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Gale Watch 0014
Issued by the Marquette Forecast Office

Action Issued Starts Expiration
Continued 2025-03-31 10:11:45 2025-04-02 04:00:00 2025-04-02 22:00:00
Continued 2025-03-31 10:11:45 2025-04-02 04:00:00 2025-04-02 22:00:00
Continued 2025-03-31 10:11:45 2025-04-02 04:00:00 2025-04-02 22:00:00
Continued 2025-03-31 10:11:45 2025-04-02 04:00:00 2025-04-02 22:00:00
Continued 2025-03-31 15:18:22 2025-04-02 04:00:00 2025-04-02 22:00:00
Continued 2025-03-31 15:18:22 2025-04-02 04:00:00 2025-04-02 22:00:00
Continued 2025-03-31 15:18:22 2025-04-02 04:00:00 2025-04-02 22:00:00
Continued 2025-03-31 20:39:46 2025-04-02 04:00:00 2025-04-02 22:00:00
Continued 2025-03-31 20:39:46 2025-04-02 04:00:00 2025-04-02 22:00:00


Action: Continued
Issued At: 2025-03-31 10:11:45

015 
WHUS73 KMQT 311511
MWWMQT

URGENT - MARINE WEATHER MESSAGE
National Weather Service Marquette MI
1111 AM EDT Mon Mar 31 2025

LSZ243-244-312315-
/O.CON.KMQT.SC.Y.0069.000000T0000Z-250331T2200Z/
/O.CON.KMQT.GL.A.0014.250402T0900Z-250403T0300Z/
Upper Entrance of Portage Canal to Eagle River MI-
Eagle River to Manitou Island MI-
1111 AM EDT Mon Mar 31 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 PM EDT THIS
EVENING...
...GALE WATCH REMAINS IN EFFECT FROM LATE TUESDAY NIGHT THROUGH
WEDNESDAY EVENING...

* WHAT...For the Small Craft Advisory, north winds 10 to 20 kt 
  with gusts up to 25 kt and waves 4 to 7 ft occurring. For the 
  Gale Watch, southeast winds 20 to 30 kt with gusts up to 40 kt 
  and waves 9 to 14 ft possible.

* WHERE...Upper Entrance of Portage Canal to Eagle River MI and 
  Eagle River to Manitou Island MI.

* WHEN...For the Small Craft Advisory, until 6 PM EDT this 
  evening. For the Gale Watch, from late Tuesday night through 
  Wednesday evening.

* IMPACTS...Strong winds can cause hazardous waves which could 
  capsize or damage vessels and reduce visibility.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Mariners should consider altering plans to avoid possible
hazardous conditions.  Remain in port, seek safe harbor, alter
course, and/or secure the vessel for severe wind and waves.

&&

$$

LSZ245-312315-
/O.CON.KMQT.SC.Y.0069.000000T0000Z-250331T1600Z/
/O.CON.KMQT.GL.A.0014.250402T0900Z-250403T0300Z/
Manitou Island to Point Isabelle MI-
1111 AM EDT Mon Mar 31 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL NOON EDT TODAY...
...GALE WATCH REMAINS IN EFFECT FROM LATE TUESDAY NIGHT THROUGH
WEDNESDAY EVENING...

* WHAT...For the Small Craft Advisory, north winds 15 to 20 kt 
  with gusts up to 25 kt and waves 2 to 5 ft occurring. For the 
  Gale Watch, southeast winds 20 to 30 kt with gusts up to 40 kt 
  and waves 11 to 16 ft possible.

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

* WHEN...For the Small Craft Advisory, until noon EDT today. For 
  the Gale Watch, from late Tuesday night through Wednesday 
  evening.

* IMPACTS...Strong winds can cause hazardous waves which could 
  capsize or damage vessels and reduce visibility.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Mariners should consider altering plans to avoid possible
hazardous conditions.  Remain in port, seek safe harbor, alter
course, and/or secure the vessel for severe wind and waves.

&&

$$

LSZ251-312315-
/O.CON.KMQT.SC.Y.0069.000000T0000Z-250401T1000Z/
/O.CON.KMQT.GL.A.0014.250402T0900Z-250403T0300Z/
Grand Marais to Whitefish Point MI-
1111 AM EDT Mon Mar 31 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM EDT
TUESDAY...
...GALE WATCH REMAINS IN EFFECT FROM LATE TUESDAY NIGHT THROUGH
WEDNESDAY EVENING...

* WHAT...For the Small Craft Advisory, north winds 10 to 20 kt 
  with gusts up to 25 kt and waves 4 to 7 ft occurring. For the 
  Gale Watch, southeast winds 20 to 30 kt with gusts up to 40 kt 
  and waves 4 to 7 ft possible.

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

* WHEN...For the Small Craft Advisory, until 6 AM EDT Tuesday. 
  For the Gale Watch, from late Tuesday night through Wednesday 
  evening.

* IMPACTS...Strong winds can cause hazardous waves which could 
  capsize or damage vessels and reduce visibility.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Mariners should consider altering plans to avoid possible
hazardous conditions.  Remain in port, seek safe harbor, alter
course, and/or secure the vessel for severe wind and waves.

&&

$$

LMZ221-311800-
/O.CON.KMQT.SC.Y.0069.000000T0000Z-250331T1800Z/
Green Bay North of line from Cedar River MI to Rock Island
Passage-
1111 AM EDT Mon Mar 31 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 2 PM EDT THIS
AFTERNOON...

* WHAT...North winds 15 to 20 kt with gusts up to 25 kt and 
  waves 1 to 3 ft occurring.

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

* WHEN...Until 2 PM EDT this afternoon.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

LSZ240>242-312000-
/O.CON.KMQT.SC.Y.0069.000000T0000Z-250331T2000Z/
Saxon Harbor WI to Black River MI-Black River to Ontonagon MI-
Ontonagon to Upper Entrance of Portage Canal MI-
1111 AM EDT Mon Mar 31 2025 /1011 AM CDT Mon Mar 31 2025/

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 PM EDT /3 PM
CDT/ THIS AFTERNOON...

* WHAT...North winds 5 to 15 kt with gusts up to 20 kt and waves 
  3 to 5 ft occurring.

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

* WHEN...Until 4 PM EDT /3 PM CDT/ this afternoon.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

LSZ247-311615-
/O.CON.KMQT.SC.Y.0069.000000T0000Z-250331T1600Z/
Lower Entrance of Portage Canal To Huron Islands MI Including
Keweenaw and Huron Bays-
1111 AM EDT Mon Mar 31 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL NOON EDT TODAY...

* WHAT...North winds 10 to 15 kt with gusts up to 20 kt and 
  waves 2 to 4 ft occurring.

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

* WHEN...Until noon EDT today.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

LSZ248-312200-
/O.CON.KMQT.SC.Y.0069.000000T0000Z-250331T2200Z/
Huron Islands to Marquette MI-
1111 AM EDT Mon Mar 31 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 PM EDT THIS
EVENING...

* WHAT...Northwest winds 15 to 20 kt with gusts up to 30 kt and 
  waves 5 to 8 ft occurring.

* WHERE...Huron Islands to Marquette MI.

