Small Craft Advisory
URGENT - MARINE WEATHER MESSAGE
National Weather Service Wakefield VA
1245 AM EDT Sat May 17 2025
ANZ632-634-636>638-171245-
/O.CON.KAKQ.SC.Y.0071.250517T1400Z-250518T0200Z/
Chesapeake Bay from New Point Comfort to Little Creek VA-
Chesapeake Bay from Little Creek VA to Cape Henry VA including
the Chesapeake Bay Bridge Tunnel-York River-
James River from Jamestown to the James River Bridge-
James River from James River Bridge to Hampton Roads Bridge-
Tunnel-
1245 AM EDT Sat May 17 2025
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 10 AM THIS MORNING
TO 10 PM EDT THIS EVENING...
* WHAT...Southwest winds 15 to 20 kt with gusts up to 25 kt and
waves up to 3 ft expected.
* WHERE...Chesapeake Bay from New Point Comfort to Little Creek
VA, Chesapeake Bay from Little Creek VA to Cape Henry VA
including the Chesapeake Bay Bridge Tunnel, York River, James
River from Jamestown to the James River Bridge and James River
from James River Bridge to Hampton Roads Bridge-Tunnel.
* WHEN...From 10 AM this morning to 10 PM EDT this evening.
* IMPACTS...Conditions will be hazardous to small craft.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Wakefield VA
1245 AM EDT Sat May 17 2025
ANZ633-171245-
/O.CON.KAKQ.SC.Y.0071.250517T1400Z-250517T2300Z/
Currituck Sound-
1245 AM EDT Sat May 17 2025
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 10 AM THIS MORNING
TO 7 PM EDT THIS EVENING...
* WHAT...Southwest winds 15 to 20 kt with gusts to 25 kt and
waves 2 ft expected.
* WHERE...Currituck Sound.
* WHEN...From 10 AM this morning to 7 PM EDT this evening.
* IMPACTS...Conditions will be hazardous to small craft.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service San Francisco Bay Area
916 PM PDT Fri May 16 2025
PZZ531-171230-
/O.EXT.KMTR.SC.Y.0077.000000T0000Z-250518T0400Z/
San Francisco Bay South of the Bay Bridge-
916 PM PDT Fri May 16 2025
...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 9 PM PDT SATURDAY...
* WHAT...West winds 15 to 25 kt with gusts up to 35 kt and rough
waters.
* WHERE...San Francisco Bay South of the Bay Bridge.
* WHEN...Until 9 PM PDT Saturday.
* IMPACTS...Conditions will be hazardous to small craft.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service San Francisco Bay Area
916 PM PDT Fri May 16 2025
PZZ530-171230-
/O.EXT.KMTR.SC.Y.0077.000000T0000Z-250518T0400Z/
San Pablo Bay, Suisun Bay, the West Delta and the San Francisco
Bay north of the Bay Bridge-
916 PM PDT Fri May 16 2025
...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 9 PM PDT SATURDAY...
* WHAT...West winds 15 to 25 kt with gusts up to 30 kt and rough
waters.
* WHERE...San Pablo Bay, Suisun Bay, the West Delta and the San
Francisco Bay north of the Bay Bridge.
* WHEN...Until 9 PM PDT Saturday.
* IMPACTS...Conditions will be hazardous to small craft.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service San Francisco Bay Area
916 PM PDT Fri May 16 2025
PZZ576-171230-
/O.EXT.KMTR.SC.Y.0073.000000T0000Z-250518T0400Z/
/O.NEW.KMTR.GL.W.0017.250518T0400Z-250519T0400Z/
Waters from Point Pinos to Point Piedras Blancas 10-60 NM-
916 PM PDT Fri May 16 2025
...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 9 PM PDT SATURDAY...
...GALE WARNING IN EFFECT FROM 9 PM SATURDAY TO 9 PM PDT SUNDAY...
* WHAT...For the Small Craft Advisory, northwest winds 20 to 25 kt
with gusts up to 30 kt and seas 8 to 10 ft expected. For the
Gale Warning, northwest winds 20 to 30 kt with gusts up to 40 kt
and seas 9 to 12 ft expected.
* WHERE...Waters from Point Pinos to Point Piedras Blancas 10-
60 NM.
* WHEN...For the Small Craft Advisory, until 9 PM PDT Saturday.
For the Gale Warning, from 9 PM Saturday to 9 PM PDT Sunday.
* IMPACTS...Strong winds will cause hazardous seas which could
capsize or damage vessels and reduce visibility.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Mariners should alter plans to avoid these hazardous conditions.
Remain in port, seek safe harbor, alter course, and/or secure the
vessel for hazardous conditions.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service San Francisco Bay Area
916 PM PDT Fri May 16 2025
PZZ575-171230-
/O.CON.KMTR.GL.W.0016.000000T0000Z-250517T1000Z/
/O.EXB.KMTR.SC.Y.0077.250517T1000Z-250518T0400Z/
/O.NEW.KMTR.GL.W.0017.250518T0400Z-250519T0400Z/
Waters from Pigeon Point to Point Pinos 10-60 NM-
916 PM PDT Fri May 16 2025
...GALE WARNING REMAINS IN EFFECT UNTIL 3 AM PDT SATURDAY...
...SMALL CRAFT ADVISORY IN EFFECT FROM 3 AM TO 9 PM PDT
SATURDAY...
...GALE WARNING IN EFFECT FROM 9 PM SATURDAY TO 9 PM PDT SUNDAY...
* WHAT...For the first Gale Warning, northwest winds 20 to 25 kt
with gusts up to 35 kt and seas 8 to 10 ft expected. For the
Small Craft Advisory, northwest winds 20 to 25 kt with gusts up
to 35 kt and seas 8 to 10 ft expected. For the second Gale
Warning, northwest winds 20 to 30 kt with gusts up to 40 kt and
seas 10 to 13 ft expected.
* WHERE...Waters from Pigeon Point to Point Pinos 10-60 NM.
* WHEN...For the first Gale Warning, until 3 AM PDT Saturday.
For the Small Craft Advisory, from 3 AM to 9 PM PDT Saturday.
For the second Gale Warning, from 9 PM Saturday to 9 PM PDT
Sunday.
* IMPACTS...Strong winds will cause hazardous seas which could
capsize or damage vessels and reduce visibility.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Mariners should alter plans to avoid these hazardous conditions.
Remain in port, seek safe harbor, alter course, and/or secure the
vessel for hazardous conditions.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service San Francisco Bay Area
916 PM PDT Fri May 16 2025
PZZ560-171230-
/O.EXT.KMTR.SC.Y.0077.000000T0000Z-250518T2000Z/
/O.NEW.KMTR.GL.W.0017.250518T2000Z-250519T0400Z/
Coastal Waters from Pigeon Point to Point Pinos California out to
10 NM-
916 PM PDT Fri May 16 2025
...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 1 PM PDT SUNDAY...
...GALE WARNING IN EFFECT FROM 1 PM TO 9 PM PDT SUNDAY...
* WHAT...For the Small Craft Advisory, northwest winds 15 to 20
kt with gusts up to 30 kt and seas 8 to 10 ft. For the Gale
Warning, northwest winds 25 to 30 kt with gusts up to 40 kt
and seas 8 to 11 ft expected.
* WHERE...Coastal Waters from Pigeon Point to Point Pinos
California out to 10 NM.
* WHEN...For the Small Craft Advisory, until 1 PM PDT Sunday.
For the Gale Warning, from 1 PM to 9 PM PDT Sunday.
* IMPACTS...Strong winds will cause hazardous seas which could
capsize or damage vessels and reduce visibility.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Mariners should alter plans to avoid these hazardous conditions.
Remain in port, seek safe harbor, alter course, and/or secure the
vessel for hazardous conditions.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service San Francisco Bay Area
916 PM PDT Fri May 16 2025
PZZ565-171230-
/O.EXT.KMTR.SC.Y.0077.000000T0000Z-250518T2000Z/
/O.NEW.KMTR.GL.W.0017.250518T2000Z-250519T0400Z/
Coastal Waters from Point Pinos to Point Piedras Blancas
California out to 10 NM-
916 PM PDT Fri May 16 2025
...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 1 PM PDT SUNDAY...
...GALE WARNING IN EFFECT FROM 1 PM TO 9 PM PDT SUNDAY...
* WHAT...For the Small Craft Advisory, northwest winds 15 to 25 kt
with gusts up to 35 kt and seas 6 to 10 ft expected. For the
Gale Warning, northwest winds 20 to 30 kt with gusts up to 40 kt
and seas 8 to 12 ft expected.
