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Ice Accretion Warning 0012
Issued by the Marquette Forecast Office

Action Issued Starts Expiration
Continued 2026-02-25 21:20:04 2026-02-26 00:00:00
Continued 2026-02-25 21:20:04 2026-02-26 00:00:00
Continued 2026-02-25 21:20:04 2026-02-26 00:00:00


Action: Continued
Issued At: 2026-02-25 21:20:04

008 
WHUS73 KMQT 260319
MWWMQT

URGENT - MARINE WEATHER MESSAGE
National Weather Service Marquette MI
1019 PM EST Wed Feb 25 2026

LSZ249-250-261200-
/O.CON.KMQT.UP.W.0012.000000T0000Z-260226T0600Z/
/O.CON.KMQT.SC.Y.0033.000000T0000Z-260226T1200Z/
Marquette to Munising MI-Munising to Grand Marais MI-
1019 PM EST Wed Feb 25 2026

...HEAVY FREEZING SPRAY WARNING REMAINS IN EFFECT UNTIL 1 AM EST
THURSDAY...
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 AM EST
THURSDAY...

* WHAT...For the Heavy Freezing Spray Warning, heavy freezing 
  spray at a rate of 2 cm per hour or greater occurring, and may 
  rapidly accumulate on vessels. For the Small Craft Advisory, 
  west winds 10 to 20 kt with gusts up to 25 kt and waves 5 to 8 
  ft occurring.

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

* WHEN...For the Heavy Freezing Spray Warning, until 1 AM EST 
  Thursday. For the Small Craft Advisory, until 7 AM EST 
  Thursday.

* IMPACTS...Operating a vessel in heavy freezing spray is 
  hazardous. Freezing spray may render mechanical and electronic 
  components inoperative. Rapid ice accretion on decks and 
  superstructures may result in a catastrophic loss of 
  stability. Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Mariners should prepare for dangerous accumulation of ice on
their vessel. If possible, remain in port, avoid the warning area
or conduct mitigation.

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

&&

$$

LSZ251-261500-
/O.CON.KMQT.UP.W.0012.000000T0000Z-260226T0600Z/
/O.CON.KMQT.SC.Y.0033.000000T0000Z-260226T1500Z/
Grand Marais to Whitefish Point MI-
1019 PM EST Wed Feb 25 2026

...HEAVY FREEZING SPRAY WARNING REMAINS IN EFFECT UNTIL 1 AM EST
THURSDAY...
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 AM EST
THURSDAY...

* WHAT...For the Heavy Freezing Spray Warning, heavy freezing 
  spray at a rate of 2 cm per hour or greater occurring, and may 
  rapidly accumulate on vessels. For the Small Craft Advisory, 
  west winds 10 to 20 kt with gusts up to 25 kt and waves 6 to 9 
  ft occurring.

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

* WHEN...For the Heavy Freezing Spray Warning, until 1 AM EST 
  Thursday. For the Small Craft Advisory, until 10 AM EST 
  Thursday.

* IMPACTS...Operating a vessel in heavy freezing spray is 
  hazardous. Freezing spray may render mechanical and electronic 
  components inoperative. Rapid ice accretion on decks and 
  superstructures may result in a catastrophic loss of 
  stability. Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Mariners should prepare for dangerous accumulation of ice on
their vessel. If possible, remain in port, avoid the warning area
or conduct mitigation.

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

&&

$$

LSZ266-267-260600-
/O.CON.KMQT.UP.W.0012.000000T0000Z-260226T0600Z/
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-
1019 PM EST Wed Feb 25 2026

...HEAVY FREEZING SPRAY WARNING REMAINS IN EFFECT UNTIL 1 AM EST
THURSDAY...

* WHAT...Heavy freezing spray at a rate of 2 cm per hour or 
  greater occurring, and may rapidly accumulate on vessels.

* WHERE...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...Until 1 AM EST Thursday.

* IMPACTS...Operating a vessel in heavy freezing spray is 
  hazardous. Freezing spray may render mechanical and electronic 
  components inoperative. Rapid ice accretion on decks and 
  superstructures may result in a catastrophic loss of stability.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Mariners should prepare for dangerous accumulation of ice on
their vessel. If possible, remain in port, avoid the warning area
or conduct mitigation.