* WHEN...Until 6 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.

&&

$$

LSZ249-250-312315-
/O.CON.KMQT.SC.Y.0069.000000T0000Z-250401T1000Z/
Marquette to Munising MI-Munising to Grand Marais MI-
1111 AM EDT Mon Mar 31 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM EDT
TUESDAY...

* WHAT...Northwest winds 15 to 25 kt with gusts up to 30 kt and 
  waves 6 to 9 ft occurring.

* WHERE...Marquette to Munising MI and Munising to Grand Marais 
  MI.

* WHEN...Until 6 AM EDT Tuesday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

LMZ248-250-312315-
/O.CON.KMQT.SC.Y.0069.000000T0000Z-250401T0000Z/
Seul Choix Point to Point Detour MI-
5NM East of a line from Fairport MI to Rock Island Passage-
1111 AM EDT Mon Mar 31 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT THIS
EVENING...

* WHAT...Northwest winds 15 to 20 kt with gusts up to 25 kt and 
  waves 1 to 3 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 8 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.

&&

$$

LSZ162-263>267-312315-
/O.CON.KMQT.GL.A.0014.250402T0900Z-250403T0300Z/
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-
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-
1111 AM EDT Mon Mar 31 2025 /1011 AM CDT Mon Mar 31 2025/

...GALE WATCH REMAINS IN EFFECT FROM LATE TUESDAY NIGHT THROUGH
WEDNESDAY EVENING...

* WHAT...East winds 25 to 35 kt with gusts up to 45 kt and waves 
  10 to 15 ft possible.

* WHERE...Portions of Central, Eastern and Western Lake Superior.

* WHEN...From late Tuesday night through Wednesday evening.

* IMPACTS...Strong winds can cause hazardous waves which could 
  capsize or damage vessels and reduce visibility.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Mariners should consider altering plans to avoid possible
hazardous conditions.  Remain in port, seek safe harbor, alter
course, and/or secure the vessel for severe wind and waves.

&&

$$


Action: Continued
Issued At: 2025-03-31 10:11:45

015 
WHUS73 KMQT 311511
MWWMQT

URGENT - MARINE WEATHER MESSAGE
National Weather Service Marquette MI
1111 AM EDT Mon Mar 31 2025

LSZ243-244-312315-
/O.CON.KMQT.SC.Y.0069.000000T0000Z-250331T2200Z/
/O.CON.KMQT.GL.A.0014.250402T0900Z-250403T0300Z/
Upper Entrance of Portage Canal to Eagle River MI-
Eagle River to Manitou Island MI-
1111 AM EDT Mon Mar 31 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 PM EDT THIS
EVENING...
...GALE WATCH REMAINS IN EFFECT FROM LATE TUESDAY NIGHT THROUGH
WEDNESDAY EVENING...

* WHAT...For the Small Craft Advisory, north winds 10 to 20 kt 
  with gusts up to 25 kt and waves 4 to 7 ft occurring. For the 
  Gale Watch, southeast winds 20 to 30 kt with gusts up to 40 kt 
  and waves 9 to 14 ft possible.

* WHERE...Upper Entrance of Portage Canal to Eagle River MI and 
  Eagle River to Manitou Island MI.

* WHEN...For the Small Craft Advisory, until 6 PM EDT this 
  evening. For the Gale Watch, from late Tuesday night through 
  Wednesday evening.

* IMPACTS...Strong winds can cause hazardous waves which could 
  capsize or damage vessels and reduce visibility.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Mariners should consider altering plans to avoid possible
hazardous conditions.  Remain in port, seek safe harbor, alter
course, and/or secure the vessel for severe wind and waves.

&&

$$

LSZ245-312315-
/O.CON.KMQT.SC.Y.0069.000000T0000Z-250331T1600Z/
/O.CON.KMQT.GL.A.0014.250402T0900Z-250403T0300Z/
Manitou Island to Point Isabelle MI-
1111 AM EDT Mon Mar 31 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL NOON EDT TODAY...
...GALE WATCH REMAINS IN EFFECT FROM LATE TUESDAY NIGHT THROUGH
WEDNESDAY EVENING...

* WHAT...For the Small Craft Advisory, north winds 15 to 20 kt 
  with gusts up to 25 kt and waves 2 to 5 ft occurring. For the 
  Gale Watch, southeast winds 20 to 30 kt with gusts up to 40 kt 
  and waves 11 to 16 ft possible.

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

* WHEN...For the Small Craft Advisory, until noon EDT today. For 
  the Gale Watch, from late Tuesday night through Wednesday 
  evening.

* IMPACTS...Strong winds can cause hazardous waves which could 
  capsize or damage vessels and reduce visibility.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Mariners should consider altering plans to avoid possible
hazardous conditions.  Remain in port, seek safe harbor, alter
course, and/or secure the vessel for severe wind and waves.

&&

$$

LSZ251-312315-
/O.CON.KMQT.SC.Y.0069.000000T0000Z-250401T1000Z/
/O.CON.KMQT.GL.A.0014.250402T0900Z-250403T0300Z/
Grand Marais to Whitefish Point MI-
1111 AM EDT Mon Mar 31 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM EDT
TUESDAY...
...GALE WATCH REMAINS IN EFFECT FROM LATE TUESDAY NIGHT THROUGH
WEDNESDAY EVENING...

* WHAT...For the Small Craft Advisory, north winds 10 to 20 kt 
  with gusts up to 25 kt and waves 4 to 7 ft occurring. For the 
  Gale Watch, southeast winds 20 to 30 kt with gusts up to 40 kt 
  and waves 4 to 7 ft possible.

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

* WHEN...For the Small Craft Advisory, until 6 AM EDT Tuesday. 
  For the Gale Watch, from late Tuesday night through Wednesday 
  evening.

* IMPACTS...Strong winds can cause hazardous waves which could 
  capsize or damage vessels and reduce visibility.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Mariners should consider altering plans to avoid possible
hazardous conditions.  Remain in port, seek safe harbor, alter
course, and/or secure the vessel for severe wind and waves.

&&

$$

LMZ221-311800-
/O.CON.KMQT.SC.Y.0069.000000T0000Z-250331T1800Z/
Green Bay North of line from Cedar River MI to Rock Island
Passage-
1111 AM EDT Mon Mar 31 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 2 PM EDT THIS
AFTERNOON...

* WHAT...North winds 15 to 20 kt with gusts up to 25 kt and 
  waves 1 to 3 ft occurring.

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

* WHEN...Until 2 PM EDT this afternoon.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

LSZ240>242-312000-
/O.CON.KMQT.SC.Y.0069.000000T0000Z-250331T2000Z/
Saxon Harbor WI to Black River MI-Black River to Ontonagon MI-
Ontonagon to Upper Entrance of Portage Canal MI-
1111 AM EDT Mon Mar 31 2025 /1011 AM CDT Mon Mar 31 2025/

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 PM EDT /3 PM
CDT/ THIS AFTERNOON...

* WHAT...North winds 5 to 15 kt with gusts up to 20 kt and waves 
  3 to 5 ft occurring.