* WHERE...Coastal Waters from Point Pinos to Point Piedras
Blancas California out to 10 NM.
* WHEN...For the Small Craft Advisory, until 1 PM PDT Sunday.
For the Gale Warning, from 1 PM to 9 PM PDT Sunday.
* IMPACTS...Strong winds will cause hazardous seas which could
capsize or damage vessels and reduce visibility.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Mariners should alter plans to avoid these hazardous conditions.
Remain in port, seek safe harbor, alter course, and/or secure the
vessel for hazardous conditions.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service San Francisco Bay Area
916 PM PDT Fri May 16 2025
PZZ535-171230-
/O.EXT.KMTR.SC.Y.0078.000000T0000Z-250518T0400Z/
Monterey Bay-
916 PM PDT Fri May 16 2025
...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 9 PM PDT SATURDAY...
* WHAT...Northwest winds 15 to 25 kt with gusts up to 30 kt.
* WHERE...Monterey Bay.
* WHEN...Until 9 PM PDT Saturday.
* IMPACTS...Conditions will be hazardous to small craft.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
&&
$$
For more information from the National Weather Service visit
http://weather.gov/sanfrancisco
URGENT - MARINE WEATHER MESSAGE
National Weather Service Cleveland OH
1210 AM EDT Sat May 17 2025
LEZ142>145-171215-
/O.EXT.KCLE.SC.Y.0030.250517T0410Z-250518T0200Z/
Maumee Bay to Reno Beach OH-Reno Beach to The Islands OH-
The Islands to Vermilion OH-Vermilion to Avon Point OH-
1210 AM EDT Sat May 17 2025
...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 10 PM EDT THIS
EVENING...
* WHAT...West winds 15 to 25 knots and waves 1 to 4 feet
expected.
* WHERE...The nearshore waters of Lake Erie from Maumee Bay to
Avon Point OH.
* WHEN...Until 10 PM EDT this evening.
* IMPACTS...Conditions will be hazardous to small craft.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Cleveland OH
1210 AM EDT Sat May 17 2025
LEZ146-147-171215-
/O.EXT.KCLE.SC.Y.0030.250517T0410Z-250518T1400Z/
Avon Point to Willowick OH-Willowick to Geneva-on-the Lake OH-
1210 AM EDT Sat May 17 2025
...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 10 AM EDT SUNDAY...
* WHAT...West winds 15 to 25 knots and waves 3 to 6 feet
expected.
* WHERE...The nearshore waters of Lake Erie from Avon Point to
Geneva-on-the-Lake OH.
* WHEN...Until 10 AM EDT Sunday.
* IMPACTS...Conditions will be hazardous to small craft.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Cleveland OH
1210 AM EDT Sat May 17 2025
LEZ148-149-171215-
/O.CON.KCLE.SC.Y.0030.250517T1400Z-250518T1200Z/
Geneva-on-the-Lake to Conneaut OH-Conneaut OH to Ripley NY-
1210 AM EDT Sat May 17 2025
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 10 AM THIS MORNING
TO 8 AM EDT SUNDAY...
* WHAT...West winds 15 to 20 knots and waves 3 to 6 feet
expected.
* WHERE...The nearshore waters of Lake Erie from Geneva-on-the-
Lake OH to Ripley NY.
* WHEN...From 10 AM Saturday to 8 AM EDT Sunday.
* IMPACTS...Conditions will be hazardous to small craft.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
&&
$$
For more information from the National Weather Service visit
http://www.weather.gov/cle
URGENT - MARINE WEATHER MESSAGE
National Weather Service Eureka CA
835 PM PDT Fri May 16 2025
PZZ455-171145-
/O.CON.KEKA.SC.Y.0057.000000T0000Z-250518T1000Z/
Cape Mendocino to Pt Arena out 10 nm-
835 PM PDT Fri May 16 2025
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 3 AM PDT SUNDAY...
* WHAT...Northwest winds 15 to 25 kt with localized gusts to 35
kt and seas 5 to 8 feet.
* WHERE...Cape Mendocino to Pt Arena out 10 nm.
* WHEN...Until 3 AM PDT Sunday.
* IMPACTS...Conditions will be hazardous to small craft.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Eureka CA
835 PM PDT Fri May 16 2025
PZZ475-171145-
/O.CON.KEKA.SC.Y.0058.000000T0000Z-250518T1000Z/
Cape Mendocino to Pt Arena 10 to 60 nm-
835 PM PDT Fri May 16 2025
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 3 AM PDT SUNDAY...
* WHAT...Northwest winds 15 to 25 kt with gusts to 30 kt and seas
6 to 8 feet.
* WHERE...Cape Mendocino to Pt Arena 10 to 60 nm.
* WHEN...Until 3 AM PDT Sunday.
* IMPACTS...Conditions will be hazardous to small craft.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Marquette MI
1108 PM EDT Fri May 16 2025
LSZ245-171515-
/O.CON.KMQT.SC.Y.0102.250517T1800Z-250518T1500Z/
Manitou Island to Point Isabelle MI-
1108 PM EDT Fri May 16 2025
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 2 PM SATURDAY TO
11 AM EDT SUNDAY...
* WHAT...North winds 15 to 25 kt with gusts up to 30 kt and
waves 2 to 5 ft expected.
* WHERE...Manitou Island to Point Isabelle MI.
* WHEN...From 2 PM Saturday to 11 AM EDT Sunday.
* IMPACTS...Conditions will be hazardous to small craft.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Marquette MI
1108 PM EDT Fri May 16 2025
LSZ246-171515-
/O.CON.KMQT.SC.Y.0102.250517T1800Z-250518T0200Z/
Point Isabelle to Lower Entrance of Portage Canal MI-
1108 PM EDT Fri May 16 2025
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 2 PM TO 10 PM EDT
SATURDAY...
* WHAT...Northwest winds 10 to 15 kt with gusts up to 30 kt and
waves 1 to 2 ft expected.
* WHERE...Point Isabelle to Lower Entrance of Portage Canal MI.
* WHEN...From 2 PM to 10 PM EDT Saturday.
* IMPACTS...Conditions will be hazardous to small craft.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Marquette MI
1108 PM EDT Fri May 16 2025
LSZ250-171515-
/O.CON.KMQT.SC.Y.0102.250517T2100Z-250518T1800Z/
Munising to Grand Marais MI-
1108 PM EDT Fri May 16 2025
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 5 PM SATURDAY TO
2 PM EDT SUNDAY...
* WHAT...Northwest winds 15 to 25 kt with gusts up to 30 kt and
waves 6 to 11 ft expected.
* WHERE...Munising to Grand Marais MI.
* WHEN...From 5 PM Saturday to 2 PM EDT Sunday.
* IMPACTS...Conditions will be hazardous to small craft.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Marquette MI
1108 PM EDT Fri May 16 2025
LSZ251-171515-
/O.CON.KMQT.SC.Y.0102.250518T0200Z-250518T1500Z/
Grand Marais to Whitefish Point MI-
1108 PM EDT Fri May 16 2025
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 10 PM SATURDAY TO
11 AM EDT SUNDAY...
* WHAT...North winds 15 to 20 kt with gusts up to 25 kt and
waves 4 to 7 ft expected.
* WHERE...Grand Marais to Whitefish Point MI.
* WHEN...From 10 PM Saturday to 11 AM EDT Sunday.
* IMPACTS...Conditions will be hazardous to small craft.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Marquette MI
1108 PM EDT Fri May 16 2025
LSZ248-249-171515-
/O.CON.KMQT.SC.Y.0102.250517T1800Z-250518T1800Z/
Huron Islands to Marquette MI-Marquette to Munising MI-
1108 PM EDT Fri May 16 2025
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 2 PM SATURDAY TO
2 PM EDT SUNDAY...
* WHAT...Northwest winds 20 to 30 kt and waves 7 to 10 ft
expected.
* WHERE...Huron Islands to Marquette MI and Marquette to
Munising MI.
* WHEN...From 2 PM Saturday to 2 PM EDT Sunday.
* IMPACTS...Conditions will be hazardous to small craft.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Marquette MI
1108 PM EDT Fri May 16 2025
LMZ248-250-170600-
/O.CON.KMQT.SC.Y.0101.000000T0000Z-250517T0600Z/
Seul Choix Point to Point Detour MI-
5NM East of a line from Fairport MI to Rock Island Passage-
1108 PM EDT Fri May 16 2025
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 2 AM EDT
SATURDAY...
* WHAT...Southeast winds 5 to 10 kt with gusts up to 20 kt and
waves 3 to 5 ft occurring.