&&

$$

LSZ242-261530-
/O.CON.KMQT.SC.Y.0033.000000T0000Z-260226T0600Z/
/O.CON.KMQT.GL.A.0008.260227T2100Z-260228T1000Z/
Ontonagon to Upper Entrance of Portage Canal MI-
1019 PM EST Wed Feb 25 2026

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 1 AM EST
THURSDAY...
...GALE WATCH REMAINS IN EFFECT FROM FRIDAY AFTERNOON THROUGH
LATE FRIDAY NIGHT...

* WHAT...For the Small Craft Advisory, northwest winds 10 to 15 
  kt and waves 1 to 4 ft occurring. For the Gale Watch, west 
  winds 25 to 35 kt with gusts up to 50 kt and waves 9 to 14 ft 
  possible.

* WHERE...Ontonagon to Upper Entrance of Portage Canal MI.

* WHEN...For the Small Craft Advisory, until 1 AM EST Thursday. 
  For the Gale Watch, from Friday afternoon through late Friday 
  night.

* 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.

&&

$$

LSZ243-244-260600-
/O.CON.KMQT.SC.Y.0033.000000T0000Z-260226T0600Z/
Upper Entrance of Portage Canal to Eagle River MI-
Eagle River to Manitou Island MI-
1019 PM EST Wed Feb 25 2026

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 1 AM EST
THURSDAY...

* WHAT...Northwest winds 10 to 15 kt with gusts up to 20 kt and 
  waves 3 to 4 ft occurring.

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

* WHEN...Until 1 AM EST Thursday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

LSZ245>248-260600-
/O.CON.KMQT.SC.Y.0033.000000T0000Z-260226T0600Z/
Manitou Island to Point Isabelle MI-
Point Isabelle to Lower Entrance of Portage Canal MI-
Lower Entrance of Portage Canal To Huron Islands MI Including
Keweenaw and Huron Bays-Huron Islands to Marquette MI-
1019 PM EST Wed Feb 25 2026

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 1 AM EST
THURSDAY...

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

* WHERE...Manitou Island to Point Isabelle MI, Point Isabelle to 
  Lower Entrance of Portage Canal MI, Lower Entrance of Portage 
  Canal To Huron Islands MI Including Keweenaw and Huron Bays 
  and Huron Islands to Marquette MI.

* WHEN...Until 1 AM EST Thursday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

LSZ162-263-261530-
/O.CON.KMQT.GL.A.0008.260227T2100Z-260228T1000Z/
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-
1019 PM EST Wed Feb 25 2026 /919 PM CST Wed Feb 25 2026/

...GALE WATCH REMAINS IN EFFECT FROM FRIDAY AFTERNOON THROUGH
LATE FRIDAY NIGHT...

* WHAT...West winds 25 to 35 kt with gusts up to 45 kt and waves 
  7 to 12 ft possible.

* WHERE...Lake Superior west of a line from Saxon Harbor WI to 
  Grand Portage MN beyond 5NM and 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.

* WHEN...From Friday afternoon through late Friday night.

* 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: 2026-02-25 21:20:04

008 
WHUS73 KMQT 260319
MWWMQT

URGENT - MARINE WEATHER MESSAGE
National Weather Service Marquette MI
1019 PM EST Wed Feb 25 2026

LSZ249-250-261200-
/O.CON.KMQT.UP.W.0012.000000T0000Z-260226T0600Z/
/O.CON.KMQT.SC.Y.0033.000000T0000Z-260226T1200Z/
Marquette to Munising MI-Munising to Grand Marais MI-
1019 PM EST Wed Feb 25 2026

...HEAVY FREEZING SPRAY WARNING REMAINS IN EFFECT UNTIL 1 AM EST
THURSDAY...
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 AM EST
THURSDAY...

* WHAT...For the Heavy Freezing Spray Warning, heavy freezing 
  spray at a rate of 2 cm per hour or greater occurring, and may 
  rapidly accumulate on vessels. For the Small Craft Advisory, 
  west winds 10 to 20 kt with gusts up to 25 kt and waves 5 to 8 
  ft occurring.

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

* WHEN...For the Heavy Freezing Spray Warning, until 1 AM EST 
  Thursday. For the Small Craft Advisory, until 7 AM EST 
  Thursday.

