Small Craft Advisory
URGENT - MARINE WEATHER MESSAGE
National Weather Service Green Bay WI
1023 AM CST Thu Nov 6 2025
LMZ521-522-070030-
/O.CON.KGRB.SC.Y.0084.251106T2100Z-251108T0000Z/
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-
1023 AM CST Thu Nov 6 2025
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 3 PM THIS
AFTERNOON TO 6 PM CST FRIDAY...
* WHAT...South winds 15 to 25 kt with gusts up to 30 kt today,
veering southwest tonight, shifting to the northwest 10 to 20
kt with gusts up to 25 kt on Friday. Waves building to 3 to 6 ft
tonight, subsiding to 2 to 4 feet on Friday.
* WHERE...Central and Southern Bay of Green Bay.
* WHEN...From 3 PM this afternoon to 6 PM CST Friday.
* IMPACTS...Conditions will be hazardous to small craft.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Green Bay WI
1023 AM CST Thu Nov 6 2025
LMZ541>543-070030-
/O.CON.KGRB.SC.Y.0084.251106T2100Z-251108T0000Z/
Rock Island Passage to Sturgeon Bay WI-
Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI-
1023 AM CST Thu Nov 6 2025
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 3 PM THIS
AFTERNOON TO 6 PM CST FRIDAY...
* WHAT...South winds 15 to 25 kt with a few gale force gusts up to
35 kt today, veering southwest tonight, shifting to the west to
northwest at 15 to 25 kt on Friday. Greatest risk for gale
gusts will be tonight toward Sheboygan. Waves building to 6 to 9
ft tonight, then subsiding to 1 to 3 feet by late Friday.
* WHERE...Lake Michigan nearshore waters from Washington Island
to Sheboygan.
* WHEN...From 3 PM this afternoon to 6 PM CST Friday.
* IMPACTS...Conditions will be hazardous to small craft.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Marquette MI
1102 AM EST Thu Nov 6 2025
LMZ221-248-250-070415-
/O.CON.KMQT.SC.Y.0173.251106T2100Z-251108T0000Z/
Green Bay North of line from Cedar River MI to Rock Island
Passage-Seul Choix Point to Point Detour MI-
5NM East of a line from Fairport MI to Rock Island Passage-
1102 AM EST Thu Nov 6 2025
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 4 PM THIS
AFTERNOON TO 7 PM EST FRIDAY...
* WHAT...Southwest winds 15 to 25 kt with gusts up to 35 kt and
waves 5 to 8 ft expected.
* WHERE...Green Bay North of line from Cedar River MI to Rock
Island Passage, Seul Choix Point to Point Detour MI and 5NM
East of a line from Fairport MI to Rock Island Passage.
* WHEN...From 4 PM this afternoon to 7 PM EST Friday.
* IMPACTS...Conditions will be hazardous to small craft.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Milwaukee/Sullivan WI
931 AM CST Thu Nov 6 2025
LMZ643>646-062345-
/O.CON.KMKX.SC.Y.0096.251106T2100Z-251108T0000Z/
Sheboygan to Port Washington WI-
Port Washington to North Point Light WI-
North Point Light to Wind Point WI-
Wind Point WI to Winthrop Harbor IL-
931 AM CST Thu Nov 6 2025
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 3 PM THIS
AFTERNOON TO 6 PM CST FRIDAY...
* WHAT...Southwest winds 15 to 25 kt with gusts up to 30 kt and
waves 4 to 6 ft expected.
* WHERE...Nearshore Waters from Sheboygan to Winthrop Harbor IL.
* WHEN...From 3 PM this afternoon to 6 PM CST Friday.
* IMPACTS...Conditions will be hazardous to small craft.
* ADDITIONAL DETAILS...A brief period of gales around 35 kt is
possible this evening, but confidence remains low.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
&&
$$
