Nearshore Marine Forecast
Issued by NWS Marquette, MI
Issued by NWS Marquette, MI
909 FZUS53 KMQT 050401 NSHMQT Nearshore Marine Forecast National Weather Service Marquette MI 1101 PM EST Tue Nov 4 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. LMZ221-050900- Green Bay North of line from Cedar River MI to Rock Island Passage- 1101 PM EST Tue Nov 4 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM 9 AM EST WEDNESDAY THROUGH WEDNESDAY EVENING... .REST OF TONIGHT...Southeast wind 10 to 15 knots backing east late. Cloudy with a chance of rain showers. Waves 1 to 2 feet. .WEDNESDAY...North wind 10 to 20 knots backing northwest 20 to 25 knots by late morning. Gusts up to 32 knots. Cloudy with a chance of rain showers through mid morning, then partly cloudy with a slight chance of rain showers by late morning. Sunny late. Waves building to 3 to 5 feet occasionally to 7 feet. .WEDNESDAY NIGHT...Northwest wind 10 to 20 knots. Gusts up to 31 knots in the evening. Mostly clear. Waves subsiding to 1 to 2 feet. .THURSDAY...West wind less than 10 knots backing south 10 to 20 knots in the afternoon. Partly cloudy in the morning then becoming cloudy. Waves building to 2 to 3 feet. $$ LMZ248-250-050900- Seul Choix Point to Point Detour MI- 5NM East of a line from Fairport MI to Rock Island Passage- 1101 PM EST Tue Nov 4 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM 9 AM EST WEDNESDAY THROUGH WEDNESDAY EVENING... .REST OF TONIGHT...South wind 10 to 15 knots backing east late. Cloudy. A chance of rain showers by midnight, then rain showers likely late. Waves 1 to 2 feet building to 2 to 3 feet. .WEDNESDAY...North wind 15 to 20 knots backing northwest 15 to 25 knots by late morning. Gusts up to 33 knots. Mostly cloudy through early afternoon then clearing. A chance of rain showers through mid morning, then a slight chance of rain showers by late morning. Waves building to 3 to 5 feet occasionally to 7 feet. .WEDNESDAY NIGHT...Northwest wind 15 to 25 knots diminishing to 10 to 15 knots after midnight. Partly cloudy. A slight chance of rain showers in the evening, then a slight chance of rain showers and snow showers after midnight. Waves subsiding to 1 to 2 feet. .THURSDAY...West wind less than 10 knots backing southwest 10 to 20 knots in the afternoon. Partly cloudy in the morning then becoming cloudy. Waves building to 2 to 3 feet. $$ LSZ240-241-050900- Saxon Harbor WI to Black River MI- Black River to Ontonagon MI- 1101 PM EST Tue Nov 4 2025 /1001 PM CST Tue Nov 4 2025/ ...SMALL CRAFT ADVISORY IN EFFECT FROM 7 AM EST /6 AM CST/ WEDNESDAY THROUGH WEDNESDAY EVENING... .REST OF TONIGHT...Southeast wind less than 10 knots backing north 10 to 20 knots late. Rain showers. Waves calm to 1 foot building to 2 to 3 feet. .WEDNESDAY...Northwest wind 15 to 20 knots. Gusts up to 28 knots. Mostly sunny. A slight chance of rain showers through mid morning. Waves building to 3 to 6 feet occasionally to 8 feet. .WEDNESDAY NIGHT...Northwest wind 10 to 20 knots backing west 5 to 15 knots after midnight. Mostly cloudy in the evening then becoming partly cloudy. Waves subsiding to 1 to 2 feet. .THURSDAY...South wind less than 10 knots increasing to 10 to 15 knots in the afternoon. Gusts up to 23 knots. Cloudy. Waves 1 to 2 feet. $$ LSZ242-243-050900- Ontonagon to Upper Entrance of Portage Canal MI- Upper Entrance of Portage Canal to Eagle River MI- 1101 PM EST Tue Nov 4 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM 7 AM EST WEDNESDAY THROUGH LATE WEDNESDAY NIGHT... .REST OF TONIGHT...Southeast wind less than 10 knots backing north 10 to 20 knots late. Cloudy. A chance of rain showers by midnight, then rain showers late. Waves calm to 1 foot building to 2 to 3 feet. .WEDNESDAY...Northwest wind 15 to 20 knots increasing to 20 to 25 knots by late morning. Gusts up to 33 knots. Mostly cloudy then becoming mostly sunny by late morning then becoming mostly cloudy. A chance of rain showers through mid morning, then a slight chance of rain showers by late morning. Waves building to 4 to 7 feet occasionally to 9 feet, then subsiding