* IMPACTS...Operating a vessel in heavy freezing spray is 
  hazardous. Freezing spray may render mechanical and electronic 
  components inoperative. Rapid ice accretion on decks and 
  superstructures may result in a catastrophic loss of 
  stability. Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Mariners should prepare for dangerous accumulation of ice on
their vessel. If possible, remain in port, avoid the warning area
or conduct mitigation.

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

&&

$$

LSZ251-261500-
/O.CON.KMQT.UP.W.0012.000000T0000Z-260226T0600Z/
/O.CON.KMQT.SC.Y.0033.000000T0000Z-260226T1500Z/
Grand Marais to Whitefish Point MI-
1019 PM EST Wed Feb 25 2026

...HEAVY FREEZING SPRAY WARNING REMAINS IN EFFECT UNTIL 1 AM EST
THURSDAY...
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 AM EST
THURSDAY...

* WHAT...For the Heavy Freezing Spray Warning, heavy freezing 
  spray at a rate of 2 cm per hour or greater occurring, and may 
  rapidly accumulate on vessels. For the Small Craft Advisory, 
  west winds 10 to 20 kt with gusts up to 25 kt and waves 6 to 9 
  ft occurring.

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

* WHEN...For the Heavy Freezing Spray Warning, until 1 AM EST 
  Thursday. For the Small Craft Advisory, until 10 AM EST 
  Thursday.

* IMPACTS...Operating a vessel in heavy freezing spray is 
  hazardous. Freezing spray may render mechanical and electronic 
  components inoperative. Rapid ice accretion on decks and 
  superstructures may result in a catastrophic loss of 
  stability. Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Mariners should prepare for dangerous accumulation of ice on
their vessel. If possible, remain in port, avoid the warning area
or conduct mitigation.

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

&&

$$

LSZ266-267-260600-
/O.CON.KMQT.UP.W.0012.000000T0000Z-260226T0600Z/
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-
1019 PM EST Wed Feb 25 2026

...HEAVY FREEZING SPRAY WARNING REMAINS IN EFFECT UNTIL 1 AM EST
THURSDAY...

* WHAT...Heavy freezing spray at a rate of 2 cm per hour or 
  greater occurring, and may rapidly accumulate on vessels.

* WHERE...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...Until 1 AM EST Thursday.

* IMPACTS...Operating a vessel in heavy freezing spray is 
  hazardous. Freezing spray may render mechanical and electronic 
  components inoperative. Rapid ice accretion on decks and 
  superstructures may result in a catastrophic loss of stability.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Mariners should prepare for dangerous accumulation of ice on
their vessel. If possible, remain in port, avoid the warning area
or conduct mitigation.

&&

$$

LSZ242-261530-
/O.CON.KMQT.SC.Y.0033.000000T0000Z-260226T0600Z/
/O.CON.KMQT.GL.A.0008.260227T2100Z-260228T1000Z/
Ontonagon to Upper Entrance of Portage Canal MI-
1019 PM EST Wed Feb 25 2026

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 1 AM EST
THURSDAY...
...GALE WATCH REMAINS IN EFFECT FROM FRIDAY AFTERNOON THROUGH
LATE FRIDAY NIGHT...

* WHAT...For the Small Craft Advisory, northwest winds 10 to 15 
  kt and waves 1 to 4 ft occurring. For the Gale Watch, west 
  winds 25 to 35 kt with gusts up to 50 kt and waves 9 to 14 ft 
  possible.

* WHERE...Ontonagon to Upper Entrance of Portage Canal MI.

* WHEN...For the Small Craft Advisory, until 1 AM EST Thursday. 
  For the Gale Watch, from Friday afternoon through late Friday 
  night.

* 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.

&&

$$

LSZ243-244-260600-
/O.CON.KMQT.SC.Y.0033.000000T0000Z-260226T0600Z/
Upper Entrance of Portage Canal to Eagle River MI-
Eagle River to Manitou Island MI-
1019 PM EST Wed Feb 25 2026

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 1 AM EST
THURSDAY...

* WHAT...Northwest winds 10 to 15 kt with gusts up to 20 kt and 
  waves 3 to 4 ft occurring.

