Marine Weather Message
Issued by NWS Marquette, MI

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768
WHUS73 KMQT 150804
MWWMQT

URGENT - MARINE WEATHER MESSAGE
National Weather Service Marquette MI
404 AM EDT Sat Mar 15 2025

LMZ221-151615-
/O.CON.KMQT.SC.Y.0053.000000T0000Z-250315T1500Z/
/O.CON.KMQT.GL.W.0018.250315T1500Z-250316T0000Z/
Green Bay North of line from Cedar River MI to Rock Island
Passage-
404 AM EDT Sat Mar 15 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 11 AM EDT THIS
MORNING...
...GALE WARNING REMAINS IN EFFECT FROM 11 AM THIS MORNING TO 8 PM
EDT THIS EVENING...

* WHAT...For the Small Craft Advisory, southeast winds 10 to 20
  kt with gusts up to 30 kt and waves 1 to 2 ft expected. For
  the Gale Warning, south winds 15 to 25 kt with gusts up to 40
  kt and waves up to 3 ft expected.

* WHERE...Green Bay North of line from Cedar River MI to Rock
  Island Passage.

* WHEN...For the Small Craft Advisory, from 2 AM to 11 AM EDT
  Saturday. For the Gale Warning, from 11 AM to 8 PM EDT
  Saturday.

* IMPACTS...Strong winds will cause hazardous waves 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.

&&

$$

LSZ240>243-151615-
/O.CON.KMQT.SC.Y.0053.000000T0000Z-250316T0000Z/
/O.CON.KMQT.GL.W.0018.250316T0000Z-250316T0900Z/
Saxon Harbor WI to Black River MI-Black River to Ontonagon MI-
Ontonagon to Upper Entrance of Portage Canal MI-
Upper Entrance of Portage Canal to Eagle River MI-
404 AM EDT Sat Mar 15 2025 /304 AM CDT Sat Mar 15 2025/

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT /7 PM
CDT/ THIS EVENING...
...GALE WARNING REMAINS IN EFFECT FROM 8 PM EDT /7 PM CDT/ THIS
EVENING TO 5 AM EDT /4 AM CDT/ SUNDAY...

* WHAT...For the Small Craft Advisory, south winds 10 to 20 kt
  with gusts up to 30 kt and waves 1 to 4 ft occurring. For the
  Gale Warning, west winds 20 to 25 kt with gusts up to 40 kt
  and waves 4 to 7 ft expected.

* WHERE...Saxon Harbor WI to Black River MI, Black River to
  Ontonagon MI, Ontonagon to Upper Entrance of Portage Canal MI
  and Upper Entrance of Portage Canal to Eagle River MI.

* WHEN...For the Small Craft Advisory, until 8 PM EDT /7 PM CDT/
  Saturday. For the Gale Warning, from 8 PM EDT /7 PM CDT/
  Saturday to 5 AM EDT /4 AM CDT/ Sunday.

* IMPACTS...Strong winds will cause hazardous waves 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.

&&

$$

LSZ244-151615-
/O.CON.KMQT.SC.Y.0053.000000T0000Z-250316T0000Z/
/O.CON.KMQT.GL.W.0018.250316T0000Z-250316T0900Z/
Eagle River to Manitou Island MI-
404 AM EDT Sat Mar 15 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT THIS
EVENING...
...GALE WARNING REMAINS IN EFFECT FROM 8 PM THIS EVENING TO 5 AM
EDT SUNDAY...

* WHAT...For the Small Craft Advisory, southeast winds 10 to 20
  kt with gusts up to 30 kt and waves 3 to 6 ft occurring. For
  the Gale Warning, west winds 20 to 25 kt with gusts up to 35
  kt and waves 6 to 9 ft expected.

* WHERE...Eagle River to Manitou Island MI.

* WHEN...For the Small Craft Advisory, until 8 PM EDT Saturday.
  For the Gale Warning, from 8 PM Saturday to 5 AM EDT Sunday.

* IMPACTS...Strong winds will cause hazardous waves 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.

