Marine Weather Message
Issued by NWS Marquette, MI
Issued by NWS Marquette, MI
841 WHUS73 KMQT 300229 MWWMQT URGENT - MARINE WEATHER MESSAGE National Weather Service Marquette MI 929 PM EST Sat Nov 29 2025 LSZ245>248-265-301430- /O.CON.KMQT.GL.W.0056.251130T0900Z-251201T0000Z/ 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- Lake Superior West of Line from Manitou Island to Marquette MI Beyond 5NM from shore- 929 PM EST Sat Nov 29 2025 ...GALE WARNING REMAINS IN EFFECT FROM 4 AM TO 7 PM EST SUNDAY... * WHAT...North winds 15 to 25 kt with gusts up to 35 kt and waves 6 to 9 ft expected. * 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, Huron Islands to Marquette MI and Lake Superior West of Line from Manitou Island to Marquette MI Beyond 5NM from shore. * WHEN...From 4 AM to 7 PM EST Sunday. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ LSZ249-250-266-301430- /O.CON.KMQT.GL.W.0056.251130T1200Z-251201T0200Z/ Marquette to Munising MI-Munising to Grand Marais MI- Lake Superior East of a line from Manitou Island to Marquette MI and West of a line from Grand Marais MI to the US/Canadian Border Beyond 5NM from shore- 929 PM EST Sat Nov 29 2025 ...GALE WARNING REMAINS IN EFFECT FROM 7 AM TO 9 PM EST SUNDAY... * WHAT...North winds 20 to 25 kt with gusts up to 35 kt and waves 6 to 9 ft expected. * WHERE...Marquette to Munising MI, Munising to Grand Marais MI and Lake Superior East of a line from Manitou Island to Marquette MI and West of a line from Grand Marais MI to the US/Canadian Border Beyond 5NM from shore. * WHEN...From 7 AM to 9 PM EST Sunday. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ LSZ251-267-301430- /O.CON.KMQT.GL.W.0056.251130T1800Z-251201T0000Z/ Grand Marais to Whitefish Point MI- Lake Superior from Grand Marais MI to Whitefish Point MI 5NM off shore to the US/Canadian border- 929 PM EST Sat Nov 29 2025 ...GALE WARNING REMAINS IN EFFECT FROM 1 PM TO 7 PM EST SUNDAY... * WHAT...North winds 20 to 25 kt with gusts up to 35 kt and waves 6 to 8 ft expected. * WHERE...Grand Marais to Whitefish Point MI and Lake Superior from Grand Marais MI to Whitefish Point MI 5NM off shore to the US/Canadian border. * WHEN...From 1 PM to 7 PM EST Sunday. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ LMZ221-248-250-301430- /O.CON.KMQT.SC.Y.0189.251130T0600Z-251201T0300Z/ Green Bay North of line from Cedar River MI to Rock Island Passage-Seul Choix Point to Point Detour MI- 5NM East of a line from Fairport MI to Rock Island Passage- 929 PM EST Sat Nov 29 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 1 AM TO 10 PM EST SUNDAY... * WHAT...North winds 15 to 25 kt with gusts up to 30 kt and waves 2 to 5 ft expected. * WHERE...Green Bay North of line from Cedar River MI to Rock Island Passage, Seul Choix Point to Point Detour MI and 5NM East of a line from Fairport MI to Rock Island Passage. * WHEN...From 1 AM to 10 PM EST Sunday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LSZ240>242-301430- /O.CON.KMQT.SC.Y.0189.251130T0300Z-251201T0000Z/ Saxon Harbor WI to Black River MI-Black River to Ontonagon MI- Ontonagon to Upper Entrance of Portage Canal MI- 929 PM EST Sat Nov 29 2025 /829 PM CST Sat Nov 29 2025/ ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 PM EST /6 PM CST/ SUNDAY... * WHAT...North winds 15 to 25 kt with gusts up to 30 kt and waves 6 to 9 ft expected. * WHERE...Saxon Harbor WI to Black River MI, Black River to Ontonagon MI and Ontonagon to Upper Entrance of Portage Canal MI. * WHEN...Until 7 PM EST /6 PM CST/ Sunday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LSZ243-244-301430- /O.CON.KMQT.SC.Y.0189.251130T0500Z-251201T1200Z/ Upper Entrance of Portage Canal to Eagle River MI- Eagle River to Manitou Island MI- 929 PM EST Sat Nov 29 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 AM EST MONDAY... * WHAT...Northwest winds 15 to 25 kt with gusts up to 30 kt and waves 5 to 8 ft expected. * WHERE...Upper Entrance of Portage Canal to Eagle River MI and Eagle River to Manitou Island MI. * WHEN...Until 7 AM EST Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$