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

* WHEN...Until 4 PM EDT /3 PM CDT/ this afternoon.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

LSZ247-311615-
/O.CON.KMQT.SC.Y.0069.000000T0000Z-250331T1600Z/
Lower Entrance of Portage Canal To Huron Islands MI Including
Keweenaw and Huron Bays-
1111 AM EDT Mon Mar 31 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL NOON EDT TODAY...

* WHAT...North winds 10 to 15 kt with gusts up to 20 kt and 
  waves 2 to 4 ft occurring.

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

* WHEN...Until noon EDT today.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

LSZ248-312200-
/O.CON.KMQT.SC.Y.0069.000000T0000Z-250331T2200Z/
Huron Islands to Marquette MI-
1111 AM EDT Mon Mar 31 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 PM EDT THIS
EVENING...

* WHAT...Northwest winds 15 to 20 kt with gusts up to 30 kt and 
  waves 5 to 8 ft occurring.

* WHERE...Huron Islands to Marquette MI.

* WHEN...Until 6 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.

&&

$$

LSZ249-250-312315-
/O.CON.KMQT.SC.Y.0069.000000T0000Z-250401T1000Z/
Marquette to Munising MI-Munising to Grand Marais MI-
1111 AM EDT Mon Mar 31 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM EDT
TUESDAY...

* WHAT...Northwest winds 15 to 25 kt with gusts up to 30 kt and 
  waves 6 to 9 ft occurring.

* WHERE...Marquette to Munising MI and Munising to Grand Marais 
  MI.

* WHEN...Until 6 AM EDT Tuesday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

LMZ248-250-312315-
/O.CON.KMQT.SC.Y.0069.000000T0000Z-250401T0000Z/
Seul Choix Point to Point Detour MI-
5NM East of a line from Fairport MI to Rock Island Passage-
1111 AM EDT Mon Mar 31 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT THIS
EVENING...

* WHAT...Northwest winds 15 to 20 kt with gusts up to 25 kt and 
  waves 1 to 3 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 8 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.

&&

$$

LSZ162-263>267-312315-
/O.CON.KMQT.GL.A.0014.250402T0900Z-250403T0300Z/
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-
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-
1111 AM EDT Mon Mar 31 2025 /1011 AM CDT Mon Mar 31 2025/

...GALE WATCH REMAINS IN EFFECT FROM LATE TUESDAY NIGHT THROUGH
WEDNESDAY EVENING...

* WHAT...East winds 25 to 35 kt with gusts up to 45 kt and waves 
  10 to 15 ft possible.

* WHERE...Portions of Central, Eastern and Western Lake Superior.

* WHEN...From late Tuesday night through Wednesday evening.

* IMPACTS...Strong winds can cause hazardous waves which could 
  capsize or damage vessels and reduce visibility.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Mariners should consider altering plans to avoid possible
hazardous conditions.  Remain in port, seek safe harbor, alter
course, and/or secure the vessel for severe wind and waves.

&&

$$


Action: Continued
Issued At: 2025-03-31 10:11:45

015 
WHUS73 KMQT 311511
MWWMQT

URGENT - MARINE WEATHER MESSAGE
National Weather Service Marquette MI
1111 AM EDT Mon Mar 31 2025

LSZ243-244-312315-
/O.CON.KMQT.SC.Y.0069.000000T0000Z-250331T2200Z/
/O.CON.KMQT.GL.A.0014.250402T0900Z-250403T0300Z/
Upper Entrance of Portage Canal to Eagle River MI-
Eagle River to Manitou Island MI-
1111 AM EDT Mon Mar 31 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 PM EDT THIS
EVENING...
...GALE WATCH REMAINS IN EFFECT FROM LATE TUESDAY NIGHT THROUGH
WEDNESDAY EVENING...

* WHAT...For the Small Craft Advisory, north winds 10 to 20 kt 
  with gusts up to 25 kt and waves 4 to 7 ft occurring. For the 
  Gale Watch, southeast winds 20 to 30 kt with gusts up to 40 kt 
  and waves 9 to 14 ft possible.

* WHERE...Upper Entrance of Portage Canal to Eagle River MI and 
  Eagle River to Manitou Island MI.

* WHEN...For the Small Craft Advisory, until 6 PM EDT this 
  evening. For the Gale Watch, from late Tuesday night through 
  Wednesday evening.

* IMPACTS...Strong winds can cause hazardous waves which could 
  capsize or damage vessels and reduce visibility.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Mariners should consider altering plans to avoid possible
hazardous conditions.  Remain in port, seek safe harbor, alter
course, and/or secure the vessel for severe wind and waves.

&&

$$

LSZ245-312315-
/O.CON.KMQT.SC.Y.0069.000000T0000Z-250331T1600Z/
/O.CON.KMQT.GL.A.0014.250402T0900Z-250403T0300Z/
Manitou Island to Point Isabelle MI-
1111 AM EDT Mon Mar 31 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL NOON EDT TODAY...
...GALE WATCH REMAINS IN EFFECT FROM LATE TUESDAY NIGHT THROUGH
WEDNESDAY EVENING...

* WHAT...For the Small Craft Advisory, north winds 15 to 20 kt 
  with gusts up to 25 kt and waves 2 to 5 ft occurring. For the 
  Gale Watch, southeast winds 20 to 30 kt with gusts up to 40 kt 
  and waves 11 to 16 ft possible.

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

* WHEN...For the Small Craft Advisory, until noon EDT today. For 
  the Gale Watch, from late Tuesday night through Wednesday 
  evening.

* IMPACTS...Strong winds can cause hazardous waves which could 
  capsize or damage vessels and reduce visibility.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Mariners should consider altering plans to avoid possible
hazardous conditions.  Remain in port, seek safe harbor, alter
course, and/or secure the vessel for severe wind and waves.

&&

$$

LSZ251-312315-
/O.CON.KMQT.SC.Y.0069.000000T0000Z-250401T1000Z/
/O.CON.KMQT.GL.A.0014.250402T0900Z-250403T0300Z/
Grand Marais to Whitefish Point MI-
1111 AM EDT Mon Mar 31 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM EDT
TUESDAY...
...GALE WATCH REMAINS IN EFFECT FROM LATE TUESDAY NIGHT THROUGH
WEDNESDAY EVENING...

* WHAT...For the Small Craft Advisory, north winds 10 to 20 kt 
  with gusts up to 25 kt and waves 4 to 7 ft occurring. For the 
  Gale Watch, southeast winds 20 to 30 kt with gusts up to 40 kt 
  and waves 4 to 7 ft possible.

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

* WHEN...For the Small Craft Advisory, until 6 AM EDT Tuesday. 
  For the Gale Watch, from late Tuesday night through Wednesday 
  evening.

* IMPACTS...Strong winds can cause hazardous waves which could 
  capsize or damage vessels and reduce visibility.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Mariners should consider altering plans to avoid possible
hazardous conditions.  Remain in port, seek safe harbor, alter
course, and/or secure the vessel for severe wind and waves.

&&

$$

LMZ221-311800-
/O.CON.KMQT.SC.Y.0069.000000T0000Z-250331T1800Z/
Green Bay North of line from Cedar River MI to Rock Island
Passage-
1111 AM EDT Mon Mar 31 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 2 PM EDT THIS
AFTERNOON...