* WHERE...Seul Choix Point to Point Detour MI and 5NM East of a
line from Fairport MI to Rock Island Passage.
* WHEN...Until 2 AM EDT Saturday.
* IMPACTS...Conditions will be hazardous to small craft.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
&&
$$
Jablonski
URGENT - MARINE WEATHER MESSAGE
National Weather Service Chicago IL
959 PM CDT Fri May 16 2025
LMZ744-745-171100-
/O.EXT.KLOT.SC.Y.0061.000000T0000Z-250517T2100Z/
Gary to Burns Harbor IN-Burns Harbor to Michigan City IN-
959 PM CDT Fri May 16 2025
...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 4 PM CDT SATURDAY...
* WHAT...West winds to 30 kt with a few gale force gusts to 35 kt
expected.
* WHERE...Gary to Michigan City IN.
* WHEN...Until 4 PM CDT Saturday.
* IMPACTS...Conditions will be hazardous to small craft.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Chicago IL
959 PM CDT Fri May 16 2025
LMZ743-171100-
/O.CAN.KLOT.GL.W.0019.000000T0000Z-250517T0300Z/
/O.EXB.KLOT.SC.Y.0061.250517T0300Z-250517T2100Z/
Calumet Harbor IL to Gary IN-
959 PM CDT Fri May 16 2025
...SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 PM CDT SATURDAY...
...GALE WARNING IS CANCELLED...
* WHAT...West winds to 30 kt with a few gale force gusts to 35 kt
expected.
* WHERE...Calumet Harbor IL to Gary IN.
* WHEN...Until 4 PM CDT Saturday.
* IMPACTS...Conditions will be hazardous to small craft.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Chicago IL
959 PM CDT Fri May 16 2025
LMZ740>742-171100-
/O.CAN.KLOT.GL.W.0019.000000T0000Z-250517T0300Z/
/O.EXB.KLOT.SC.Y.0061.250517T0300Z-250518T0000Z/
Winthrop Harbor to Wilmette Harbor IL-
Wilmette Harbor to Northerly Island IL-
Northerly Island to Calumet Harbor IL-
959 PM CDT Fri May 16 2025
...SMALL CRAFT ADVISORY IN EFFECT UNTIL 7 PM CDT SATURDAY...
...GALE WARNING IS CANCELLED...
* WHAT...West winds to 30 kt with a few gale force gusts to 35 kt
expected.
* WHERE...Winthrop Harbor to Calumet Harbor IL.
* WHEN...Until 7 PM CDT Saturday.
* IMPACTS...Conditions will be hazardous to small craft.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Northern Indiana
1039 PM EDT Fri May 16 2025
LMZ043-046-171045-
/O.CON.KIWX.SC.Y.0040.000000T0000Z-250517T2100Z/
New Buffalo MI to St Joseph MI-Michigan City IN to New Buffalo MI-
1039 PM EDT Fri May 16 2025
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 5 PM EDT
SATURDAY...
* WHAT...Southwest to west winds 15 to 20 knots with gusts up to
30 knots and waves 2 to 5 feet.
* WHERE...Michigan City IN to St Joseph MI.
* WHEN...Until 5 PM EDT Saturday.
* IMPACTS...Conditions will be hazardous to small craft.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
&&
$$
Andersen
URGENT - MARINE WEATHER MESSAGE
National Weather Service Grand Rapids MI
1019 PM EDT Fri May 16 2025
LMZ844>849-171030-
/O.CON.KGRR.SC.Y.0053.000000T0000Z-250518T0600Z/
St Joseph to South Haven MI-South Haven to Holland MI-
Holland to Grand Haven MI-Grand Haven to Whitehall MI-
Whitehall to Pentwater MI-Pentwater to Manistee MI-
1019 PM EDT Fri May 16 2025
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 2 AM EDT SUNDAY...
* WHAT...West winds 10 to 20 knots with gusts up to 30 knots and
waves 3 to 6 feet.
* WHERE...St Joseph to Manistee.
* WHEN...Until 2 AM EDT Sunday.
* IMPACTS...Conditions will be hazardous to small craft.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Baltimore MD/Washington DC
1008 PM EDT Fri May 16 2025
ANZ530>543-171015-
/O.CON.KLWX.SC.Y.0086.250517T1500Z-250518T0300Z/
Chesapeake Bay north of Pooles Island MD-
Chesapeake Bay from Pooles Island to Sandy Point MD-
Chesapeake Bay from Sandy Point to North Beach MD-
Chesapeake Bay from North Beach to Drum Point MD-
Chesapeake Bay from Drum Point MD to Smith Point VA-
Tidal Potomac from Key Bridge to Indian Head MD-
Tidal Potomac from Indian Head to Cobb Island MD-
Tidal Potomac from Cobb Island MD to Smith Point VA-
Patapsco River including Baltimore Harbor-
Chester River to Queenstown MD-Eastern Bay-
Choptank River to Cambridge MD and the Little Choptank River-
Patuxent River to Broomes Island MD-
Tangier Sound and the inland waters surrounding Bloodsworth
Island-
1008 PM EDT Fri May 16 2025
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 11 AM TO 11 PM EDT
SATURDAY...
* WHAT...Southwest winds 10 to 15 kt with gusts up to 20 kt
expected.
* WHERE...Tidal Potomac River from Key Bridge to Smith Point VA,
and Chesapeake Bay and adjoining estuaries north of Smith
Point VA.
* WHEN...From 11 AM to 11 PM EDT Saturday.
* IMPACTS...Conditions will be hazardous to small craft.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Milwaukee/Sullivan WI
848 PM CDT Fri May 16 2025
LMZ643>646-171000-
/O.CON.KMKX.SC.Y.0062.000000T0000Z-250518T0000Z/
Sheboygan to Port Washington WI-
Port Washington to North Point Light WI-
North Point Light to Wind Point WI-
Wind Point WI to Winthrop Harbor IL-
848 PM CDT Fri May 16 2025
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 PM CDT
SATURDAY...
* WHAT...West winds 10 to 20 kt with gusts up to 30 kt. Waves 2 to
5 ft this evening then 1 to 3 ft late tonight and Saturday.
* WHERE...Nearshore Waters from Sheboygan to Winthrop Harbor IL.
* WHEN...Until 7 PM CDT Saturday.
* IMPACTS...Conditions will be hazardous to small craft.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
&&
$$
Coastal Waters Forecast...CORRECTED
National Weather Service Pago Pago AS
246 PM SST Fri May 16 2025
American Samoa coastal waters out to 40 nautical miles including
National Marine Sanctuary of American Samoa
PSZ152-154>159-171430-
Swains Island-Pago Pago Harbor-
Northern Coastal waters of Tutuila and Aunuu-
Southern Coastal waters of Tutuila and Aunuu-
Northern Coastal waters of Manua-Southern Coastal waters of Manua-
Coastal waters of Rose Atoll-
246 PM SST Fri May 16 2025
...A Small Craft Advisory is in effect...
.TONIGHT...East wind 15 knots. Seas 6 to 8 feet. Numerous
showers.
.SATURDAY...East wind 15 knots. Seas 6 to 8 feet. Numerous
showers.
.SATURDAY NIGHT THROUGH SUNDAY NIGHT...East wind 15 knots. Seas 6
to 8 feet. Numerous showers.
.MONDAY THROUGH TUESDAY...East wind 10 knots. Seas 6 to 8 feet.
Numerous showers.
.WEDNESDAY...East wind 10 to 15 knots. Seas 5 to 7 feet.
Scattered showers.
$$
The next scheduled forecast will be issued at 1000 PM SST.
For the other forecasts and model data go to our web page
http://www.weather.gov/ppg
&&
.VAAIGA LAUTELE O LE TAU MO GATAIFALE O AMERIKA SAMOA...O le a
aga`i mai uiga louloua o le tou i luga o le atunu`u i le po nanei
e oo i le Aso Gafua. O le a sousou le sami e oo i le Aso
Sa.
...Ua iai nei le Fautuaga mo Va`a Laiti...
.PO NANEI...Savili mai sasa`e 15 note. Sami e 6 i le 8 futu. E
toulu timuga.
.ASO TOANA`I...Savili mai sasa`e 15 note. Sami e 6 i le 8 futu. E
toulu timuga.
.PO ASO TOANA`I E OO I LE PO ASO SA...Savili mai sasa`e 15 note.
Sami e 6 i le 8 futu. E toulu timuga.
.ASO GAFUA E OO I LE PO ASO LUA...Savili mai sasa`e 10 note. Sami
e 6 i le 8 futu. E toulu timuga.
