Nearshore Marine Forecast
Issued by NWS Marquette, MI
Issued by NWS Marquette, MI
743 FZUS53 KMQT 231600 NSHMQT Nearshore Marine Forecast National Weather Service Marquette MI 1100 AM EST Sun Nov 23 2025 For waters within five nautical miles of shore Waves are the significant wave height - the average of the highest 1/3 of the wave spectrum. Occasional wave height is the average of the highest 1/10 of the wave spectrum. LMZ221-232100- Green Bay North of line from Cedar River MI to Rock Island Passage- 1100 AM EST Sun Nov 23 2025 .REST OF TODAY...Northwest wind 10 to 20 knots backing west less than 10 knots late. Mostly sunny. Waves 2 to 3 feet subsiding to 1 to 2 feet. .TONIGHT...Southwest wind 5 to 15 knots increasing to 15 to 20 knots late. Mostly cloudy. Waves building to 2 to 4 feet. .MONDAY...Southwest wind 10 to 20 knots. Cloudy. Waves subsiding to 2 to 3 feet. .MONDAY NIGHT...Southwest wind 5 to 15 knots backing south less than 10 knots after midnight. Rain likely. Waves subsiding to 1 to 2 feet. $$ LMZ248-250-232100- Seul Choix Point to Point Detour MI- 5NM East of a line from Fairport MI to Rock Island Passage- 1100 AM EST Sun Nov 23 2025 .REST OF TODAY...Northwest wind 10 to 20 knots. Mostly sunny. Waves 2 to 3 feet subsiding to 1 to 2 feet. .TONIGHT...Southwest wind 5 to 15 knots increasing to 15 to 20 knots late. Partly cloudy through late evening then becoming mostly cloudy. Waves building to 2 to 4 feet. .MONDAY...Southwest wind 10 to 20 knots. Cloudy. Waves building to 3 to 6 feet occasionally to 8 feet, then subsiding to 3 to 5 feet occasionally to 7 feet. .MONDAY NIGHT...Southwest wind 5 to 15 knots. Cloudy. A chance of rain in the evening, then rain likely after midnight. Waves subsiding to 2 to 3 feet. $$ LSZ240-232100- Saxon Harbor WI to Black River MI- 1100 AM EST Sun Nov 23 2025 /1000 AM CST Sun Nov 23 2025/ .REST OF TODAY...Southwest wind 10 to 15 knots backing south less than 10 knots late. Mostly cloudy. Waves 2 to 3 feet subsiding to 1 to 2 feet. .TONIGHT...South wind 10 to 15 knots veering southwest late. Mostly cloudy. Waves calm to 1 foot. .MONDAY...Southwest wind 10 to 15 knots veering west less than 10 knots in the afternoon. Mostly cloudy. Waves 1 to 2 feet. .MONDAY NIGHT...Northeast wind less than 10 knots. Cloudy with a chance of rain. Waves calm to 1 foot. $$ LSZ241-232100- Black River to Ontonagon MI- 1100 AM EST Sun Nov 23 2025 /1000 AM CST Sun Nov 23 2025/ ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 1 PM EST /NOON CST/ THIS AFTERNOON... .REST OF TODAY...West wind 10 to 20 knots backing southwest 5 to 15 knots late. Mostly cloudy. Waves 3 to 5 feet occasionally to 7 feet subsiding to 1 to 2 feet. .TONIGHT...South wind 5 to 15 knots veering southwest 10 to 15 knots late. Mostly cloudy. Waves building to 2 to 3 feet. .MONDAY...Southwest wind 10 to 15 knots veering west 5 to 15 knots in the afternoon. Mostly cloudy. Waves subsiding to 1 to 2 feet. .MONDAY NIGHT...Northeast wind less than 10 knots veering east after midnight. Cloudy. A slight chance of rain in the evening, then a chance of rain after midnight. Waves calm to 1 foot. $$ LSZ242-243-232100- Ontonagon to Upper Entrance of Portage Canal MI- Upper Entrance of Portage Canal to Eagle River MI- 1100 AM EST Sun Nov 23 2025 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 PM EST THIS AFTERNOON... .REST