* WHAT...North winds 15 to 20 kt with gusts up to 25 kt and 
  waves 1 to 3 ft occurring.

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

* WHEN...Until 2 PM EDT this afternoon.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

LSZ240>242-312000-
/O.CON.KMQT.SC.Y.0069.000000T0000Z-250331T2000Z/
Saxon Harbor WI to Black River MI-Black River to Ontonagon MI-
Ontonagon to Upper Entrance of Portage Canal MI-
1111 AM EDT Mon Mar 31 2025 /1011 AM CDT Mon Mar 31 2025/

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 PM EDT /3 PM
CDT/ THIS AFTERNOON...

* WHAT...North winds 5 to 15 kt with gusts up to 20 kt and waves 
  3 to 5 ft occurring.

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

* WHEN...Until 4 PM EDT /3 PM CDT/ this afternoon.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

LSZ247-311615-
/O.CON.KMQT.SC.Y.0069.000000T0000Z-250331T1600Z/
Lower Entrance of Portage Canal To Huron Islands MI Including
Keweenaw and Huron Bays-
1111 AM EDT Mon Mar 31 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL NOON EDT TODAY...

* WHAT...North winds 10 to 15 kt with gusts up to 20 kt and 
  waves 2 to 4 ft occurring.

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

* WHEN...Until noon EDT today.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

LSZ248-312200-
/O.CON.KMQT.SC.Y.0069.000000T0000Z-250331T2200Z/
Huron Islands to Marquette MI-
1111 AM EDT Mon Mar 31 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 PM EDT THIS
EVENING...

* WHAT...Northwest winds 15 to 20 kt with gusts up to 30 kt and 
  waves 5 to 8 ft occurring.

* WHERE...Huron Islands to Marquette MI.

* WHEN...Until 6 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.

&&

$$

LSZ249-250-312315-
/O.CON.KMQT.SC.Y.0069.000000T0000Z-250401T1000Z/
Marquette to Munising MI-Munising to Grand Marais MI-
1111 AM EDT Mon Mar 31 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM EDT
TUESDAY...

* WHAT...Northwest winds 15 to 25 kt with gusts up to 30 kt and 
  waves 6 to 9 ft occurring.

* WHERE...Marquette to Munising MI and Munising to Grand Marais 
  MI.

* WHEN...Until 6 AM EDT Tuesday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

LMZ248-250-312315-
/O.CON.KMQT.SC.Y.0069.000000T0000Z-250401T0000Z/
Seul Choix Point to Point Detour MI-
5NM East of a line from Fairport MI to Rock Island Passage-
1111 AM EDT Mon Mar 31 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT THIS
EVENING...

* WHAT...Northwest winds 15 to 20 kt with gusts up to 25 kt and 
  waves 1 to 3 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 8 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.

&&

$$

LSZ162-263>267-312315-
/O.CON.KMQT.GL.A.0014.250402T0900Z-250403T0300Z/
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-
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-
1111 AM EDT Mon Mar 31 2025 /1011 AM CDT Mon Mar 31 2025/

...GALE WATCH REMAINS IN EFFECT FROM LATE TUESDAY NIGHT THROUGH
WEDNESDAY EVENING...

* WHAT...East winds 25 to 35 kt with gusts up to 45 kt and waves 
  10 to 15 ft possible.

* WHERE...Portions of Central, Eastern and Western Lake Superior.

* WHEN...From late Tuesday night through Wednesday evening.

* IMPACTS...Strong winds can cause hazardous waves which could 
  capsize or damage vessels and reduce visibility.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Mariners should consider altering plans to avoid possible
hazardous conditions.  Remain in port, seek safe harbor, alter
course, and/or secure the vessel for severe wind and waves.

&&

$$


Action: Continued
Issued At: 2025-03-31 10:11:45

015 
WHUS73 KMQT 311511
MWWMQT

URGENT - MARINE WEATHER MESSAGE
National Weather Service Marquette MI
1111 AM EDT Mon Mar 31 2025

LSZ243-244-312315-
/O.CON.KMQT.SC.Y.0069.000000T0000Z-250331T2200Z/
/O.CON.KMQT.GL.A.0014.250402T0900Z-250403T0300Z/
Upper Entrance of Portage Canal to Eagle River MI-
Eagle River to Manitou Island MI-
1111 AM EDT Mon Mar 31 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 PM EDT THIS
EVENING...
...GALE WATCH REMAINS IN EFFECT FROM LATE TUESDAY NIGHT THROUGH
WEDNESDAY EVENING...

* WHAT...For the Small Craft Advisory, north winds 10 to 20 kt 
  with gusts up to 25 kt and waves 4 to 7 ft occurring. For the 
  Gale Watch, southeast winds 20 to 30 kt with gusts up to 40 kt 
  and waves 9 to 14 ft possible.

* WHERE...Upper Entrance of Portage Canal to Eagle River MI and 
  Eagle River to Manitou Island MI.

* WHEN...For the Small Craft Advisory, until 6 PM EDT this 
  evening. For the Gale Watch, from late Tuesday night through 
  Wednesday evening.

* IMPACTS...Strong winds can cause hazardous waves which could 
  capsize or damage vessels and reduce visibility.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Mariners should consider altering plans to avoid possible
hazardous conditions.  Remain in port, seek safe harbor, alter
course, and/or secure the vessel for severe wind and waves.

&&

$$

LSZ245-312315-
/O.CON.KMQT.SC.Y.0069.000000T0000Z-250331T1600Z/
/O.CON.KMQT.GL.A.0014.250402T0900Z-250403T0300Z/
Manitou Island to Point Isabelle MI-
1111 AM EDT Mon Mar 31 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL NOON EDT TODAY...
...GALE WATCH REMAINS IN EFFECT FROM LATE TUESDAY NIGHT THROUGH
WEDNESDAY EVENING...

* WHAT...For the Small Craft Advisory, north winds 15 to 20 kt 
  with gusts up to 25 kt and waves 2 to 5 ft occurring. For the 
  Gale Watch, southeast winds 20 to 30 kt with gusts up to 40 kt 
  and waves 11 to 16 ft possible.

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

* WHEN...For the Small Craft Advisory, until noon EDT today. For 
  the Gale Watch, from late Tuesday night through Wednesday 
  evening.

* IMPACTS...Strong winds can cause hazardous waves which could 
  capsize or damage vessels and reduce visibility.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Mariners should consider altering plans to avoid possible
hazardous conditions.  Remain in port, seek safe harbor, alter
course, and/or secure the vessel for severe wind and waves.

&&

$$

LSZ251-312315-
/O.CON.KMQT.SC.Y.0069.000000T0000Z-250401T1000Z/
/O.CON.KMQT.GL.A.0014.250402T0900Z-250403T0300Z/
Grand Marais to Whitefish Point MI-
1111 AM EDT Mon Mar 31 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM EDT
TUESDAY...
...GALE WATCH REMAINS IN EFFECT FROM LATE TUESDAY NIGHT THROUGH
WEDNESDAY EVENING...

