Small Craft Advisory

URGENT - MARINE WEATHER MESSAGE
National Weather Service Duluth MN
114 PM CST Wed Dec 10 2025

LSZ140-141-110700-
/O.CON.KDLH.SC.Y.0136.000000T0000Z-251211T0700Z/
Grand Portage to Grand Marais MN-
Grand Marais to Taconite Harbor MN-
114 PM CST Wed Dec 10 2025

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

* WHAT...Northwest winds 5 to 15 kt with gusts up to 30 kt and
  waves 1 to 2 ft.

* WHERE...Grand Portage to Grand Marais MN and Grand Marais to
  Taconite Harbor MN.

* WHEN...Until 1 AM CST Thursday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Anyone operating a smaller vessel should avoid navigating in
hazardous conditions.

&&

$$

URGENT - MARINE WEATHER MESSAGE
National Weather Service Marquette MI
334 PM EST Wed Dec 10 2025

LSZ240-241-110100-
/O.CON.KMQT.SC.Y.0197.000000T0000Z-251211T0100Z/
Saxon Harbor WI to Black River MI-Black River to Ontonagon MI-
334 PM EST Wed Dec 10 2025 /234 PM CST Wed Dec 10 2025/

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EST /7 PM
CST/ THIS EVENING...

* WHAT...Northwest winds around 15 kt with gusts up to 20 kt and
  waves 4 to 6 ft occurring.

* WHERE...Saxon Harbor WI to Black River MI and Black River to
  Ontonagon MI.

* WHEN...Until 8 PM EST /7 PM CST/ 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.

&&

$$

URGENT - MARINE WEATHER MESSAGE
National Weather Service Marquette MI
334 PM EST Wed Dec 10 2025

LSZ242>244-110845-
/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-
Eagle River to Manitou Island MI-
334 PM EST Wed Dec 10 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 AM EST
THURSDAY...

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

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

* WHEN...Until 7 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.

&&

$$