Nearshore Marine Forecast
Issued by NWS Marquette, MI
Issued by NWS Marquette, MI
898 FZUS53 KMQT 231001 NSHMQT Nearshore Marine Forecast National Weather Service Marquette MI 501 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- 501 AM EST Sun Nov 23 2025 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 7 AM EST THIS MORNING... .EARLY THIS MORNING...Northwest wind 15 to 20 knots with gusts up to 28 knots. Mostly clear. Waves 2 to 4 feet. .TODAY...West wind 10 to 20 knots diminishing to less than 10 knots late. Mostly sunny. Waves 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 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. $$ LMZ248-250-232100- Seul Choix Point to Point Detour MI- 5NM East of a line from Fairport MI to Rock Island Passage- 501 AM EST Sun Nov 23 2025 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 7 AM EST THIS MORNING... .EARLY THIS MORNING...Northwest wind 20 to 25 knots. Mostly cloudy. Waves 3 to 5 feet occasionally to 7 feet. .TODAY...Northwest wind 10 to 20 knots with gusts up to 27 knots. Mostly sunny. Waves subsiding to 1 to 2 feet. .TONIGHT...Southwest wind 5 to 15 knots increasing to 15 to 20 knots late. Partly cloudy through late evening then becoming mostly cloudy. Waves building to 2 to 4 feet. .MONDAY...Southwest wind 10 to 20 knots. Cloudy. Waves building to 3 to 5 feet occasionally to 7 feet, then subsiding to 2 to 4 feet. .MONDAY NIGHT...Southwest wind 5 to 15 knots. Cloudy. A chance of rain in the evening, then rain likely after midnight. Waves subsiding to 2 to 3 feet. $$ LSZ240-232100- Saxon Harbor WI to Black River MI- 501 AM EST Sun Nov 23 2025 /401 AM CST Sun Nov 23 2025/ ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 7 AM EST /6 AM CST/ THIS MORNING... .EARLY THIS MORNING...West wind 15 to 20 knots. Clear. Waves 2 to 4 feet. .TODAY...Southwest wind 10 to 20 knots diminishing to less than 10 knots late. Mostly sunny through mid morning then becoming mostly cloudy. Waves subsiding to 1 to 2 feet. .TONIGHT...South wind 10 to 15 knots veering southwest late. Gusts up to 22 knots. 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. $$ LSZ241-232100- Black River to Ontonagon MI- 501 AM EST Sun Nov 23 2025 /401 AM CST Sun Nov 23 2025/ ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 1 PM EST /NOON CST/ THIS AFTERNOON... .EARLY THIS MORNING...West wind 15 to 20 knots. Mostly clear. Waves 3 to 6 feet occasionally to 8 feet. .TODAY...West wind 15 to 20 knots backing southwest 5 to 15 knots late. Partly cloudy. Waves subsiding to 1 to 2 feet. .TONIGHT...South wind 10 to 15 knots veering southwest late. Gusts up to 22 knots. Mostly cloudy. Waves building to 2 to 3 feet. .MONDAY...Southwest wind 10 to 15 knots veering west 5 to 15 knots in the afternoon. Mostly cloudy. Waves subsiding to 1 to 2 feet. .MONDAY NIGHT...Northeast wind less than 10 knots veering east after midnight. Cloudy. A slight chance of rain in the evening, then a chance of rain after midnight. Waves calm to 1 foot. $$ LSZ242-243-232100- Ontonagon to Upper Entrance of Portage Canal MI- Upper Entrance of Portage Canal to Eagle River MI- 501 AM EST Sun Nov 23 2025 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 PM EST THIS AFTERNOON... .EARLY THIS MORNING...Northwest wind 20 to 25 knots. Partly cloudy. Waves 4 to 7 feet occasionally to 9 feet. .TODAY...West wind 15 to 20 knots backing southwest 10 to 15 knots late. Gusts up to 28 knots. Mostly sunny. Waves 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. $$ LSZ245-232100- Manitou Island to Point Isabelle MI- 501 AM EST Sun Nov 23 2025 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 1 PM EST THIS AFTERNOON... .EARLY THIS MORNING...Northwest wind 20 to 25 knots with gale force gusts up to 35 knots. Mostly cloudy. Waves 5 to 8 feet occasionally to 10 feet. .TODAY...Northwest wind 15 to 25 knots backing west 10 to 15 knots late. Gusts up to 32 knots. Mostly sunny. Waves subsiding to 1 to 2 feet. .TONIGHT...Southwest wind less than 10 knots increasing to 10 to 15 knots by midnight. Mostly cloudy. Waves building to 2 to 3 feet. .MONDAY...Southwest wind 10 to 15 knots veering west 5 to 15 knots in the afternoon. Partly cloudy. Waves subsiding to 1 to 2 feet. .MONDAY NIGHT...North wind less than 10 knots veering northeast after midnight. Cloudy. A slight chance of rain in the evening, then a chance of rain after midnight. Waves calm to 1 foot. $$ LSZ244-232100- Eagle River to Manitou Island MI- 501 AM EST Sun Nov 23 2025 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 PM EST THIS AFTERNOON... .EARLY THIS MORNING...Northwest wind up to 30 knots. Mostly cloudy. Waves 7 to 10 feet occasionally to 13 feet. .TODAY...Northwest wind 15 to 25 knots