* WHAT...For the Small Craft Advisory, north winds 10 to 20 kt 
  with gusts up to 25 kt and waves 4 to 7 ft occurring. For the 
  Gale Watch, southeast winds 20 to 30 kt with gusts up to 40 kt 
  and waves 4 to 7 ft possible.

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

* WHEN...For the Small Craft Advisory, until 6 AM EDT Tuesday. 
  For the Gale Watch, from late Tuesday night through Wednesday 
  evening.

* IMPACTS...Strong winds can cause hazardous waves which could 
  capsize or damage vessels and reduce visibility.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Mariners should consider altering plans to avoid possible
hazardous conditions.  Remain in port, seek safe harbor, alter
course, and/or secure the vessel for severe wind and waves.

&&

$$

LMZ221-311800-
/O.CON.KMQT.SC.Y.0069.000000T0000Z-250331T1800Z/
Green Bay North of line from Cedar River MI to Rock Island
Passage-
1111 AM EDT Mon Mar 31 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 2 PM EDT THIS
AFTERNOON...

* WHAT...North winds 15 to 20 kt with gusts up to 25 kt and 
  waves 1 to 3 ft occurring.

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

* WHEN...Until 2 PM EDT this afternoon.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

LSZ240>242-312000-
/O.CON.KMQT.SC.Y.0069.000000T0000Z-250331T2000Z/
Saxon Harbor WI to Black River MI-Black River to Ontonagon MI-
Ontonagon to Upper Entrance of Portage Canal MI-
1111 AM EDT Mon Mar 31 2025 /1011 AM CDT Mon Mar 31 2025/

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 PM EDT /3 PM
CDT/ THIS AFTERNOON...

* WHAT...North winds 5 to 15 kt with gusts up to 20 kt and waves 
  3 to 5 ft occurring.

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

* WHEN...Until 4 PM EDT /3 PM CDT/ this afternoon.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

LSZ247-311615-
/O.CON.KMQT.SC.Y.0069.000000T0000Z-250331T1600Z/
Lower Entrance of Portage Canal To Huron Islands MI Including
Keweenaw and Huron Bays-
1111 AM EDT Mon Mar 31 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL NOON EDT TODAY...

* WHAT...North winds 10 to 15 kt with gusts up to 20 kt and 
  waves 2 to 4 ft occurring.

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

* WHEN...Until noon EDT today.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

LSZ248-312200-
/O.CON.KMQT.SC.Y.0069.000000T0000Z-250331T2200Z/
Huron Islands to Marquette MI-
1111 AM EDT Mon Mar 31 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 PM EDT THIS
EVENING...

* WHAT...Northwest winds 15 to 20 kt with gusts up to 30 kt and 
  waves 5 to 8 ft occurring.

* WHERE...Huron Islands to Marquette MI.

* WHEN...Until 6 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.

&&

$$

LSZ249-250-312315-
/O.CON.KMQT.SC.Y.0069.000000T0000Z-250401T1000Z/
Marquette to Munising MI-Munising to Grand Marais MI-
1111 AM EDT Mon Mar 31 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM EDT
TUESDAY...

* WHAT...Northwest winds 15 to 25 kt with gusts up to 30 kt and 
  waves 6 to 9 ft occurring.

* WHERE...Marquette to Munising MI and Munising to Grand Marais 
  MI.

* WHEN...Until 6 AM EDT Tuesday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

LMZ248-250-312315-
/O.CON.KMQT.SC.Y.0069.000000T0000Z-250401T0000Z/
Seul Choix Point to Point Detour MI-
5NM East of a line from Fairport MI to Rock Island Passage-
1111 AM EDT Mon Mar 31 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT THIS
EVENING...

* WHAT...Northwest winds 15 to 20 kt with gusts up to 25 kt and 
  waves 1 to 3 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 8 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.

&&

$$

LSZ162-263>267-312315-
/O.CON.KMQT.GL.A.0014.250402T0900Z-250403T0300Z/
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-
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-
1111 AM EDT Mon Mar 31 2025 /1011 AM CDT Mon Mar 31 2025/

...GALE WATCH REMAINS IN EFFECT FROM LATE TUESDAY NIGHT THROUGH
WEDNESDAY EVENING...

* WHAT...East winds 25 to 35 kt with gusts up to 45 kt and waves 
  10 to 15 ft possible.

* WHERE...Portions of Central, Eastern and Western Lake Superior.

* WHEN...From late Tuesday night through Wednesday evening.

* IMPACTS...Strong winds can cause hazardous waves which could 
  capsize or damage vessels and reduce visibility.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Mariners should consider altering plans to avoid possible
hazardous conditions.  Remain in port, seek safe harbor, alter
course, and/or secure the vessel for severe wind and waves.

&&

$$


Action: Continued
Issued At: 2025-03-31 15:18:22

946 
WHUS73 KMQT 312017
MWWMQT

URGENT - MARINE WEATHER MESSAGE
National Weather Service Marquette MI
417 PM EDT Mon Mar 31 2025

LSZ240>242-312130-
/O.EXP.KMQT.SC.Y.0069.000000T0000Z-250331T2000Z/
Saxon Harbor WI to Black River MI-Black River to Ontonagon MI-
Ontonagon to Upper Entrance of Portage Canal MI-
417 PM EDT Mon Mar 31 2025 /317 PM CDT Mon Mar 31 2025/

...SMALL CRAFT ADVISORY HAS EXPIRED...

$$

LSZ243-244-010430-
/O.CON.KMQT.SC.Y.0069.000000T0000Z-250331T2200Z/
/O.CON.KMQT.GL.A.0014.250402T0900Z-250403T0300Z/
Upper Entrance of Portage Canal to Eagle River MI-
Eagle River to Manitou Island MI-
417 PM EDT Mon Mar 31 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 PM EDT THIS
EVENING...
...GALE WATCH REMAINS IN EFFECT FROM LATE TUESDAY NIGHT THROUGH
WEDNESDAY EVENING...

* WHAT...For the Small Craft Advisory, north winds 10 to 20 kt 
  with gusts up to 25 kt and waves 4 to 7 ft occurring. For the 
  Gale Watch, southeast winds 20 to 30 kt with gusts up to 40 kt 
  and waves 9 to 14 ft possible.

* WHERE...Upper Entrance of Portage Canal to Eagle River MI and 
  Eagle River to Manitou Island MI.

* WHEN...For the Small Craft Advisory, until 6 PM EDT this 
  evening. For the Gale Watch, from late Tuesday night through 
  Wednesday evening.

* IMPACTS...Strong winds can cause hazardous waves which could 
  capsize or damage vessels and reduce visibility.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Mariners should consider altering plans to avoid possible
hazardous conditions.  Remain in port, seek safe harbor, alter
course, and/or secure the vessel for severe wind and waves.

&&

$$

LSZ251-010430-
/O.CON.KMQT.SC.Y.0069.000000T0000Z-250401T1000Z/
/O.CON.KMQT.GL.A.0014.250402T0900Z-250403T0300Z/
Grand Marais to Whitefish Point MI-
417 PM EDT Mon Mar 31 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM EDT
TUESDAY...
...GALE WATCH REMAINS IN EFFECT FROM LATE TUESDAY NIGHT THROUGH
WEDNESDAY EVENING...