.ASO LULU...Savili mai sasa`e 10 i le 15 note. Sami e 5 i le 7
futu. E ta`ape solo timu.
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Los Angeles/Oxnard CA
606 PM PDT Fri May 16 2025
PZZ645-171115-
/O.EXT.KLOX.SC.Y.0077.000000T0000Z-250517T2200Z/
/O.CON.KLOX.GL.W.0026.250517T2200Z-250518T1000Z/
Point Piedras Blancas to Point Sal westward out to 10 NM-
606 PM PDT Fri May 16 2025
...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 3 PM PDT SATURDAY...
...GALE WARNING REMAINS IN EFFECT FROM 3 PM SATURDAY TO 3 AM PDT
SUNDAY...
* WHAT...Northwest winds 20 to 30 kt with gusts up to 40 kt and
combined seas 7 to 12 ft expected when conditions are worst.
Another round of Gales is possible Sunday afternoon through
late.
* WHERE...Point Piedras Blancas to Point Sal westward out to 10
NM.
* WHEN...For the Small Craft Advisory, until 3 PM PDT Saturday.
For the Gale Warning, from 3 PM Saturday to 3 AM PDT Sunday.
* IMPACTS...Strong winds will create dangerous sea conditions
which could capsize or damage small and large vessels.
* ADDITIONAL DETAILS...See the Coastal Waters Forecast (CWFLOX)
for more.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Mariners should alter plans to avoid these hazardous conditions.
Remain in port, seek safe harbor, alter course, and/or secure the
vessel for severe conditions.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Los Angeles/Oxnard CA
606 PM PDT Fri May 16 2025
PZZ673-676-171115-
/O.CON.KLOX.SC.Y.0077.000000T0000Z-250517T2200Z/
/O.CON.KLOX.GL.W.0026.250517T2200Z-250519T1000Z/
Waters from Pt. Sal to Santa Cruz Island CA and westward 60 nm
including San Miguel and Santa Rosa Islands-
Outer waters from Santa Cruz Island to San Clemente Island to
60 NM offshore including San Nicolas and Santa Barbara Islands-
606 PM PDT Fri May 16 2025
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 3 PM PDT
SATURDAY...
...GALE WARNING REMAINS IN EFFECT FROM 3 PM SATURDAY TO 3 AM PDT
MONDAY...
* WHAT...Northwest winds 20 to 30 kt with gusts up to 40 kt and
combined seas 7 to 12 ft expected when conditions are worst. A
lull in winds is possible Sunday morning before ramping up and
becoming strongest Sunday afternoon through late night.
* WHERE...Waters from Pt. Sal to Santa Cruz Island CA and
westward 60 nm including San Miguel and Santa Rosa Islands and
Outer waters from Santa Cruz Island to San Clemente Island to
60 NM offshore including San Nicolas and Santa Barbara Islands.
* WHEN...For the Small Craft Advisory, until 3 PM PDT Saturday.
For the Gale Warning, from 3 PM Saturday to 3 AM PDT Monday.
* IMPACTS...Strong winds will create dangerous sea conditions
which could capsize or damage small and large vessels.
* ADDITIONAL DETAILS...See the Coastal Waters Forecast (CWFLOX)
for more.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Mariners should alter plans to avoid these hazardous conditions.
Remain in port, seek safe harbor, alter course, and/or secure the
vessel for severe conditions.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Los Angeles/Oxnard CA
606 PM PDT Fri May 16 2025
PZZ670-171115-
/O.CON.KLOX.SC.Y.0077.000000T0000Z-250517T2200Z/
/O.CON.KLOX.GL.W.0026.250517T2200Z-250519T1000Z/
Point Piedras Blancas to Point Sal from 10 to 60 NM-
606 PM PDT Fri May 16 2025
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 3 PM PDT
SATURDAY...
...GALE WARNING REMAINS IN EFFECT FROM 3 PM SATURDAY TO 3 AM PDT
MONDAY...
* WHAT...Northwest winds 20 to 30 kt with gusts up to 40 kt and
combined seas 8 to 12 ft expected when conditions are worst. A
lull in winds is possible Sunday morning before ramping up and
becoming strongest Sunday afternoon through late night.
* WHERE...Point Piedras Blancas to Point Sal from 10 to 60 NM.
* WHEN...For the Small Craft Advisory, until 3 PM PDT Saturday.
For the Gale Warning, from 3 PM Saturday to 3 AM PDT Monday.
* IMPACTS...Strong winds will create dangerous sea conditions
which could capsize or damage small and large vessels.
* ADDITIONAL DETAILS...See the Coastal Waters Forecast (CWFLOX)
for more.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Mariners should alter plans to avoid these hazardous conditions.
Remain in port, seek safe harbor, alter course, and/or secure the
vessel for severe conditions.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Los Angeles/Oxnard CA
606 PM PDT Fri May 16 2025
PZZ655-171115-
/O.CON.KLOX.SC.Y.0081.250518T0100Z-250518T1000Z/
Inner waters from Point Mugu to San Mateo Pt. CA including Santa
Catalina and Anacapa Islands-
606 PM PDT Fri May 16 2025
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 6 PM SATURDAY TO
3 AM PDT SUNDAY...
* WHAT...Hazardous sea conditions.
* WHERE...Inner waters from Point Mugu to San Mateo Pt. CA
including Santa Catalina and Anacapa Islands.
* WHEN...From 6 PM Saturday to 3 AM PDT Sunday.
* IMPACTS...Conditions will be hazardous to small craft.
* ADDITIONAL DETAILS...See the Coastal Waters Forecast (CWFLOX)
for more.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Los Angeles/Oxnard CA
606 PM PDT Fri May 16 2025
PZZ650-171115-
/O.CON.KLOX.SC.Y.0077.250517T1900Z-250518T0100Z/
/O.CON.KLOX.GL.W.0026.250518T0100Z-250518T1000Z/
East Santa Barbara Channel from Pt. Conception to Pt. Mugu CA
including Santa Cruz Island-
606 PM PDT Fri May 16 2025
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM NOON TO 6 PM PDT
SATURDAY...
...GALE WARNING REMAINS IN EFFECT FROM 6 PM SATURDAY TO 3 AM PDT
SUNDAY...
* WHAT...Northwest winds 15 to 25 kt with gusts up to 35 kt and
combined seas 5 to 8 ft expected when conditions are worst.
Another round of Gales is possible Sunday afternoon through
late.
* WHERE...East Santa Barbara Channel from Pt. Conception to Pt.
Mugu CA including Santa Cruz Island.
* WHEN...For the Small Craft Advisory, from noon to 6 PM PDT
Saturday. For the Gale Warning, from 6 PM Saturday to 3 AM PDT
Sunday.
* IMPACTS...Strong winds will create dangerous sea conditions
which could capsize or damage small and large vessels.
* ADDITIONAL DETAILS...See the Coastal Waters Forecast (CWFLOX)
for more.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Mariners should alter plans to avoid these hazardous conditions.
Remain in port, seek safe harbor, alter course, and/or secure the
vessel for severe conditions.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Honolulu HI
304 PM HST Fri May 16 2025
PHZ119>124-171415-
/O.CON.PHFO.SC.Y.0024.000000T0000Z-250518T0400Z/
Maalaea Bay-Pailolo Channel-Alenuihaha Channel-
Big Island Windward Waters-Big Island Leeward Waters-
Big Island Southeast Waters-
304 PM HST Fri May 16 2025
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 PM HST
SATURDAY...
* WHAT...East winds 20 to 25 kt, except north winds 20 to 25 kt
in Maalaea Bay.
* WHERE...Maalaea Bay, Pailolo Channel, Alenuihaha Channel, Big
Island Windward Waters, Big Island Leeward Waters and Big
Island Southeast Waters.
* WHEN...Until 6 PM HST Saturday.
* IMPACTS...Conditions will be hazardous to small craft.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in these conditions.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Honolulu HI
304 PM HST Fri May 16 2025
PHZ116-117-171415-
/O.CON.PHFO.SC.Y.0024.000000T0000Z-250517T1600Z/
Kaiwi Channel-Maui County Windward Waters-
304 PM HST Fri May 16 2025
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM HST
SATURDAY...
* WHAT...East winds 20 to 25 kt.
* WHERE...Kaiwi Channel and Maui County Windward Waters.
* WHEN...Until 6 AM HST Saturday.