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

* WHEN...Until 1 AM EST Thursday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

LSZ245>248-260600-
/O.CON.KMQT.SC.Y.0033.000000T0000Z-260226T0600Z/
Manitou Island to Point Isabelle MI-
Point Isabelle to Lower Entrance of Portage Canal MI-
Lower Entrance of Portage Canal To Huron Islands MI Including
Keweenaw and Huron Bays-Huron Islands to Marquette MI-
1019 PM EST Wed Feb 25 2026

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 1 AM EST
THURSDAY...

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

* WHERE...Manitou Island to Point Isabelle MI, Point Isabelle to 
  Lower Entrance of Portage Canal MI, Lower Entrance of Portage 
  Canal To Huron Islands MI Including Keweenaw and Huron Bays 
  and Huron Islands to Marquette MI.

* WHEN...Until 1 AM EST Thursday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

LSZ162-263-261530-
/O.CON.KMQT.GL.A.0008.260227T2100Z-260228T1000Z/
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-
1019 PM EST Wed Feb 25 2026 /919 PM CST Wed Feb 25 2026/

...GALE WATCH REMAINS IN EFFECT FROM FRIDAY AFTERNOON THROUGH
LATE FRIDAY NIGHT...

* WHAT...West winds 25 to 35 kt with gusts up to 45 kt and waves 
  7 to 12 ft possible.

* WHERE...Lake Superior west of a line from Saxon Harbor WI to 
  Grand Portage MN beyond 5NM and 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.

* WHEN...From Friday afternoon through late Friday night.

* 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: 2026-02-25 21:20:04

008 
WHUS73 KMQT 260319
MWWMQT

URGENT - MARINE WEATHER MESSAGE
National Weather Service Marquette MI
1019 PM EST Wed Feb 25 2026

LSZ249-250-261200-
/O.CON.KMQT.UP.W.0012.000000T0000Z-260226T0600Z/
/O.CON.KMQT.SC.Y.0033.000000T0000Z-260226T1200Z/
Marquette to Munising MI-Munising to Grand Marais MI-
1019 PM EST Wed Feb 25 2026

...HEAVY FREEZING SPRAY WARNING REMAINS IN EFFECT UNTIL 1 AM EST
THURSDAY...
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 AM EST
THURSDAY...

* WHAT...For the Heavy Freezing Spray Warning, heavy freezing 
  spray at a rate of 2 cm per hour or greater occurring, and may 
  rapidly accumulate on vessels. For the Small Craft Advisory, 
  west winds 10 to 20 kt with gusts up to 25 kt and waves 5 to 8 
  ft occurring.

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

* WHEN...For the Heavy Freezing Spray Warning, until 1 AM EST 
  Thursday. For the Small Craft Advisory, until 7 AM EST 
  Thursday.

* IMPACTS...Operating a vessel in heavy freezing spray is 
  hazardous. Freezing spray may render mechanical and electronic 
  components inoperative. Rapid ice accretion on decks and 
  superstructures may result in a catastrophic loss of 
  stability. Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Mariners should prepare for dangerous accumulation of ice on
their vessel. If possible, remain in port, avoid the warning area
or conduct mitigation.

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

&&

$$

LSZ251-261500-
/O.CON.KMQT.UP.W.0012.000000T0000Z-260226T0600Z/
/O.CON.KMQT.SC.Y.0033.000000T0000Z-260226T1500Z/
Grand Marais to Whitefish Point MI-
1019 PM EST Wed Feb 25 2026

...HEAVY FREEZING SPRAY WARNING REMAINS IN EFFECT UNTIL 1 AM EST
THURSDAY...
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 AM EST
THURSDAY...

* WHAT...For the Heavy Freezing Spray Warning, heavy freezing 
  spray at a rate of 2 cm per hour or greater occurring, and may 
  rapidly accumulate on vessels. For the Small Craft Advisory, 
  west winds 10 to 20 kt with gusts up to 25 kt and waves 6 to 9 
  ft occurring.

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

* WHEN...For the Heavy Freezing Spray Warning, until 1 AM EST 
  Thursday. For the Small Craft Advisory, until 10 AM EST 
  Thursday.