OF TODAY...West wind 15 to 20 knots backing southwest 10 to 15 knots late. Partly cloudy. Waves 3 to 5 feet occasionally to 7 feet subsiding to 2 to 3 feet. .TONIGHT...South wind 5 to 15 knots. Mostly cloudy. Waves subsiding to 1 to 2 feet, then building to 2 to 3 feet. .MONDAY...Southwest wind 15 to 20 knots veering west 5 to 15 knots in the afternoon. Mostly cloudy. Waves building to 2 to 4 feet, then subsiding to 1 to 2 feet. .MONDAY NIGHT...Northeast wind less than 10 knots. Cloudy. A slight chance of rain in the evening, then a chance of rain after midnight. Waves 1 to 2 feet. $$ LSZ245-232100- Manitou Island to Point Isabelle MI- 1100 AM EST Sun Nov 23 2025 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 2 PM EST THIS AFTERNOON... .REST OF TODAY...Northwest wind 15 to 20 knots backing west 10 to 15 knots late. Mostly sunny. Waves 3 to 5 feet occasionally to 7 feet subsiding to 1 to 2 feet. .TONIGHT...Southwest wind less than 10 knots increasing to 10 to 15 knots by midnight. Mostly cloudy. Waves building to 2 to 3 feet. .MONDAY...Southwest wind 10 to 15 knots veering west 5 to 15 knots in the afternoon. Partly cloudy. Waves subsiding to 1 to 2 feet. .MONDAY NIGHT...North wind less than 10 knots veering northeast after midnight. Cloudy. A slight chance of rain in the evening, then a chance of rain after midnight. Waves calm to 1 foot. $$ LSZ244-232100- Eagle River to Manitou Island MI- 1100 AM EST Sun Nov 23 2025 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 PM EST THIS AFTERNOON... .REST OF TODAY...Northwest wind 15 to 20 knots backing west 10 to 15 knots late. Mostly sunny. Waves 3 to 6 feet occasionally to 8 feet subsiding to 2 to 3 feet. .TONIGHT...Southwest wind 5 to 15 knots. Mostly cloudy. Waves subsiding to 1 to 2 feet. .MONDAY...Southwest wind 10 to 20 knots veering west in the afternoon. Partly cloudy. Waves building to 2 to 4 feet, then subsiding to 1 to 2 feet. .MONDAY NIGHT...North wind less than 10 knots veering northeast after midnight. Cloudy. A chance of rain after midnight. Waves 1 to 2 feet. $$ LSZ246-232100- Point Isabelle to Lower Entrance of Portage Canal MI- 1100 AM EST Sun Nov 23 2025 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 2 PM EST THIS AFTERNOON... .REST OF TODAY...Northwest wind 10 to 15 knots backing west 5 to 15 knots late. Mostly sunny. Waves 1 to 2 feet. .TONIGHT...Southwest wind 5 to 15 knots. Mostly cloudy. Waves building to 1 to 2 feet. .MONDAY...Southwest wind 10 to 15 knots veering west less than 10 knots in the afternoon. Mostly cloudy. Waves 1 to 2 feet. .MONDAY NIGHT...North wind less than 10 knots in the evening becoming variable. Cloudy. A slight chance of rain in the evening, then a chance of rain after midnight. Waves calm to 1 foot. $$ LSZ247-232100- Lower Entrance of Portage Canal To Huron Islands MI Including Keweenaw and Huron Bays- 1100 AM EST Sun Nov 23 2025 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 2 PM EST THIS AFTERNOON... .REST OF TODAY...Northwest wind 10 to 20 knots backing west 5 to 15 knots late. Mostly sunny. Waves 2 to 3 feet subsiding to 1 to 2 feet. .TONIGHT...Southwest wind 5 to 15 knots. Mostly cloudy. Waves calm to 1 foot. .MONDAY...Southwest wind 10 to 15 knots veering west 5 to 15 knots in the afternoon. Mostly cloudy. Waves building to 2 to 3 feet, then subsiding to 1 to 2 feet. .MONDAY