* IMPACTS...Conditions will be hazardous to small craft.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in these conditions.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Duluth MN
737 PM CDT Fri May 16 2025
LSZ141>145-171200-
/O.NEW.KDLH.SC.Y.0068.250517T1400Z-250517T2100Z/
Grand Marais to Taconite Harbor MN-
Taconite Harbor to Silver Bay Harbor MN-
Silver Bay Harbor to Two Harbors MN-Two Harbors to Duluth MN-
Duluth MN to Port Wing WI-
737 PM CDT Fri May 16 2025
...SMALL CRAFT ADVISORY IN EFFECT FROM 9 AM TO 4 PM CDT
SATURDAY...
* WHAT...Northwest winds 10 to 15 kt with gusts up to 25 kt and
waves 1 to 2 ft expected.
* WHERE...Grand Marais to Taconite Harbor MN, Taconite Harbor to
Silver Bay Harbor MN, Silver Bay Harbor to Two Harbors MN, Two
Harbors to Duluth MN and Duluth MN to Port Wing WI.
* WHEN...From 9 AM to 4 PM CDT Saturday.
* IMPACTS...Conditions will be hazardous to small craft.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Anyone operating a smaller vessel should avoid navigating in
hazardous conditions.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Duluth MN
737 PM CDT Fri May 16 2025
LSZ140-171200-
/O.NEW.KDLH.SC.Y.0068.250517T1400Z-250518T0000Z/
Grand Portage to Grand Marais MN-
737 PM CDT Fri May 16 2025
...SMALL CRAFT ADVISORY IN EFFECT FROM 9 AM TO 7 PM CDT
SATURDAY...
* WHAT...Northwest winds 10 to 15 kt with gusts up to 25 kt and
waves 1 to 2 ft expected.
* WHERE...Grand Portage to Grand Marais MN.
* WHEN...From 9 AM to 7 PM CDT Saturday.
* IMPACTS...Conditions will be hazardous to small craft.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Anyone operating a smaller vessel should avoid navigating in
hazardous conditions.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Newport/Morehead City NC
800 PM EDT Fri May 16 2025
AMZ156-158-171300-
/O.EXT.KMHX.SC.Y.0046.250517T1600Z-250518T0600Z/
S of Ocracoke Inlet to Cape Lookout NC out 20 nm-
S of Cape Lookout to N of Surf City NC out 20 nm-
800 PM EDT Fri May 16 2025
...SMALL CRAFT ADVISORY NOW IN EFFECT FROM NOON SATURDAY TO 2 AM
EDT SUNDAY...
* WHAT...Southwest winds 15 to 25 kt with gusts up to 30 kt and
seas 4 to 6 ft expected.
* WHERE...The coastal waters from Ocracoke Inlet to Surf City.
* WHEN...From noon Saturday to 2 AM EDT Sunday.
* IMPACTS...Conditions will be hazardous to small craft.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Newport/Morehead City NC
800 PM EDT Fri May 16 2025
AMZ152-154-171300-
/O.EXT.KMHX.SC.Y.0046.250517T1600Z-250518T0600Z/
S of Oregon Inlet to Cape Hatteras NC out 20 nm-
S of Cape Hatteras to Ocracoke Inlet NC out 20 nm
including the Monitor National Marine Sanctuary-
800 PM EDT Fri May 16 2025
...SMALL CRAFT ADVISORY NOW IN EFFECT FROM NOON SATURDAY TO 2 AM
EDT SUNDAY...
* WHAT...Southwest winds 15 to 25 kt with gusts up to 30 kt and
seas 4 to 6 ft expected.
* WHERE...The coastal waters from Oregon Inlet to Ocracoke Inlet.
* WHEN...From noon Saturday to 2 AM EDT Sunday.
* IMPACTS...Conditions will be hazardous to small craft.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Newport/Morehead City NC
800 PM EDT Fri May 16 2025
AMZ135-171300-
/O.EXT.KMHX.SC.Y.0046.250517T1600Z-250518T0200Z/
Pamlico Sound-
800 PM EDT Fri May 16 2025
...SMALL CRAFT ADVISORY NOW IN EFFECT FROM NOON TO 10 PM EDT
SATURDAY...
* WHAT...Southwest winds 15 to 25 kt and choppy waters expected.
* WHERE...Pamlico Sound.
* WHEN...From noon to 10 PM EDT Saturday.
* IMPACTS...Conditions will be hazardous to small craft.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Newport/Morehead City NC
800 PM EDT Fri May 16 2025
AMZ231-171300-
/O.EXB.KMHX.SC.Y.0046.250517T1600Z-250518T0200Z/
Croatan and Roanoke Sounds-
800 PM EDT Fri May 16 2025
...SMALL CRAFT ADVISORY IN EFFECT FROM NOON TO 10 PM EDT
SATURDAY...
* WHAT...Southwest winds 15 to 25 kt.
* WHERE...Croatan and Roanoke Sounds.
* WHEN...From noon to 10 PM EDT Saturday.
* IMPACTS...Conditions will be hazardous to small craft.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
&&
$$
Coastal Waters Forecast
National Weather Service Anchorage Alaska
345 PM AKDT Fri May 16 2025
Coastal Waters Forecast for the Northern Gulf of Alaska Coast
up to 100 nm out including Kodiak Island and Cook Inlet.
Wind forecasts reflect the predominant speed and direction
expected. Sea forecasts represent an average of the highest
one-third of the combined wind wave and swell height.
PKZ711-171215-
Gravel Point to Cape Cleare out to 15 NM-
345 PM AKDT Fri May 16 2025
...SMALL CRAFT ADVISORY TONIGHT...
.TONIGHT...NE wind 15 kt. Seas 8 ft.
.SAT...E wind 15 kt. Seas 6 ft.
.SAT NIGHT...E wind 15 kt. Seas 5 ft.
.SUN...E wind 20 kt. Seas 5 ft.
.SUN NIGHT...Variable wind 10 kt. Seas 3 ft.
.MON...SW wind 15 kt. Seas 4 ft.
.TUE THROUGH WED...Variable wind 10 kt. Seas 4 ft.
$$
Coastal Waters Forecast
National Weather Service Anchorage Alaska
345 PM AKDT Fri May 16 2025
Coastal Waters Forecast for the Northern Gulf of Alaska Coast
up to 100 nm out including Kodiak Island and Cook Inlet.
Wind forecasts reflect the predominant speed and direction
expected. Sea forecasts represent an average of the highest
one-third of the combined wind wave and swell height.
PKZ734-171215-
Marmot Island To Sitkinak from 15 to 85 NM-
345 PM AKDT Fri May 16 2025
...SMALL CRAFT ADVISORY TONIGHT...
.TONIGHT...W wind 25 kt. Seas 9 ft.
.SAT...NW wind 15 kt. Seas 7 ft.
.SAT NIGHT...Variable wind 10 kt. Seas 4 ft.
.SUN...NE wind 15 kt. Seas 4 ft.
.SUN NIGHT...Variable wind 10 kt. Seas 6 ft.
.MON THROUGH TUE...SW wind 20 kt. Seas 6 ft.
.WED...SW wind 15 kt. Seas 6 ft.
$$
Coastal Waters Forecast
National Weather Service Anchorage Alaska
345 PM AKDT Fri May 16 2025
Coastal Waters Forecast for the Northern Gulf of Alaska Coast
up to 100 nm out including Kodiak Island and Cook Inlet.
Wind forecasts reflect the predominant speed and direction
expected. Sea forecasts represent an average of the highest
one-third of the combined wind wave and swell height.
PKZ716-171215-
Cape Cleare to Gore Point from 15 to 75 NM-
345 PM AKDT Fri May 16 2025
...SMALL CRAFT ADVISORY TONIGHT...
.TONIGHT...NW wind 15 kt. Seas 8 ft.
.SAT...Variable wind 10 kt. Seas 6 ft.
.SAT NIGHT...E wind 15 kt. Seas 5 ft.
.SUN...E wind 15 kt. Seas 5 ft.
.SUN NIGHT...NE wind 15 kt. Seas 4 ft.
.MON...W wind 15 kt. Seas 5 ft.
.TUE...SW wind 15 kt. Seas 5 ft.
.WED...Variable wind 10 kt. Seas 4 ft.
$$
Coastal Waters Forecast
National Weather Service Anchorage Alaska
345 PM AKDT Fri May 16 2025
Coastal Waters Forecast for the Northern Gulf of Alaska Coast
up to 100 nm out including Kodiak Island and Cook Inlet.
Wind forecasts reflect the predominant speed and direction
expected. Sea forecasts represent an average of the highest
one-third of the combined wind wave and swell height.
PKZ733-171215-
Gore Point to Marmot Island from 15 to 80 NM-
345 PM AKDT Fri May 16 2025
...SMALL CRAFT ADVISORY TONIGHT...