* WHAT...For the Small Craft Advisory, north winds 10 to 20 kt 
  with gusts up to 25 kt and waves 4 to 7 ft occurring. For the 
  Gale Watch, southeast winds 20 to 30 kt with gusts up to 40 kt 
  and waves 4 to 7 ft possible.

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

* WHEN...For the Small Craft Advisory, until 6 AM EDT Tuesday. 
  For the Gale Watch, from late Tuesday night through Wednesday 
  evening.

* IMPACTS...Strong winds can cause hazardous waves which could 
  capsize or damage vessels and reduce visibility.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Mariners should consider altering plans to avoid possible
hazardous conditions.  Remain in port, seek safe harbor, alter
course, and/or secure the vessel for severe wind and waves.

&&

$$

LSZ248-312200-
/O.CON.KMQT.SC.Y.0069.000000T0000Z-250331T2200Z/
Huron Islands to Marquette MI-
417 PM EDT Mon Mar 31 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 PM EDT THIS
EVENING...

* WHAT...Northwest winds 15 to 20 kt with gusts up to 30 kt and 
  waves 5 to 8 ft occurring.

* WHERE...Huron Islands to Marquette MI.

* WHEN...Until 6 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.

&&

$$

LSZ249-250-010430-
/O.CON.KMQT.SC.Y.0069.000000T0000Z-250401T1000Z/
Marquette to Munising MI-Munising to Grand Marais MI-
417 PM EDT Mon Mar 31 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM EDT
TUESDAY...

* WHAT...Northwest winds 15 to 25 kt with gusts up to 30 kt and 
  waves 6 to 9 ft occurring.

* WHERE...Marquette to Munising MI and Munising to Grand Marais 
  MI.

* WHEN...Until 6 AM EDT Tuesday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

LMZ248-250-010000-
/O.CON.KMQT.SC.Y.0069.000000T0000Z-250401T0000Z/
Seul Choix Point to Point Detour MI-
5NM East of a line from Fairport MI to Rock Island Passage-
417 PM EDT Mon Mar 31 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT THIS
EVENING...

* WHAT...Northwest winds 15 to 20 kt with gusts up to 25 kt and 
  waves 1 to 3 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 8 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.

&&

$$

LSZ162-245-263>267-010430-
/O.CON.KMQT.GL.A.0014.250402T0900Z-250403T0300Z/
Lake Superior west of a line from Saxon Harbor WI to Grand
Portage MN beyond 5NM-Manitou Island to Point Isabelle MI-
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-
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-
417 PM EDT Mon Mar 31 2025 /317 PM CDT Mon Mar 31 2025/

...GALE WATCH REMAINS IN EFFECT FROM LATE TUESDAY NIGHT THROUGH
WEDNESDAY EVENING...

* WHAT...East winds 25 to 35 kt with gusts up to 45 kt and waves 
  10 to 15 ft possible.

* WHERE...Portions of Central, Eastern and Western Lake Superior.

* WHEN...From late Tuesday night through Wednesday evening.

* IMPACTS...Strong winds can cause hazardous waves which could 
  capsize or damage vessels and reduce visibility.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Mariners should consider altering plans to avoid possible
hazardous conditions.  Remain in port, seek safe harbor, alter
course, and/or secure the vessel for severe wind and waves.

&&

$$

JSS


Action: Continued
Issued At: 2025-03-31 15:18:22

946 
WHUS73 KMQT 312017
MWWMQT

URGENT - MARINE WEATHER MESSAGE
National Weather Service Marquette MI
417 PM EDT Mon Mar 31 2025

LSZ240>242-312130-
/O.EXP.KMQT.SC.Y.0069.000000T0000Z-250331T2000Z/
Saxon Harbor WI to Black River MI-Black River to Ontonagon MI-
Ontonagon to Upper Entrance of Portage Canal MI-
417 PM EDT Mon Mar 31 2025 /317 PM CDT Mon Mar 31 2025/

...SMALL CRAFT ADVISORY HAS EXPIRED...

$$

LSZ243-244-010430-
/O.CON.KMQT.SC.Y.0069.000000T0000Z-250331T2200Z/
/O.CON.KMQT.GL.A.0014.250402T0900Z-250403T0300Z/
Upper Entrance of Portage Canal to Eagle River MI-
Eagle River to Manitou Island MI-
417 PM EDT Mon Mar 31 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 PM EDT THIS
EVENING...
...GALE WATCH REMAINS IN EFFECT FROM LATE TUESDAY NIGHT THROUGH
WEDNESDAY EVENING...

* WHAT...For the Small Craft Advisory, north winds 10 to 20 kt 
  with gusts up to 25 kt and waves 4 to 7 ft occurring. For the 
  Gale Watch, southeast winds 20 to 30 kt with gusts up to 40 kt 
  and waves 9 to 14 ft possible.

* WHERE...Upper Entrance of Portage Canal to Eagle River MI and 
  Eagle River to Manitou Island MI.

* WHEN...For the Small Craft Advisory, until 6 PM EDT this 
  evening. For the Gale Watch, from late Tuesday night through 
  Wednesday evening.

* IMPACTS...Strong winds can cause hazardous waves which could 
  capsize or damage vessels and reduce visibility.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Mariners should consider altering plans to avoid possible
hazardous conditions.  Remain in port, seek safe harbor, alter
course, and/or secure the vessel for severe wind and waves.

&&

$$

LSZ251-010430-
/O.CON.KMQT.SC.Y.0069.000000T0000Z-250401T1000Z/
/O.CON.KMQT.GL.A.0014.250402T0900Z-250403T0300Z/
Grand Marais to Whitefish Point MI-
417 PM EDT Mon Mar 31 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM EDT
TUESDAY...
...GALE WATCH REMAINS IN EFFECT FROM LATE TUESDAY NIGHT THROUGH
WEDNESDAY EVENING...

* WHAT...For the Small Craft Advisory, north winds 10 to 20 kt 
  with gusts up to 25 kt and waves 4 to 7 ft occurring. For the 
  Gale Watch, southeast winds 20 to 30 kt with gusts up to 40 kt 
  and waves 4 to 7 ft possible.

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

* WHEN...For the Small Craft Advisory, until 6 AM EDT Tuesday. 
  For the Gale Watch, from late Tuesday night through Wednesday 
  evening.

* IMPACTS...Strong winds can cause hazardous waves which could 
  capsize or damage vessels and reduce visibility.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Mariners should consider altering plans to avoid possible
hazardous conditions.  Remain in port, seek safe harbor, alter
course, and/or secure the vessel for severe wind and waves.

&&

$$

LSZ248-312200-
/O.CON.KMQT.SC.Y.0069.000000T0000Z-250331T2200Z/
Huron Islands to Marquette MI-
417 PM EDT Mon Mar 31 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 PM EDT THIS
EVENING...

* WHAT...Northwest winds 15 to 20 kt with gusts up to 30 kt and 
  waves 5 to 8 ft occurring.

* WHERE...Huron Islands to Marquette MI.