to 3 to 6 feet occasionally to 8 feet. .WEDNESDAY NIGHT...Northwest wind 15 to 25 knots diminishing to 10 to 15 knots after midnight. Mostly cloudy in the evening then becoming partly cloudy. Waves subsiding to 1 to 2 feet. .THURSDAY...Southwest wind less than 10 knots backing south 10 to 15 knots in the afternoon. Gusts up to 25 knots. Cloudy. A slight chance of rain showers in the afternoon. Waves 1 to 2 feet. $$ LSZ245-050900- Manitou Island to Point Isabelle MI- 1101 PM EST Tue Nov 4 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM 9 AM EST WEDNESDAY THROUGH WEDNESDAY EVENING... .REST OF TONIGHT...South wind less than 10 knots backing northeast 10 to 15 knots late. Cloudy. A chance of rain showers by midnight, then rain showers late. Waves calm to 1 foot building to 1 to 2 feet. .WEDNESDAY...North wind 15 to 20 knots backing northwest 20 to 25 knots by late morning. Gusts up to 33 knots. Cloudy then becoming mostly sunny by late morning then becoming mostly cloudy. A chance of rain showers through mid morning, then a slight chance of rain showers by late morning. Waves building to 4 to 7 feet occasionally to 9 feet. .WEDNESDAY NIGHT...Northwest wind 15 to 25 knots. Mostly cloudy. Waves subsiding to 2 to 3 feet. .THURSDAY...West wind less than 10 knots with gusts up to 17 knots backing south 10 to 20 knots with gusts up to 28 knots in the afternoon. Mostly cloudy. A chance of rain showers in the afternoon. Waves subsiding to 1 to 2 feet, then building to 2 to 3 feet. $$ LSZ244-050900- Eagle River to Manitou Island MI- 1101 PM EST Tue Nov 4 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM 7 AM EST WEDNESDAY THROUGH LATE WEDNESDAY NIGHT... .REST OF TONIGHT...Southeast wind less than 10 knots backing northeast 10 to 15 knots late. Cloudy. A chance of rain showers by midnight, then rain showers late. Waves calm to 1 foot building to 2 to 3 feet. .WEDNESDAY...Northwest wind 15 to 20 knots increasing to 20 to 25 knots by late morning. Gusts up to 33 knots. Mostly cloudy. A chance of rain showers through mid morning, then a slight chance of rain showers by late morning. Waves building to 5 to 8 feet occasionally to 10 feet. .WEDNESDAY NIGHT...Northwest wind 15 to 25 knots. Mostly cloudy. Waves subsiding to 2 to 3 feet. .THURSDAY...West wind less than 10 knots backing south 10 to 20 knots in the afternoon. Gusts up to 27 knots. Mostly cloudy. A chance of rain showers in the afternoon. Waves subsiding to 1 to 2 feet. $$ LSZ246-050900- Point Isabelle to Lower Entrance of Portage Canal MI- 1101 PM EST Tue Nov 4 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM 9 AM EST WEDNESDAY THROUGH WEDNESDAY EVENING... .REST OF TONIGHT...Southeast wind less than 10 knots backing northeast 5 to 15 knots late. Cloudy. A chance of rain showers by midnight, then rain showers late. Waves calm to 1 foot. .WEDNESDAY...Northwest wind 10 to 20 knots becoming 15 to 20 knots by late morning. Gusts up to 31 knots. Partly cloudy. Rain showers likely through mid morning, then a slight chance of rain showers by late morning. Waves building to 2 to 3 feet. .WEDNESDAY NIGHT...Northwest wind 10 to 20 knots. Gusts up to 30 knots in the evening. Mostly cloudy in the evening then becoming partly cloudy. Waves subsiding to 1 to 2 feet. .THURSDAY...Southwest wind less than 10 knots backing south 5 to 15 knots in the afternoon. Gusts up to 25 knots. Cloudy. A slight chance of rain showers in the afternoon. Waves calm to 1 foot. $$ LSZ247-050900- Lower Entrance of Portage Canal To Huron Islands MI Including Keweenaw and Huron Bays- 1101 PM EST Tue Nov 4 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM 9 AM EST WEDNESDAY THROUGH WEDNESDAY EVENING... .REST OF TONIGHT...Southeast wind less than 10 knots backing northeast 5 to 15 knots late. Cloudy. A chance of rain showers by midnight, then rain showers late. Waves calm to 1 foot. .WEDNESDAY...Northwest wind 15 to 20 knots becoming 15 to 25 knots by late morning. Gusts up to 32 knots. Cloudy through mid morning then becoming partly cloudy. Rain showers likely through mid morning, then a