.TONIGHT...NW wind 15 kt. Seas 8 ft.
.SAT...NW wind 15 kt. Seas 7 ft.
.SAT NIGHT...Variable wind 10 kt. Seas 4 ft.
.SUN AND SUN NIGHT...NE wind 15 kt. Seas 5 ft.
.MON...W wind 20 kt. Seas 6 ft.
.TUE...SW wind 15 kt. Seas 5 ft.
.WED...Variable wind 10 kt. Seas 6 ft.
$$
Coastal Waters Forecast
National Weather Service Anchorage Alaska
340 PM AKDT Fri May 16 2025
Coastal Waters Forecast for Southwest Alaska+Bristol Bay+The
Alaska Peninsula Waters and the Aleutian Islands up to 100 nm out.
Wind forecasts reflect the predominant speed and direction
expected. Sea forecasts represent an average of the highest
one-third of the combined wind wave and swell height.
PKZ751-171215-
Sitkinak to Castle Cape from 15 to 100 NM-
340 PM AKDT Fri May 16 2025
...SMALL CRAFT ADVISORY TONIGHT...
.TONIGHT...W wind 15 kt. Seas 8 ft.
.SAT...Variable wind 10 kt. Seas 6 ft.
.SAT NIGHT...Variable wind 10 kt. Seas 4 ft.
.SUN AND SUN NIGHT...NW wind 15 kt. Seas 6 ft.
.MON THROUGH WED...SW wind 15 kt. Seas 6 ft.
$$
Coastal Waters Forecast
National Weather Service Anchorage Alaska
340 PM AKDT Fri May 16 2025
Coastal Waters Forecast for Southwest Alaska+Bristol Bay+The
Alaska Peninsula Waters and the Aleutian Islands up to 100 nm out.
Wind forecasts reflect the predominant speed and direction
expected. Sea forecasts represent an average of the highest
one-third of the combined wind wave and swell height.
PKZ786-171215-
Kiska to Attu Bering Side-
340 PM AKDT Fri May 16 2025
...SMALL CRAFT ADVISORY THROUGH SATURDAY...
.TONIGHT...NW wind 15 kt becoming S 25 kt after midnight. Seas 5
ft.
.SAT...S wind 25 kt. Seas 7 ft. Rain.
.SAT NIGHT...S wind 20 kt. Seas 6 ft.
.SUN...SW wind 15 kt. Seas 5 ft.
.SUN NIGHT...Variable wind 10 kt. Seas 5 ft.
.MON...S wind 30 kt. Seas 14 ft.
.TUE...W wind 35 kt. Seas 17 ft.
.WED...E wind 20 kt. Seas 11 ft.
$$
Coastal Waters Forecast
National Weather Service Anchorage Alaska
340 PM AKDT Fri May 16 2025
Coastal Waters Forecast for Southwest Alaska+Bristol Bay+The
Alaska Peninsula Waters and the Aleutian Islands up to 100 nm out.
Wind forecasts reflect the predominant speed and direction
expected. Sea forecasts represent an average of the highest
one-third of the combined wind wave and swell height.
PKZ787-171215-
Kiska to Attu Pacific Side-
340 PM AKDT Fri May 16 2025
...SMALL CRAFT ADVISORY THROUGH SATURDAY...
.TONIGHT...Variable wind 10 kt becoming SW 25 kt after midnight.
Seas 5 ft.
.SAT...S wind 25 kt. Seas 7 ft.
.SAT NIGHT...SW wind 20 kt. Seas 7 ft.
.SUN...NW wind 15 kt. Seas 7 ft.
.SUN NIGHT...SW wind 15 kt. Seas 6 ft.
.MON...S wind 35 kt. Seas 17 ft.
.TUE...W wind 35 kt. Seas 18 ft.
.WED...SE wind 20 kt. Seas 10 ft.
$$
Coastal Waters Forecast for Southeast Alaska
National Weather Service Juneau AK
247 PM AKDT Fri May 16 2025
Southeast Alaska Coastal Waters from Dixon Entrance to
Cape Suckling out 100 NM
Wind forecasts reflect the predominant speed and direction
expected. Seas forecasts represent the average of the highest
one-third of the combined windwave and swell height.
PKZ672-171700-
Icy Cape to Cape Suckling from 15 to 80 NM-
247 PM AKDT Fri May 16 2025
...SMALL CRAFT ADVISORY THROUGH THIS EVENING...
.TONIGHT...E wind 15 kt becoming S wind 10 kt. Seas 8 ft subsiding.
Rain in the evening.
.SAT...S wind 10 kt. Seas 7 ft.
.SAT NIGHT...SE wind 15 kt. Seas 6 ft.
.SUN...E wind 20 kt. Seas 5 ft.
.SUN NIGHT...E wind 15 kt. Seas 6 ft.
.MON...W wind 10 kt. Seas 6 ft.
.TUE...SW wind 10 kt. Seas 6 ft.
.WED...S wind 10 kt. Seas 4 ft.
$$
Coastal Waters Forecast for Southeast Alaska
National Weather Service Juneau AK
247 PM AKDT Fri May 16 2025
Southeast Alaska Coastal Waters from Dixon Entrance to
Cape Suckling out 100 NM
Wind forecasts reflect the predominant speed and direction
expected. Seas forecasts represent the average of the highest
one-third of the combined windwave and swell height.
PKZ652-171700-
Icy Cape to Cape Suckling out to 15 NM-
247 PM AKDT Fri May 16 2025
...SMALL CRAFT ADVISORY THROUGH THIS EVENING...
.TONIGHT...NE wind 20 kt becoming S wind 10 kt. Seas 8 ft
subsiding. Rain.
.SAT...SE wind 10 kt. Seas 6 ft.
.SAT NIGHT...E wind 10 kt. Seas 6 ft.
.SUN...E wind 20 kt. Seas 5 ft.
.SUN NIGHT...E wind 10 kt. Seas 4 ft.
.MON...W wind 15 kt. Seas 6 ft.
.TUE...SW wind 10 kt. Seas 6 ft.
.WED...SE wind 10 kt. Seas 4 ft.
$$
Coastal Waters Forecast for Southeast Alaska
National Weather Service Juneau AK
247 PM AKDT Fri May 16 2025
Southeast Alaska Coastal Waters from Dixon Entrance to
Cape Suckling out 100 NM
Wind forecasts reflect the predominant speed and direction
expected. Seas forecasts represent the average of the highest
one-third of the combined windwave and swell height.
PKZ671-171700-
Cape Fairweather to Icy Cape from 15 to 80 NM-
247 PM AKDT Fri May 16 2025
...SMALL CRAFT ADVISORY THROUGH THIS EVENING...
.TONIGHT...S wind 15 kt becoming SW late. Seas 8 ft subsiding.
Rain in the evening.
.SAT...S wind 10 kt. Seas 7 ft.
.SAT NIGHT...SE wind 10 kt. Seas 6 ft.
.SUN...SE wind 20 kt. Seas 5 ft.
.SUN NIGHT...E wind 15 kt. Seas 7 ft.
.MON...NW wind 15 kt. Seas 7 ft.
.TUE...W wind 10 kt. Seas 7 ft.
.WED...S wind 10 kt. Seas 4 ft.
$$
Coastal Waters Forecast for Southeast Alaska
National Weather Service Juneau AK
247 PM AKDT Fri May 16 2025
Southeast Alaska Coastal Waters from Dixon Entrance to
Cape Suckling out 100 NM
Wind forecasts reflect the predominant speed and direction
expected. Seas forecasts represent the average of the highest
one-third of the combined windwave and swell height.
PKZ664-171700-
Cape Spencer to Cape Fairweather from 15 to 85 NM-
247 PM AKDT Fri May 16 2025
...SMALL CRAFT ADVISORY THROUGH LATE TONIGHT...
.TONIGHT...SW wind 10 kt. Seas 8 ft. Rain in the evening.
.SAT...SW wind 10 kt. Seas 7 ft.
.SAT NIGHT...S wind 10 kt. Seas 6 ft.
.SUN...SE wind 20 kt. Seas 6 ft.
.SUN NIGHT...E wind 20 kt. Seas 8 ft.
.MON...NW wind 20 kt. Seas 7 ft.
.TUE...W wind 10 kt. Seas 7 ft.
.WED...SW wind 10 kt. Seas 4 ft.
$$
Coastal Waters Forecast for Southeast Alaska
National Weather Service Juneau AK
247 PM AKDT Fri May 16 2025
Southeast Alaska Coastal Waters from Dixon Entrance to
Cape Suckling out 100 NM
Wind forecasts reflect the predominant speed and direction
expected. Seas forecasts represent the average of the highest
one-third of the combined windwave and swell height.