* WHEN...Until 6 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.

&&

$$

LSZ249-250-010430-
/O.CON.KMQT.SC.Y.0069.000000T0000Z-250401T1000Z/
Marquette to Munising MI-Munising to Grand Marais MI-
417 PM EDT Mon Mar 31 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM EDT
TUESDAY...

* WHAT...Northwest winds 15 to 25 kt with gusts up to 30 kt and 
  waves 6 to 9 ft occurring.

* WHERE...Marquette to Munising MI and Munising to Grand Marais 
  MI.

* WHEN...Until 6 AM EDT Tuesday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

LMZ248-250-010000-
/O.CON.KMQT.SC.Y.0069.000000T0000Z-250401T0000Z/
Seul Choix Point to Point Detour MI-
5NM East of a line from Fairport MI to Rock Island Passage-
417 PM EDT Mon Mar 31 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT THIS
EVENING...

* WHAT...Northwest winds 15 to 20 kt with gusts up to 25 kt and 
  waves 1 to 3 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 8 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.

&&

$$

LSZ162-245-263>267-010430-
/O.CON.KMQT.GL.A.0014.250402T0900Z-250403T0300Z/
Lake Superior west of a line from Saxon Harbor WI to Grand
Portage MN beyond 5NM-Manitou Island to Point Isabelle MI-
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-
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-
417 PM EDT Mon Mar 31 2025 /317 PM CDT Mon Mar 31 2025/

...GALE WATCH REMAINS IN EFFECT FROM LATE TUESDAY NIGHT THROUGH
WEDNESDAY EVENING...

* WHAT...East winds 25 to 35 kt with gusts up to 45 kt and waves 
  10 to 15 ft possible.

* WHERE...Portions of Central, Eastern and Western Lake Superior.

* WHEN...From late Tuesday night through Wednesday evening.

* IMPACTS...Strong winds can cause hazardous waves which could 
  capsize or damage vessels and reduce visibility.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Mariners should consider altering plans to avoid possible
hazardous conditions.  Remain in port, seek safe harbor, alter
course, and/or secure the vessel for severe wind and waves.

&&

$$

JSS


Action: Continued
Issued At: 2025-03-31 15:18:22

946 
WHUS73 KMQT 312017
MWWMQT

URGENT - MARINE WEATHER MESSAGE
National Weather Service Marquette MI
417 PM EDT Mon Mar 31 2025

LSZ240>242-312130-
/O.EXP.KMQT.SC.Y.0069.000000T0000Z-250331T2000Z/
Saxon Harbor WI to Black River MI-Black River to Ontonagon MI-
Ontonagon to Upper Entrance of Portage Canal MI-
417 PM EDT Mon Mar 31 2025 /317 PM CDT Mon Mar 31 2025/

...SMALL CRAFT ADVISORY HAS EXPIRED...

$$

LSZ243-244-010430-
/O.CON.KMQT.SC.Y.0069.000000T0000Z-250331T2200Z/
/O.CON.KMQT.GL.A.0014.250402T0900Z-250403T0300Z/
Upper Entrance of Portage Canal to Eagle River MI-
Eagle River to Manitou Island MI-
417 PM EDT Mon Mar 31 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 PM EDT THIS
EVENING...
...GALE WATCH REMAINS IN EFFECT FROM LATE TUESDAY NIGHT THROUGH
WEDNESDAY EVENING...

* WHAT...For the Small Craft Advisory, north winds 10 to 20 kt 
  with gusts up to 25 kt and waves 4 to 7 ft occurring. For the 
  Gale Watch, southeast winds 20 to 30 kt with gusts up to 40 kt 
  and waves 9 to 14 ft possible.

* WHERE...Upper Entrance of Portage Canal to Eagle River MI and 
  Eagle River to Manitou Island MI.

* WHEN...For the Small Craft Advisory, until 6 PM EDT this 
  evening. For the Gale Watch, from late Tuesday night through 
  Wednesday evening.

* IMPACTS...Strong winds can cause hazardous waves which could 
  capsize or damage vessels and reduce visibility.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Mariners should consider altering plans to avoid possible
hazardous conditions.  Remain in port, seek safe harbor, alter
course, and/or secure the vessel for severe wind and waves.

&&

$$

LSZ251-010430-
/O.CON.KMQT.SC.Y.0069.000000T0000Z-250401T1000Z/
/O.CON.KMQT.GL.A.0014.250402T0900Z-250403T0300Z/
Grand Marais to Whitefish Point MI-
417 PM EDT Mon Mar 31 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM EDT
TUESDAY...
...GALE WATCH REMAINS IN EFFECT FROM LATE TUESDAY NIGHT THROUGH
WEDNESDAY EVENING...

* WHAT...For the Small Craft Advisory, north winds 10 to 20 kt 
  with gusts up to 25 kt and waves 4 to 7 ft occurring. For the 
  Gale Watch, southeast winds 20 to 30 kt with gusts up to 40 kt 
  and waves 4 to 7 ft possible.

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

* WHEN...For the Small Craft Advisory, until 6 AM EDT Tuesday. 
  For the Gale Watch, from late Tuesday night through Wednesday 
  evening.

* IMPACTS...Strong winds can cause hazardous waves which could 
  capsize or damage vessels and reduce visibility.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Mariners should consider altering plans to avoid possible
hazardous conditions.  Remain in port, seek safe harbor, alter
course, and/or secure the vessel for severe wind and waves.

&&

$$

LSZ248-312200-
/O.CON.KMQT.SC.Y.0069.000000T0000Z-250331T2200Z/
Huron Islands to Marquette MI-
417 PM EDT Mon Mar 31 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 PM EDT THIS
EVENING...

* WHAT...Northwest winds 15 to 20 kt with gusts up to 30 kt and 
  waves 5 to 8 ft occurring.

* WHERE...Huron Islands to Marquette MI.

* WHEN...Until 6 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.

&&

$$

LSZ249-250-010430-
/O.CON.KMQT.SC.Y.0069.000000T0000Z-250401T1000Z/
Marquette to Munising MI-Munising to Grand Marais MI-
417 PM EDT Mon Mar 31 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM EDT
TUESDAY...

* WHAT...Northwest winds 15 to 25 kt with gusts up to 30 kt and 
  waves 6 to 9 ft occurring.

* WHERE...Marquette to Munising MI and Munising to Grand Marais 
  MI.

* WHEN...Until 6 AM EDT Tuesday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

LMZ248-250-010000-
/O.CON.KMQT.SC.Y.0069.000000T0000Z-250401T0000Z/
Seul Choix Point to Point Detour MI-
5NM East of a line from Fairport MI to Rock Island Passage-
417 PM EDT Mon Mar 31 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT THIS
EVENING...

* WHAT...Northwest winds 15 to 20 kt with gusts up to 25 kt and 
  waves 1 to 3 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 8 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.

&&

$$

LSZ162-245-263>267-010430-
/O.CON.KMQT.GL.A.0014.250402T0900Z-250403T0300Z/
Lake Superior west of a line from Saxon Harbor WI to Grand
Portage MN beyond 5NM-Manitou Island to Point Isabelle MI-
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-
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-
417 PM EDT Mon Mar 31 2025 /317 PM CDT Mon Mar 31 2025/

...GALE WATCH REMAINS IN EFFECT FROM LATE TUESDAY NIGHT THROUGH
WEDNESDAY EVENING...

