588
WHUS73 KMQT 110836
MWWMQT

URGENT - MARINE WEATHER MESSAGE
National Weather Service Marquette MI
336 AM EST Thu Dec 11 2025

LSZ242-243-111200-
/O.CON.KMQT.SC.Y.0197.000000T0000Z-251211T1200Z/
Ontonagon to Upper Entrance of Portage Canal MI-
Upper Entrance of Portage Canal to Eagle River MI-
336 AM EST Thu Dec 11 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 AM EST THIS
MORNING...

* WHAT...Northwest winds 10 to 15 kt with gusts up to 20 kt and
  waves 3 to 5 ft occurring.

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

* WHEN...Until 7 AM EST this morning.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

LSZ246-247-111200-
/O.CON.KMQT.SC.Y.0197.000000T0000Z-251211T1200Z/
Point Isabelle to Lower Entrance of Portage Canal MI-
Lower Entrance of Portage Canal To Huron Islands MI Including
Keweenaw and Huron Bays-
336 AM EST Thu Dec 11 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 AM EST THIS
MORNING...

* WHAT...Northwest winds 10 to 15 kt with gusts up to 25 kt and
  waves 1 to 2 ft occurring.

* WHERE...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 7 AM EST this morning.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

LSZ249-250-112045-
/O.CON.KMQT.SC.Y.0198.000000T0000Z-251212T0000Z/
Marquette to Munising MI-Munising to Grand Marais MI-
336 AM EST Thu Dec 11 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 PM EST THIS
EVENING...

* WHAT...Northwest winds 15 to 25 kt with gusts up to 30 kt and
  waves 7 to 10 ft occurring.

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

* WHEN...Until 7 PM EST 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.

&&

$$

LSZ251-112045-
/O.CON.KMQT.SC.Y.0197.000000T0000Z-251212T0000Z/
Grand Marais to Whitefish Point MI-
336 AM EST Thu Dec 11 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 PM EST THIS
EVENING...

* WHAT...North winds 10 to 20 kt with gusts up to 30 kt and
  waves 5 to 8 ft occurring.

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

* WHEN...Until 7 PM EST 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.

&&

$$

LSZ244-245-248-111800-
/O.CON.KMQT.SC.Y.0197.000000T0000Z-251211T1800Z/
Eagle River to Manitou Island MI-
Manitou Island to Point Isabelle MI-Huron Islands to Marquette MI-
336 AM EST Thu Dec 11 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 1 PM EST THIS
AFTERNOON...

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

* WHERE...Eagle River to Manitou Island MI, Manitou Island to
  Point Isabelle MI and Huron Islands to Marquette MI.

* WHEN...Until 1 PM EST 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.

&&

$$