PKZ651-171700-
Cape Fairweather to Icy Cape out to 15 NM-
247 PM AKDT Fri May 16 2025
...SMALL CRAFT ADVISORY THROUGH THIS EVENING...
.TONIGHT...S wind 15 kt. Seas 8 ft subsiding. Rain.
.SAT...S wind 10 kt. Seas 6 ft. Rain in the morning.
.SAT NIGHT...SE wind 15 kt. Seas 6 ft.
.SUN...SE wind 15 kt. Seas 5 ft.
.SUN NIGHT...N wind 10 kt. Seas 5 ft.
.MON...W wind 10 kt. Seas 6 ft.
.TUE...W wind 10 kt. Seas 6 ft.
.WED...S wind 10 kt. Seas 4 ft.
$$
Coastal Waters Forecast for Southeast Alaska
National Weather Service Juneau AK
247 PM AKDT Fri May 16 2025
Southeast Alaska Coastal Waters from Dixon Entrance to
Cape Suckling out 100 NM
Wind forecasts reflect the predominant speed and direction
expected. Seas forecasts represent the average of the highest
one-third of the combined windwave and swell height.
PKZ644-171700-
Cape Spencer to Cape Fairweather out to 15 NM-
247 PM AKDT Fri May 16 2025
...SMALL CRAFT ADVISORY THROUGH THIS EVENING...
.TONIGHT...SE wind 15 kt becoming SW 10 kt. Seas 8 ft subsiding.
Rain.
.SAT...SW wind 10 kt. Seas 6 ft. Rain in the morning.
.SAT NIGHT...SW wind 10 kt becoming SE late. Seas 6 ft.
.SUN...SE wind 20 kt. Seas 5 ft.
.SUN NIGHT...E wind 15 kt. Seas 6 ft.
.MON...NW wind 10 kt. Seas 6 ft.
.TUE...W wind 10 kt. Seas 7 ft.
.WED...SW wind 10 kt. Seas 4 ft.
$$
Coastal Waters Forecast for Southeast Alaska
National Weather Service Juneau AK
247 PM AKDT Fri May 16 2025
Southeast Alaska Coastal Waters from Dixon Entrance to
Cape Suckling out 100 NM
Wind forecasts reflect the predominant speed and direction
expected. Seas forecasts represent the average of the highest
one-third of the combined windwave and swell height.
PKZ663-171700-
Cape Edgecumbe to Cape Spencer from 15 to 80 NM-
247 PM AKDT Fri May 16 2025
...SMALL CRAFT ADVISORY THROUGH LATE TONIGHT...
.TONIGHT...SW wind 15 kt. Seas 8 ft. Rain in the evening.
.SAT...W wind 15 kt. Seas 7 ft.
.SAT NIGHT...SW wind 10 kt. Seas 7 ft.
.SUN...SE wind 25 kt. Seas 8 ft.
.SUN NIGHT...E wind 25 kt. Seas 10 ft.
.MON...E wind 15 kt. Seas 8 ft.
.TUE...W wind 10 kt. Seas 8 ft.
.WED...SW wind 10 kt. Seas 5 ft.
$$
Coastal Waters Forecast for Southeast Alaska
National Weather Service Juneau AK
247 PM AKDT Fri May 16 2025
Southeast Alaska Coastal Waters from Dixon Entrance to
Cape Suckling out 100 NM
Wind forecasts reflect the predominant speed and direction
expected. Seas forecasts represent the average of the highest
one-third of the combined windwave and swell height.
PKZ662-171700-
Cape Decision to Cape Edgecumbe from 15 to 80 NM-
247 PM AKDT Fri May 16 2025
...SMALL CRAFT ADVISORY THROUGH THIS EVENING...
.TONIGHT...W wind 15 kt. Seas 8 ft subsiding. Rain in the
evening.
.SAT...W wind 15 kt. Seas 7 ft.
.SAT NIGHT...SW wind 10 kt. Seas 7 ft.
.SUN...SE wind 30 kt. Seas 9 ft.
.SUN NIGHT...E wind 30 kt. Seas 11 ft.
.MON...E wind 25 kt. Seas 9 ft.
.TUE...W wind 15 kt. Seas 8 ft.
.WED...W wind 15 kt. Seas 5 ft.
$$
Coastal Waters Forecast for Southeast Alaska
National Weather Service Juneau AK
247 PM AKDT Fri May 16 2025
Southeast Alaska Coastal Waters from Dixon Entrance to
Cape Suckling out 100 NM
Wind forecasts reflect the predominant speed and direction
expected. Seas forecasts represent the average of the highest
one-third of the combined windwave and swell height.
PKZ661-171700-
Dixon Entrance to Cape Decision from 15 to 90 NM-
247 PM AKDT Fri May 16 2025
...SMALL CRAFT ADVISORY SATURDAY...
.TONIGHT...W wind 15 kt. Seas 7 ft.
.SAT...W wind 15 kt. Seas 8 ft.
.SAT NIGHT...W wind 10 kt. Seas 7 ft.
.SUN...SE wind 30 kt. Seas 9 ft.
.SUN NIGHT...SE wind 30 kt. Seas 10 ft. Rain.
.MON...SE wind 20 kt. Seas 10 ft.
.TUE...W wind 15 kt. Seas 10 ft.
.WED...W wind 15 kt. Seas 5 ft.
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Portland OR
216 PM PDT Fri May 16 2025
PZZ251>253-271>273-171330-
/O.NEW.KPQR.SC.Y.0062.250517T1800Z-250518T1800Z/
Coastal waters from Cape Shoalwater WA to Cape Falcon OR out
10 NM-
Coastal waters from Cape Falcon to Cape Foulweather OR out 10 NM-
Coastal waters from Cape Foulweather to Florence OR out 10 NM-
Waters from Cape Shoalwater WA to Cape Falcon OR from 10 to 60 NM-
Waters from Cape Falcon to Cape Foulweather OR from 10 to 60 NM-
Waters from Cape Foulweather to Florence OR from 10 to 60 NM-
216 PM PDT Fri May 16 2025
...SMALL CRAFT ADVISORY IN EFFECT FROM 11 AM SATURDAY TO 11 AM
PDT SUNDAY...
* WHAT...Seas 6 to 9 ft at 11 seconds and northwest winds 15 to 25
kt with gusts up to 30 kt expected.
* WHERE...Coastal Waters from Cape Shoalwater to Florence out 60
NM.
* WHEN...From 11 AM Saturday to 11 AM PDT Sunday.
* IMPACTS...Conditions will be hazardous to small craft.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Portland OR
216 PM PDT Fri May 16 2025
PZZ210-171330-
/O.NEW.KPQR.SC.Y.0062.250517T1800Z-250518T1800Z/
Columbia River Bar-
216 PM PDT Fri May 16 2025
...SMALL CRAFT ADVISORY IN EFFECT FROM 11 AM SATURDAY TO 11 AM
PDT SUNDAY...
* WHAT...Rough bar conditions expected. Seas 6 to 8 ft at 11
seconds and northwest winds 15 to 20 kt with gusts up to 25 kt
expected.
* WHERE...In the Main Channel of the Columbia River Bar.
* WHEN...From 11 AM Saturday to 11 AM PDT Sunday.
* IMPACTS...Conditions will be hazardous to small craft,
especially when operating near to, or attempting to cross, the
Columbia River Bar.
* ADDITIONAL DETAILS...Ebb current of 2.27 kt at 850 PM Saturday.
Seas 6 to 7 ft.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A Small Craft Advisory means that wave conditions are expected to
be hazardous to small craft in the vicinity of the Columbia River
Bar. Mariners are advised to obtain the latest bar conditions
from the United States Coast Guard before attempting to cross the
bar.
&&
$$
For more information from the National Weather Service, visit:
https://www.weather.gov/portland/marine
URGENT - MARINE WEATHER MESSAGE
National Weather Service Green Bay WI
414 PM CDT Fri May 16 2025
LMZ521-522-541>543-170515-
/O.CON.KGRB.SC.Y.0052.000000T0000Z-250518T0000Z/
Green Bay south of line from Cedar River to Rock Island Passage
and north of a line from Oconto WI to Little Sturgeon Bay WI-
Green Bay south of line from Oconto WI to Little Sturgeon Bay WI-
Rock Island Passage to Sturgeon Bay WI-
Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI-
414 PM CDT Fri May 16 2025
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 PM CDT
SATURDAY...
* WHAT...Southwest winds 10 to 20 kt with gusts up to 30 kt and
waves 2 to 4 ft on the bay and 4 to 7 ft subsiding to 2 to 4 ft
on the lake.