* IMPACTS...Operating a vessel in heavy freezing spray is 
  hazardous. Freezing spray may render mechanical and electronic 
  components inoperative. Rapid ice accretion on decks and 
  superstructures may result in a catastrophic loss of 
  stability. Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Mariners should prepare for dangerous accumulation of ice on
their vessel. If possible, remain in port, avoid the warning area
or conduct mitigation.

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

&&

$$

LSZ266-267-260600-
/O.CON.KMQT.UP.W.0012.000000T0000Z-260226T0600Z/
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-
1019 PM EST Wed Feb 25 2026

...HEAVY FREEZING SPRAY WARNING REMAINS IN EFFECT UNTIL 1 AM EST
THURSDAY...

* WHAT...Heavy freezing spray at a rate of 2 cm per hour or 
  greater occurring, and may rapidly accumulate on vessels.

* WHERE...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...Until 1 AM EST Thursday.

* IMPACTS...Operating a vessel in heavy freezing spray is 
  hazardous. Freezing spray may render mechanical and electronic 
  components inoperative. Rapid ice accretion on decks and 
  superstructures may result in a catastrophic loss of stability.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Mariners should prepare for dangerous accumulation of ice on
their vessel. If possible, remain in port, avoid the warning area
or conduct mitigation.

&&

$$

LSZ242-261530-
/O.CON.KMQT.SC.Y.0033.000000T0000Z-260226T0600Z/
/O.CON.KMQT.GL.A.0008.260227T2100Z-260228T1000Z/
Ontonagon to Upper Entrance of Portage Canal MI-
1019 PM EST Wed Feb 25 2026

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 1 AM EST
THURSDAY...
...GALE WATCH REMAINS IN EFFECT FROM FRIDAY AFTERNOON THROUGH
LATE FRIDAY NIGHT...

* WHAT...For the Small Craft Advisory, northwest winds 10 to 15 
  kt and waves 1 to 4 ft occurring. For the Gale Watch, west 
  winds 25 to 35 kt with gusts up to 50 kt and waves 9 to 14 ft 
  possible.

* WHERE...Ontonagon to Upper Entrance of Portage Canal MI.

* WHEN...For the Small Craft Advisory, until 1 AM EST Thursday. 
  For the Gale Watch, from Friday afternoon through late Friday 
  night.

* 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.

&&

$$

LSZ243-244-260600-
/O.CON.KMQT.SC.Y.0033.000000T0000Z-260226T0600Z/
Upper Entrance of Portage Canal to Eagle River MI-
Eagle River to Manitou Island MI-
1019 PM EST Wed Feb 25 2026

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 1 AM EST
THURSDAY...

* WHAT...Northwest winds 10 to 15 kt with gusts up to 20 kt and 
  waves 3 to 4 ft occurring.

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

* WHEN...Until 1 AM EST Thursday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

LSZ245>248-260600-
/O.CON.KMQT.SC.Y.0033.000000T0000Z-260226T0600Z/
Manitou Island to Point Isabelle MI-
Point Isabelle to Lower Entrance of Portage Canal MI-
Lower Entrance of Portage Canal To Huron Islands MI Including
Keweenaw and Huron Bays-Huron Islands to Marquette MI-
1019 PM EST Wed Feb 25 2026

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 1 AM EST
THURSDAY...

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

* WHERE...Manitou Island to Point Isabelle MI, Point Isabelle to 
  Lower Entrance of Portage Canal MI, Lower Entrance of Portage 
  Canal To Huron Islands MI Including Keweenaw and Huron Bays 
  and Huron Islands to Marquette MI.

* WHEN...Until 1 AM EST Thursday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

LSZ162-263-261530-
/O.CON.KMQT.GL.A.0008.260227T2100Z-260228T1000Z/
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-
1019 PM EST Wed Feb 25 2026 /919 PM CST Wed Feb 25 2026/

...GALE WATCH REMAINS IN EFFECT FROM FRIDAY AFTERNOON THROUGH
LATE FRIDAY NIGHT...

* WHAT...West winds 25 to 35 kt with gusts up to 45 kt and waves 
  7 to 12 ft possible.

* WHERE...Lake Superior west of a line from Saxon Harbor WI to 
  Grand Portage MN beyond 5NM and 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.

* WHEN...From Friday afternoon through late Friday night.

* 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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