NIGHT...North wind less than 10 knots in the evening becoming variable. Cloudy. A slight chance of rain in the evening, then a chance of rain after midnight. Waves calm to 1 foot. $$ LSZ248-232100- Huron Islands to Marquette MI- 1100 AM EST Sun Nov 23 2025 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 2 PM EST THIS AFTERNOON... .REST OF TODAY...Northwest wind 15 to 20 knots backing west 5 to 15 knots late. Mostly sunny. Waves 3 to 6 feet occasionally to 8 feet subsiding to 1 to 2 feet. .TONIGHT...Southwest wind 5 to 15 knots. Mostly cloudy. Waves 1 to 2 feet. .MONDAY...Southwest wind 10 to 15 knots veering west 5 to 15 knots in the afternoon. Mostly cloudy. Waves 1 to 2 feet. .MONDAY NIGHT...Northwest wind less than 10 knots in the evening becoming variable. Cloudy with a chance of rain. Waves calm to 1 foot. $$ LSZ249-232100- Marquette to Munising MI- 1100 AM EST Sun Nov 23 2025 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 9 PM EST THIS EVENING... .REST OF TODAY...Northwest wind 15 to 25 knots diminishing to 5 to 15 knots late. Partly cloudy. Waves 7 to 10 feet occasionally to 13 feet subsiding to 2 to 4 feet. .TONIGHT...South wind 5 to 15 knots increasing to 15 to 20 knots late. Partly cloudy through late evening then becoming mostly cloudy. Waves subsiding to 1 to 2 feet, then building to 2 to 3 feet. .MONDAY...Southwest wind 10 to 20 knots. Mostly cloudy. Waves subsiding to 1 to 2 feet. .MONDAY NIGHT...Southwest wind less than 10 knots in the evening becoming variable. Cloudy. A chance of rain in the evening, then rain likely after midnight. Waves calm to 1 foot. $$ LSZ250-232100- Munising to Grand Marais MI- 1100 AM EST Sun Nov 23 2025 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 9 PM EST THIS EVENING... .REST OF TODAY...Northwest wind 15 to 25 knots. Partly cloudy. Waves 9 to 12 feet occasionally to 15 feet subsiding to 3 to 6 feet occasionally to 8 feet. .TONIGHT...Southwest wind less than 10 knots backing south 10 to 20 knots by midnight. Partly cloudy through late evening then becoming mostly cloudy. Waves subsiding to 1 to 2 feet, then building to 2 to 3 feet. .MONDAY...Southwest wind 10 to 20 knots. Mostly cloudy. A slight chance of through the day. Waves subsiding to 1 to 2 feet. .MONDAY NIGHT...Southwest wind less than 10 knots backing southeast after midnight. Cloudy. A chance of rain in the evening, then rain likely after midnight. Waves calm to 1 foot. $$ LSZ251-232100- Grand Marais to Whitefish Point MI- 1100 AM EST Sun Nov 23 2025 ...GALE WARNING IN EFFECT UNTIL NOON EST TODAY... ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 11 PM EST THIS EVENING... .REST OF TODAY...Northwest wind up to 30 knots. Mostly cloudy. Waves 9 to 12 feet occasionally to 15 feet subsiding to 4 to 7 feet occasionally to 9 feet. .TONIGHT...West wind 5 to 15 knots backing south 10 to 20 knots by midnight. Partly cloudy through late evening then becoming mostly cloudy. Waves subsiding to 1 to 2 feet, then building to 2 to 3 feet. .MONDAY...Southwest wind 15 to 20 knots diminishing to 10 to 15 knots in the afternoon. Mostly cloudy. A slight chance of. Waves subsiding to 1 to 2 feet. .MONDAY NIGHT...Southwest wind less than 10 knots backing southeast after midnight. Cloudy. A chance of rain in the evening, then rain likely after midnight. Waves calm to 1 foot. $$ WFO MQT