Marine Weather Message
Issued by NWS Marquette, MI

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063
WHUS73 KMQT 071921
MWWMQT

URGENT - MARINE WEATHER MESSAGE
National Weather Service Marquette MI
321 PM EDT Tue Oct 7 2025

LSZ244-080700-
/O.EXT.KMQT.SC.Y.0157.000000T0000Z-251008T0700Z/
Eagle River to Manitou Island MI-
321 PM EDT Tue Oct 7 2025

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 3 AM EDT WEDNESDAY...

* WHAT...Northwest winds 15 to 25 kt with gusts up to 30 kt and
  waves 5 to 8 ft occurring.

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

* WHEN...Until 3 AM EDT Wednesday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

LSZ248-080730-
/O.EXT.KMQT.SC.Y.0157.000000T0000Z-251008T1000Z/
Huron Islands to Marquette MI-
321 PM EDT Tue Oct 7 2025

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 6 AM EDT WEDNESDAY...

* WHAT...Northwest winds 10 to 20 kt with gusts up to 30 kt and
  waves 2 to 5 ft occurring.

* WHERE...Huron Islands to Marquette MI.

* WHEN...Until 6 AM EDT Wednesday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

LSZ249-080730-
/O.EXT.KMQT.SC.Y.0157.000000T0000Z-251008T1400Z/
Marquette to Munising MI-
321 PM EDT Tue Oct 7 2025

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 10 AM EDT WEDNESDAY...

* WHAT...North winds 15 to 25 kt with gusts up to 30 kt and
  waves 5 to 8 ft occurring.

* WHERE...Marquette to Munising MI.

* WHEN...Until 10 AM EDT Wednesday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

LSZ250-251-080730-
/O.EXT.KMQT.SC.Y.0157.000000T0000Z-251008T1400Z/
Munising to Grand Marais MI-Grand Marais to Whitefish Point MI-
321 PM EDT Tue Oct 7 2025

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 10 AM EDT WEDNESDAY...

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

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

* WHEN...Until 10 AM EDT Wednesday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

LSZ241-080000-
/O.CON.KMQT.SC.Y.0157.000000T0000Z-251008T0000Z/
Black River to Ontonagon MI-
321 PM EDT Tue Oct 7 2025 /221 PM CDT Tue Oct 7 2025/

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT /7 PM
CDT/ THIS EVENING...

* WHAT...Northwest winds 10 to 15 kt with gusts up to 25 kt and
  waves 3 to 5 ft occurring.

* WHERE...Black River to Ontonagon MI.

* WHEN...Until 8 PM EDT /7 PM CDT/ 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.

&&

$$

LSZ242-243-080000-
/O.CON.KMQT.SC.Y.0157.000000T0000Z-251008T0000Z/
Ontonagon to Upper Entrance of Portage Canal MI-
Upper Entrance of Portage Canal to Eagle River MI-
321 PM EDT Tue Oct 7 2025

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

* WHAT...Northwest winds 15 to 20 kt with gusts up to 30 kt and
  waves 4 to 7 ft occurring.

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

* 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.

&&

$$

LSZ245>247-080000-
/O.CON.KMQT.SC.Y.0157.000000T0000Z-251008T0000Z/
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-
321 PM EDT Tue Oct 7 2025

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

* WHAT...Northwest winds 10 to 20 kt with gusts up to 30 kt and
  waves up to 3 ft occurring.

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

* 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.

&&

$$