&&

$$

LSZ245-151615-
/O.CON.KMQT.SC.Y.0053.000000T0000Z-250316T0000Z/
/O.CON.KMQT.GL.W.0018.250316T0000Z-250316T1200Z/
Manitou Island to Point Isabelle MI-
404 AM EDT Sat Mar 15 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT THIS
EVENING...
...GALE WARNING REMAINS IN EFFECT FROM 8 PM THIS EVENING TO 8 AM
EDT SUNDAY...

* WHAT...For the Small Craft Advisory, southeast winds 10 to 20
  kt with gusts up to 30 kt and waves 3 to 6 ft occurring. For
  the Gale Warning, west winds 15 to 25 kt with gusts up to 35
  kt and waves 2 to 5 ft expected.

* WHERE...Manitou Island to Point Isabelle MI.

* WHEN...For the Small Craft Advisory, until 8 PM EDT Saturday.
  For the Gale Warning, from 8 PM Saturday to 8 AM EDT Sunday.

* IMPACTS...Strong winds will cause hazardous waves 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.

&&

$$

LSZ246-151615-
/O.CON.KMQT.SC.Y.0053.000000T0000Z-250316T0000Z/
/O.CON.KMQT.GL.W.0018.250316T0000Z-250316T1200Z/
Point Isabelle to Lower Entrance of Portage Canal MI-
404 AM EDT Sat Mar 15 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT THIS
EVENING...
...GALE WARNING REMAINS IN EFFECT FROM 8 PM THIS EVENING TO 8 AM
EDT SUNDAY...

* WHAT...For the Small Craft Advisory, southeast winds 10 to 20
  kt with gusts up to 25 kt and waves 1 to 4 ft occurring. For
  the Gale Warning, west winds 15 to 20 kt with gusts up to 35
  kt and waves up to 3 ft expected.

* WHERE...Point Isabelle to Lower Entrance of Portage Canal MI.

* WHEN...For the Small Craft Advisory, until 8 PM EDT Saturday.
  For the Gale Warning, from 8 PM Saturday to 8 AM EDT Sunday.

* IMPACTS...Strong winds will cause hazardous waves 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.

&&

$$

LSZ247>249-151615-
/O.CON.KMQT.SC.Y.0053.000000T0000Z-250316T0000Z/
/O.CON.KMQT.GL.W.0018.250316T0000Z-250316T1200Z/
Lower Entrance of Portage Canal To Huron Islands MI Including
Keweenaw and Huron Bays-Huron Islands to Marquette MI-
Marquette to Munising MI-
404 AM EDT Sat Mar 15 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT THIS
EVENING...
...GALE WARNING REMAINS IN EFFECT FROM 8 PM THIS EVENING TO 8 AM
EDT SUNDAY...

* WHAT...For the Small Craft Advisory, south winds 10 to 20 kt
  with gusts up to 30 kt and waves 1 to 3 ft occurring. For the
  Gale Warning, west winds 15 to 25 kt with gusts up to 40 kt
  and waves 3 to 6 ft expected.

* WHERE...Lower Entrance of Portage Canal To Huron Islands MI
  Including Keweenaw and Huron Bays, Huron Islands to Marquette
  MI and Marquette to Munising MI.

* WHEN...For the Small Craft Advisory, until 8 PM EDT Saturday.
  For the Gale Warning, from 8 PM Saturday to 8 AM EDT Sunday.

* IMPACTS...Strong winds will cause hazardous waves 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.

&&

$$

LSZ250-251-151615-
/O.CON.KMQT.SC.Y.0053.000000T0000Z-250315T1800Z/
/O.CON.KMQT.GL.W.0018.250315T1800Z-250316T1200Z/
Munising to Grand Marais MI-Grand Marais to Whitefish Point MI-
404 AM EDT Sat Mar 15 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 2 PM EDT THIS
AFTERNOON...
...GALE WARNING REMAINS IN EFFECT FROM 2 PM THIS AFTERNOON TO
8 AM EDT SUNDAY...

* WHAT...For the Small Craft Advisory, southeast winds 15 to 20
  kt with gusts up to 30 kt and waves 1 to 3 ft occurring. For
  the Gale Warning, southwest winds 15 to 25 kt with gusts up to
  35 kt and waves 6 to 9 ft expected.

* WHERE...Munising to Grand Marais MI and Grand Marais to
  Whitefish Point MI.

* WHEN...For the Small Craft Advisory, until 2 PM EDT Saturday.
  For the Gale Warning, from 2 PM Saturday to 8 AM EDT Sunday.