* WHAT...East winds 25 to 35 kt with gusts up to 45 kt and waves 
  10 to 15 ft possible.

* WHERE...Portions of Central, Eastern and Western Lake Superior.

* WHEN...From late Tuesday night through Wednesday evening.

* IMPACTS...Strong winds can cause hazardous waves which could 
  capsize or damage vessels and reduce visibility.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Mariners should consider altering plans to avoid possible
hazardous conditions.  Remain in port, seek safe harbor, alter
course, and/or secure the vessel for severe wind and waves.

&&

$$

JSS


Action: Continued
Issued At: 2025-03-31 20:39:46

452 
WHUS73 KMQT 010139
MWWMQT

URGENT - MARINE WEATHER MESSAGE
National Weather Service Marquette MI
939 PM EDT Mon Mar 31 2025

LSZ251-010945-
/O.CON.KMQT.SC.Y.0069.000000T0000Z-250401T1000Z/
/O.CON.KMQT.GL.A.0014.250402T0900Z-250403T0300Z/
Grand Marais to Whitefish Point MI-
939 PM EDT Mon Mar 31 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM EDT
TUESDAY...
...GALE WATCH REMAINS IN EFFECT FROM LATE TUESDAY NIGHT THROUGH
WEDNESDAY EVENING...

* WHAT...For the Small Craft Advisory, north winds 10 to 20 kt 
  with gusts up to 25 kt and waves 4 to 7 ft occurring. For the 
  Gale Watch, southeast winds 20 to 30 kt with gusts up to 40 kt 
  and waves 4 to 7 ft possible.

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

* WHEN...For the Small Craft Advisory, until 6 AM EDT Tuesday. 
  For the Gale Watch, from late Tuesday night through Wednesday 
  evening.

* IMPACTS...Strong winds can cause hazardous waves which could 
  capsize or damage vessels and reduce visibility.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Mariners should consider altering plans to avoid possible
hazardous conditions.  Remain in port, seek safe harbor, alter
course, and/or secure the vessel for severe wind and waves.

&&

$$

LSZ249-250-010945-
/O.CON.KMQT.SC.Y.0069.000000T0000Z-250401T1000Z/
Marquette to Munising MI-Munising to Grand Marais MI-
939 PM EDT Mon Mar 31 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM EDT
TUESDAY...

* WHAT...North winds 10 to 20 kt with gusts up to 25 kt and 
  waves 4 to 7 ft occurring.

* WHERE...Marquette to Munising MI and Munising to Grand Marais 
  MI.

* WHEN...Until 6 AM EDT Tuesday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

LSZ162-243>245-263>267-010945-
/O.CON.KMQT.GL.A.0014.250402T0900Z-250403T0300Z/
Lake Superior west of a line from Saxon Harbor WI to Grand
Portage MN beyond 5NM-
Upper Entrance of Portage Canal to Eagle River MI-
Eagle River to Manitou Island MI-
Manitou Island to Point Isabelle MI-
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-
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-
939 PM EDT Mon Mar 31 2025 /839 PM CDT Mon Mar 31 2025/

...GALE WATCH REMAINS IN EFFECT FROM LATE TUESDAY NIGHT THROUGH
WEDNESDAY EVENING...

* WHAT...East winds 25 to 35 kt with gusts up to 45 kt and waves 
  10 to 15 ft possible.

* WHERE...Portions of Central, Eastern and Western Lake Superior.

* WHEN...From late Tuesday night through Wednesday evening.

* IMPACTS...Strong winds can cause hazardous waves which could 
  capsize or damage vessels and reduce visibility.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Mariners should consider altering plans to avoid possible
hazardous conditions.  Remain in port, seek safe harbor, alter
course, and/or secure the vessel for severe wind and waves.

&&

$$


Action: Continued
Issued At: 2025-03-31 20:39:46

452 
WHUS73 KMQT 010139
MWWMQT

URGENT - MARINE WEATHER MESSAGE
National Weather Service Marquette MI
939 PM EDT Mon Mar 31 2025

LSZ251-010945-
/O.CON.KMQT.SC.Y.0069.000000T0000Z-250401T1000Z/
/O.CON.KMQT.GL.A.0014.250402T0900Z-250403T0300Z/
Grand Marais to Whitefish Point MI-
939 PM EDT Mon Mar 31 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM EDT
TUESDAY...
...GALE WATCH REMAINS IN EFFECT FROM LATE TUESDAY NIGHT THROUGH
WEDNESDAY EVENING...

* WHAT...For the Small Craft Advisory, north winds 10 to 20 kt 
  with gusts up to 25 kt and waves 4 to 7 ft occurring. For the 
  Gale Watch, southeast winds 20 to 30 kt with gusts up to 40 kt 
  and waves 4 to 7 ft possible.

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

* WHEN...For the Small Craft Advisory, until 6 AM EDT Tuesday. 
  For the Gale Watch, from late Tuesday night through Wednesday 
  evening.

* IMPACTS...Strong winds can cause hazardous waves which could 
  capsize or damage vessels and reduce visibility.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Mariners should consider altering plans to avoid possible
hazardous conditions.  Remain in port, seek safe harbor, alter
course, and/or secure the vessel for severe wind and waves.

&&

$$

LSZ249-250-010945-
/O.CON.KMQT.SC.Y.0069.000000T0000Z-250401T1000Z/
Marquette to Munising MI-Munising to Grand Marais MI-
939 PM EDT Mon Mar 31 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM EDT
TUESDAY...

* WHAT...North winds 10 to 20 kt with gusts up to 25 kt and 
  waves 4 to 7 ft occurring.

* WHERE...Marquette to Munising MI and Munising to Grand Marais 
  MI.

* WHEN...Until 6 AM EDT Tuesday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

LSZ162-243>245-263>267-010945-
/O.CON.KMQT.GL.A.0014.250402T0900Z-250403T0300Z/
Lake Superior west of a line from Saxon Harbor WI to Grand
Portage MN beyond 5NM-
Upper Entrance of Portage Canal to Eagle River MI-
Eagle River to Manitou Island MI-
Manitou Island to Point Isabelle MI-
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-
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-
939 PM EDT Mon Mar 31 2025 /839 PM CDT Mon Mar 31 2025/

...GALE WATCH REMAINS IN EFFECT FROM LATE TUESDAY NIGHT THROUGH
WEDNESDAY EVENING...

* WHAT...East winds 25 to 35 kt with gusts up to 45 kt and waves 
  10 to 15 ft possible.

* WHERE...Portions of Central, Eastern and Western Lake Superior.

* WHEN...From late Tuesday night through Wednesday evening.

* IMPACTS...Strong winds can cause hazardous waves which could 
  capsize or damage vessels and reduce visibility.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Mariners should consider altering plans to avoid possible
hazardous conditions.  Remain in port, seek safe harbor, alter
course, and/or secure the vessel for severe wind and waves.

&&

$$



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