* WHERE...Lake Michigan nearshore waters from
Washington Island to Sheboygan, and Central and Southern Bay of
Green Bay.
* WHEN...Until 7 PM CDT Saturday.
* IMPACTS...Conditions will be hazardous to small craft.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Seattle WA
202 PM PDT Fri May 16 2025
PZZ150-153-156-170-173-176-170600-
/O.NEW.KSEW.SC.Y.0065.250517T2200Z-250518T1800Z/
Coastal Waters From Cape Flattery To James Island Out 10 Nm-
Coastal Waters From James Island To Point Grenville Out 10 Nm-
Coastal Waters From Point Grenville To Cape Shoalwater Out 10 Nm-
Coastal Waters From Cape Flattery To James Island 10 To 60 Nm-
Coastal Waters From James Island To Point Grenville 10 To 60 Nm-
Coastal Waters From Point Grenville To Cape Shoalwater 10 To
60 Nm-
202 PM PDT Fri May 16 2025
...SMALL CRAFT ADVISORY IN EFFECT FROM 3 PM SATURDAY TO 11 AM PDT
SUNDAY...
* WHAT...Northwest winds 20 to 30 kt and seas 8 to 10 ft.
* WHERE...Coastal Waters from Cape Flattery to Cape Shoalwater
out to 60 nm.
* WHEN...From 3 PM Saturday to 11 AM PDT Sunday.
* IMPACTS...Conditions will be hazardous to small craft.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A Small Craft Advisory means that wind speeds of 21 to 33 knots
and/or seas 10 feet or higher are expected to produce hazardous
wave conditions to small craft. Inexperienced mariners,
especially those operating smaller vessels should avoid
navigating in these conditions.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Seattle WA
202 PM PDT Fri May 16 2025
PZZ130-170600-
/O.NEW.KSEW.SC.Y.0065.250517T2200Z-250518T1800Z/
West Entrance U.S. Waters Strait Of Juan De Fuca-
202 PM PDT Fri May 16 2025
...SMALL CRAFT ADVISORY IN EFFECT FROM 3 PM SATURDAY TO 11 AM PDT
SUNDAY...
* WHAT...West winds 15 to 25 kt.
* WHERE...West Entrance U. S. Waters Strait Of Juan De Fuca.
* WHEN...From 3 PM Saturday to 11 AM PDT Sunday.
* IMPACTS...Conditions will be hazardous to small craft.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A Small Craft Advisory means that wind speeds of 21 to 33 knots
and/or seas 10 feet or higher are expected to produce hazardous
wave conditions to small craft. Inexperienced mariners,
especially those operating smaller vessels should avoid
navigating in these conditions.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Seattle WA
202 PM PDT Fri May 16 2025
PZZ133-170600-
/O.NEW.KSEW.SC.Y.0065.250518T0000Z-250518T1800Z/
Northern Inland Waters Including The San Juan Islands-
202 PM PDT Fri May 16 2025
...SMALL CRAFT ADVISORY IN EFFECT FROM 5 PM SATURDAY TO 11 AM PDT
SUNDAY...
* WHAT...West winds 20 to 30 kt.
* WHERE...Northern Inland Waters Including The San Juan Islands.
* WHEN...From 5 PM Saturday to 11 AM PDT Sunday.
* IMPACTS...Conditions will be hazardous to small craft.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A Small Craft Advisory means that wind speeds of 21 to 33 knots
and/or seas 10 feet or higher are expected to produce hazardous
wave conditions to small craft. Inexperienced mariners,
especially those operating smaller vessels should avoid
navigating in these conditions.
&&
$$
For more information from the National Weather Service visit
http://weather.gov/seattle
URGENT - MARINE WEATHER MESSAGE
National Weather Service Seattle WA
202 PM PDT Fri May 16 2025
PZZ134-170600-
/O.NEW.KSEW.SC.Y.0065.250517T2200Z-250518T1200Z/
Admiralty Inlet-
202 PM PDT Fri May 16 2025
...SMALL CRAFT ADVISORY IN EFFECT FROM 3 PM SATURDAY TO 5 AM PDT
SUNDAY...
* WHAT...Northwest winds 20 to 30 kt.
* WHERE...Admiralty Inlet.
* WHEN...From 3 PM Saturday to 5 AM PDT Sunday.
* IMPACTS...Conditions will be hazardous to small craft.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A Small Craft Advisory means that wind speeds of 21 to 33 knots
and/or seas 10 feet or higher are expected to produce hazardous
wave conditions to small craft. Inexperienced mariners,
especially those operating smaller vessels should avoid
navigating in these conditions.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Detroit/Pontiac MI
336 PM EDT Fri May 16 2025
LHZ421-422-170815-
/O.NEW.KDTX.SC.Y.0042.250517T1200Z-250518T0200Z/
Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner
Saginaw Bay-Inner Saginaw Bay SW of Point Au Gres to Bay Port MI-
336 PM EDT Fri May 16 2025
...SMALL CRAFT ADVISORY IN EFFECT FROM 8 AM TO 10 PM EDT
SATURDAY...
* WHAT...Expect sustained winds up to 18 knots from the
southwest with gusts up to 28 knots. The largest significant
waves will be 3 feet with a potential maximum wave height of 4
feet.
* WHERE...Outer Saginaw Bay SW of Alabaster to Port Austin MI to
Inner Saginaw Bay and Inner Saginaw Bay SW of Point Au Gres to
Bay Port MI.
* WHEN...The maximum winds are expected around 9 AM EDT Saturday
with the largest waves expected around 1 PM EDT Saturday.
* IMPACTS...Conditions will be hazardous to small craft.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Detroit/Pontiac MI
336 PM EDT Fri May 16 2025
LHZ441>443-170815-
/O.NEW.KDTX.SC.Y.0042.250517T1200Z-250518T0200Z/
Port Austin to Harbor Beach MI-Harbor Beach to Port Sanilac MI-
Port Sanilac to Port Huron MI-
336 PM EDT Fri May 16 2025
...SMALL CRAFT ADVISORY IN EFFECT FROM 8 AM TO 10 PM EDT
SATURDAY...
* WHAT...Expect sustained winds up to 18 knots from the west
with gusts up to 28 knots. The largest significant waves will
be 3 feet with a potential maximum wave height of 4 feet.
* WHERE...Port Austin to Harbor Beach MI, Harbor Beach to Port
Sanilac MI and Port Sanilac to Port Huron MI.
* WHEN...The maximum winds are expected around 2 PM EDT Saturday
with the largest waves expected around 3 PM EDT Saturday.
* IMPACTS...Conditions will be hazardous to small craft.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Detroit/Pontiac MI
336 PM EDT Fri May 16 2025
LCZ460-LEZ444-170815-
/O.NEW.KDTX.SC.Y.0042.250517T1200Z-250518T0200Z/
Lake St Clair-
Michigan Waters of Lake Erie from Detroit River to North Cape MI-
336 PM EDT Fri May 16 2025
...SMALL CRAFT ADVISORY IN EFFECT FROM 8 AM TO 10 PM EDT
SATURDAY...
* WHAT...Expect sustained winds up to 20 knots from the west
with gusts up to 31 knots. The largest significant waves will
be 3 feet with a potential maximum wave height of 4 feet.
* WHERE...In Lake St Clair, Lake St Clair. In Lake Erie,
Michigan Waters of Lake Erie from Detroit River to North Cape
MI.
* WHEN...The maximum winds are expected around 2 PM EDT Saturday
with the largest waves expected around 3 PM EDT Saturday.
* IMPACTS...Conditions will be hazardous to small craft.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Gaylord MI
230 PM EDT Fri May 16 2025
LMZ323-341-342-344>346-170230-
/O.CON.KAPX.SC.Y.0057.000000T0000Z-250518T0600Z/
Grand Traverse Bay south of a line Grand Traverse Light to
Norwood MI-Seul Choix Point to 5NM West of Mackinac Bridge-
Norwood MI to 5NM West of Mackinac Bridge including Little
Traverse Bay-Sleeping Bear Point to Grand Traverse Light MI-
Point Betsie to Sleeping Bear Point MI-
Manistee to Point Betsie MI-
230 PM EDT Fri May 16 2025
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 2 AM EDT SUNDAY...
* WHAT...Highest gusts up to 30 kts from the southwest and
highest waves around 4 feet.
* WHERE...Portions of Lake Michigan.
* WHEN...Until 2 AM EDT Sunday.
* IMPACTS...Conditions will be hazardous to small craft.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
&&
$$