* IMPACTS...Strong winds will cause hazardous waves 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.

&&

$$

LMZ248-250-151615-
/O.CON.KMQT.SC.Y.0053.000000T0000Z-250315T1500Z/
/O.CON.KMQT.GL.W.0018.250315T1500Z-250316T0000Z/
Seul Choix Point to Point Detour MI-
5NM East of a line from Fairport MI to Rock Island Passage-
404 AM EDT Sat Mar 15 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 11 AM EDT THIS
MORNING...
...GALE WARNING REMAINS IN EFFECT FROM 11 AM THIS MORNING TO 8 PM
EDT THIS EVENING...

* WHAT...For the Small Craft Advisory, southeast winds 15 to 20
  kt with gusts up to 30 kt and waves 3 to 5 ft expected. For
  the Gale Warning, south winds 15 to 25 kt with gusts up to 40
  kt and waves 7 to 12 ft expected.

* WHERE...Seul Choix Point to Point Detour MI and 5NM East of a
  line from Fairport MI to Rock Island Passage.

* WHEN...For the Small Craft Advisory, from 2 AM to 11 AM EDT
  Saturday. For the Gale Warning, from 11 AM to 8 PM EDT
  Saturday.

* IMPACTS...Strong winds will cause hazardous waves 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.

&&

$$

LSZ162-263-264-151615-
/O.CON.KMQT.GL.W.0018.250316T0000Z-250316T0900Z/
Lake Superior west of a line from Saxon Harbor WI to Grand
Portage MN beyond 5NM-
Lake Superior from Saxon Harbor WI to Upper Entrance to Portage
Canal MI 5NM off shore to the US/Canadian border including Isle
Royale National Park-
Lake Superior from Upper Entrance to Portage Canal to Manitou
Island MI 5NM off shore to the US/Canadian Border-
404 AM EDT Sat Mar 15 2025 /304 AM CDT Sat Mar 15 2025/

...GALE WARNING REMAINS IN EFFECT FROM 8 PM EDT /7 PM CDT/ THIS
EVENING TO 5 AM EDT /4 AM CDT/ SUNDAY...

* WHAT...West winds 20 to 25 kt with gusts up to 40 kt and waves
  5 to 8 ft expected.

* WHERE...Lake Superior west of a line from Saxon Harbor WI to
  Grand Portage MN beyond 5NM, Lake Superior from Saxon Harbor
  WI to Upper Entrance to Portage Canal MI 5NM off shore to the
  US/Canadian border including Isle Royale National Park and
  Lake Superior from Upper Entrance to Portage Canal to Manitou
  Island MI 5NM off shore to the US/Canadian Border.

* WHEN...From 8 PM EDT /7 PM CDT/ Saturday to 5 AM EDT /4 AM
  CDT/ Sunday.

* IMPACTS...Strong winds will cause hazardous waves 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.

&&

$$

LSZ265>267-151615-
/O.CON.KMQT.GL.W.0018.250316T0000Z-250316T1200Z/
Lake Superior West of Line from Manitou Island to Marquette MI
Beyond 5NM from shore-
Lake Superior East of a line from Manitou Island to Marquette MI
and West of a line from Grand Marais MI to the US/Canadian Border
Beyond 5NM from shore-
Lake Superior from Grand Marais MI to Whitefish Point MI 5NM off
shore to the US/Canadian border-
404 AM EDT Sat Mar 15 2025

...GALE WARNING REMAINS IN EFFECT FROM 8 PM THIS EVENING TO 8 AM
EDT SUNDAY...

* WHAT...West winds 20 to 30 kt with gusts up to 40 kt and waves
  7 to 10 ft expected.

* WHERE...Lake Superior West of Line from Manitou Island to
  Marquette MI Beyond 5NM from shore, Lake Superior East of a
  line from Manitou Island to Marquette MI and West of a line
  from Grand Marais MI to the US/Canadian Border Beyond 5NM from
  shore and Lake Superior from Grand Marais MI to Whitefish
  Point MI 5NM off shore to the US/Canadian border.

* WHEN...From 8 PM Saturday to 8 AM EDT Sunday.

* IMPACTS...Strong winds will cause hazardous waves 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.

&&

$$