Small Craft Advisory
URGENT - MARINE WEATHER MESSAGE
National Weather Service Marquette MI
206 PM EST Wed Nov 19 2025
LSZ245>247-200715-
/O.NEW.KMQT.SC.Y.0182.251120T1600Z-251121T0000Z/
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-
206 PM EST Wed Nov 19 2025
...SMALL CRAFT ADVISORY IN EFFECT FROM 11 AM TO 7 PM EST
THURSDAY...
* WHAT...West winds 10 to 15 kt with gusts up to 25 kt and waves
1 to 2 ft expected.
* 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...From 11 AM to 7 PM 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.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Marquette MI
206 PM EST Wed Nov 19 2025
LSZ242>244-200715-
/O.NEW.KMQT.SC.Y.0182.251120T1400Z-251121T0000Z/
Ontonagon to Upper Entrance of Portage Canal MI-
Upper Entrance of Portage Canal to Eagle River MI-
Eagle River to Manitou Island MI-
206 PM EST Wed Nov 19 2025
...SMALL CRAFT ADVISORY IN EFFECT FROM 9 AM TO 7 PM EST
THURSDAY...
* WHAT...West winds 10 to 20 kt with gusts up to 25 kt and waves
2 to 5 ft expected.
* WHERE...Ontonagon to Upper Entrance of Portage Canal MI, Upper
Entrance of Portage Canal to Eagle River MI and Eagle River to
Manitou Island MI.
* WHEN...From 9 AM to 7 PM EST Thursday.
* IMPACTS...Conditions will be hazardous to small craft.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Duluth MN
1159 AM CST Wed Nov 19 2025
LSZ140-200600-
/O.CON.KDLH.SC.Y.0125.251120T0000Z-251120T1500Z/
Grand Portage to Grand Marais MN-
1159 AM CST Wed Nov 19 2025
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 6 PM THIS EVENING
TO 9 AM CST THURSDAY...
* WHAT...Southwest winds 10 to 20 kt with gusts up to 25 kt and
waves 2 to 4 ft expected.
* WHERE...Grand Portage to Grand Marais MN.
* WHEN...From 6 PM this evening to 9 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.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Gaylord MI
1115 AM EST Wed Nov 19 2025
LMZ323-341-342-344-345-200230-
/O.NEW.KAPX.SC.Y.0113.251120T1600Z-251121T0600Z/
Grand Traverse Bay south of a line Grand Traverse Light to
Norwood MI-Seul Choix Point to 5NM West of Mackinac Bridge-
Norwood MI to 5NM West of Mackinac Bridge including Little
Traverse Bay-Sleeping Bear Point to Grand Traverse Light MI-
Point Betsie to Sleeping Bear Point MI-
1115 AM EST Wed Nov 19 2025
...SMALL CRAFT ADVISORY IN EFFECT FROM 11 AM THURSDAY TO 1 AM EST
FRIDAY...
* WHAT...Highest gusts up to 25 kts from the southwest and
highest waves around 4 feet expected.
* WHERE...Grand Traverse Bay south of a line Grand Traverse
Light to Norwood MI, Seul Choix Point to 5NM West of Mackinac
Bridge, Norwood MI to 5NM West of Mackinac Bridge including
Little Traverse Bay, Sleeping Bear Point to Grand Traverse
Light MI and Point Betsie to Sleeping Bear Point MI.
* WHEN...From 11 AM Thursday to 1 AM EST Friday.
* IMPACTS...Conditions will be hazardous to small craft.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
&&
$$