backing west 10 to 15 knots late. Gusts up to 32 knots. Mostly sunny. Waves 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. $$ LSZ246-232100- Point Isabelle to Lower Entrance of Portage Canal MI- 501 AM EST Sun Nov 23 2025 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 1 PM EST THIS AFTERNOON... .EARLY THIS MORNING...Northwest wind 15 to 20 knots with gale force gusts up to 34 knots. Partly cloudy. Waves 2 to 3 feet. .TODAY...West wind 10 to 15 knots becoming 5 to 15 knots late. Gusts up to 30 knots. Mostly sunny. Waves subsiding to 1 to 2 feet. .TONIGHT...Southwest wind 5 to 15 knots. Mostly cloudy. Waves calm to 1 foot. .MONDAY...Southwest wind 10 to 15 knots veering west less than 10 knots in the afternoon. Mostly cloudy. Waves 1 to 2 feet. .MONDAY NIGHT...North wind less than 10 knots in the evening becoming variable. Cloudy. A slight chance of rain in the evening, then a chance of rain after midnight. Waves calm to 1 foot. $$ LSZ247-232100- Lower Entrance of Portage Canal To Huron Islands MI Including Keweenaw and Huron Bays- 501 AM EST Sun Nov 23 2025 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 1 PM EST THIS AFTERNOON... .EARLY THIS MORNING...West wind 15 to 25 knots with gale force gusts up to 34 knots. Mostly cloudy. Waves 3 to 5 feet occasionally to 7 feet subsiding to 2 to 4 feet. .TODAY...West wind 10 to 20 knots becoming 10 to 15 knots late. Gusts up to 30 knots. Mostly sunny. Waves 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. $$ LSZ248-232100- Huron Islands to Marquette MI- 501 AM EST Sun Nov 23 2025 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 1 PM EST THIS AFTERNOON... .EARLY THIS MORNING...Northwest wind up to 30 knots. Mostly cloudy. Waves 5 to 8 feet occasionally to 10 feet. .TODAY...Northwest wind 15 to 25 knots becoming west 5 to 15 knots late. Gusts up to 32 knots. Mostly sunny. Waves subsiding to 1 to 2 feet. .TONIGHT...Southwest wind 5 to 15 knots. Partly cloudy through late evening then becoming cloudy. Waves 1 to 2 feet. .MONDAY...Southwest wind 10 to 15 knots veering west 5 to 15 knots in the afternoon. Mostly cloudy. Waves 1 to 2 feet. .MONDAY NIGHT...Northwest wind less than 10 knots in the evening becoming variable. Cloudy with a chance of rain. Waves calm to 1 foot. $$ LSZ249-232100- Marquette to Munising MI- 501 AM EST Sun Nov 23 2025 ...GALE WARNING IN EFFECT UNTIL 10 AM EST THIS MORNING... ...SMALL CRAFT ADVISORY IN EFFECT FROM 10 AM EST THIS MORNING THROUGH THIS EVENING... .EARLY THIS MORNING...Northwest wind up to 30 knots. Cloudy. Waves 8 to 11 feet occasionally to 14 feet. .TODAY...Northwest wind up to 30 knots becoming west 5 to 15 knots late. Partly cloudy. Waves subsiding to 2 to 4 feet. .TONIGHT...Southwest wind 5 to 15 knots backing south 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. $$ LSZ250-232100- Munising to Grand Marais MI- 501 AM EST Sun Nov 23 2025 ...GALE WARNING IN EFFECT UNTIL 10 AM EST THIS MORNING... ...SMALL CRAFT ADVISORY IN EFFECT FROM 10 AM EST THIS MORNING THROUGH THIS EVENING... .EARLY THIS MORNING...Northwest wind up to 30 knots. Cloudy with a slight chance of rain showers. Waves 8 to 11 feet occasionally to 14 feet building to 9 to 12 feet occasionally to 15 feet. .TODAY...Northwest wind up to 30 knots diminishing to 15 to 25 knots by late morning. Mostly cloudy. Waves building to 10 to 14 feet occasionally to 18 feet, then subsiding to 3 to 6 feet occasionally to 8 feet. .TONIGHT...Southwest wind 10 to 15 knots backing south 15 to 20 knots late. Partly cloudy through late evening then becoming mostly cloudy. Waves subsiding to 1 to 2 feet, then building to 2 to 3 feet. .MONDAY...Southwest wind 10 to 20 knots. Mostly cloudy. A slight chance of through the day. Waves subsiding to 1 to 2 feet. .MONDAY NIGHT...Southwest wind less than 10 knots backing southeast after midnight. Cloudy. A chance of rain in the evening, then rain likely after midnight. Waves calm to 1 foot. $$ LSZ251-232100- Grand Marais to Whitefish Point MI- 501 AM EST Sun Nov 23 2025 ...GALE WARNING IN EFFECT UNTIL 10 AM EST THIS MORNING... ...SMALL CRAFT ADVISORY IN EFFECT FROM 10 AM EST THIS MORNING THROUGH THIS EVENING... .EARLY THIS MORNING...Northwest wind up to 30 knots. Cloudy with a chance of rain showers. Waves 8 to 11 feet occasionally to 14 feet building to 9 to 12 feet occasionally to 15 feet. .TODAY...Northwest wind up to 30 knots diminishing to 15 to 20 knots late. Cloudy through early afternoon then becoming partly cloudy. A slight chance of rain showers through mid morning. Waves building to 10 to 14 feet occasionally to 18 feet, then subsiding to 4 to 7 feet occasionally to 9 feet. .TONIGHT...West wind 10 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