slight chance of rain showers by late morning. Waves building to 3 to 5 feet occasionally to 7 feet, then subsiding to 2 to 4 feet. .WEDNESDAY NIGHT...Northwest wind 15 to 20 knots with gusts up to 30 knots diminishing to 5 to 15 knots after midnight. Mostly cloudy in the evening then becoming partly cloudy. Waves subsiding to 1 to 2 feet. .THURSDAY...Southwest wind less than 10 knots backing south 5 to 15 knots in the afternoon. Gusts up to 23 knots. Cloudy. A slight chance of rain showers in the afternoon. Waves calm to 1 foot. $$ LSZ248-050900- Huron Islands to Marquette MI- 1101 PM EST Tue Nov 4 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM 9 AM EST WEDNESDAY THROUGH LATE WEDNESDAY NIGHT... .REST OF TONIGHT...South wind less than 10 knots backing east late. Cloudy with rain showers. Waves calm to 1 foot. .WEDNESDAY...North wind 10 to 20 knots backing northwest 20 to 25 knots by late morning. Gusts up to 33 knots. Cloudy through mid morning then becoming partly cloudy. Rain showers through mid morning, then a slight chance of rain showers by late morning. Waves building to 5 to 8 feet occasionally to 10 feet. .WEDNESDAY NIGHT...Northwest wind 15 to 25 knots. Gusts up to 33 knots in the evening. Mostly cloudy. A slight chance of rain showers in the evening. Waves subsiding to 2 to 3 feet. .THURSDAY...Southwest wind less than 10 knots backing south 10 to 20 knots in the afternoon. Mostly cloudy. A slight chance of rain showers in the afternoon. Waves subsiding to 1 to 2 feet. $$ LSZ249-050900- Marquette to Munising MI- 1101 PM EST Tue Nov 4 2025 ...GALE WATCH IN EFFECT FROM WEDNESDAY AFTERNOON THROUGH WEDNESDAY EVENING... .REST OF TONIGHT...South wind less than 10 knots backing east late. Cloudy with rain showers. Waves calm to 1 foot. .WEDNESDAY...North wind 15 to 25 knots backing northwest up to 30 knots by late morning. Gale force gusts up to 38 knots. Cloudy through early afternoon then becoming partly cloudy. Rain showers through mid morning, then a slight chance of rain showers by late morning. Waves building to 9 to 12 feet occasionally to 15 feet. .WEDNESDAY NIGHT...Northwest wind up to 30 knots with gale force gusts up to 38 knots diminishing to 10 to 20 knots after midnight. Cloudy. A chance of rain showers in the evening, then a slight chance of rain showers and snow showers after midnight. Waves subsiding to 3 to 5 feet occasionally to 7 feet. .THURSDAY...West wind less than 10 knots backing south 10 to 20 knots in the afternoon. Partly cloudy in the morning, then cloudy with a chance of rain showers in the afternoon. Waves subsiding to 1 to 2 feet. $$ LSZ250-050900- Munising to Grand Marais MI- 1101 PM EST Tue Nov 4 2025 ...GALE WATCH IN EFFECT FROM WEDNESDAY AFTERNOON THROUGH WEDNESDAY EVENING... .REST OF TONIGHT...South wind less than 10 knots backing southeast 10 to 15 knots late. Cloudy. A chance of rain showers by midnight, then rain showers late. Waves 1 to 2 feet. .WEDNESDAY...North wind 10 to 20 knots becoming northwest up to 30 knots by late morning. Gale force gusts up to 39 knots. Cloudy. Rain showers through mid morning, then a slight chance of rain showers by late morning. A chance of rain showers late. Waves building to 9 to 12 feet occasionally to 15 feet. .WEDNESDAY NIGHT...Northwest wind up to 30 knots with gale force gusts up to 39 knots diminishing to 10 to 20 knots after midnight. Cloudy. Rain showers likely in the evening, then a slight chance of rain showers possibly mixed with snow showers after midnight. Waves subsiding to 3 to 6 feet occasionally to 8 feet. .THURSDAY...West wind 10 to 15 knots backing south 10 to 20 knots in the afternoon. Mostly cloudy. A chance of rain showers in the afternoon. Waves subsiding to 1 to 2 feet. $$ LSZ251-050900- Grand Marais to Whitefish Point MI- 1101 PM EST Tue Nov 4 2025 ...GALE WATCH IN EFFECT FROM WEDNESDAY AFTERNOON THROUGH WEDNESDAY EVENING... .REST OF TONIGHT...South wind 10 to 15 knots backing southeast late. Cloudy. A chance of rain showers by midnight, then rain showers late. Waves 2 to 3 feet subsiding to 1 to 2 feet. .WEDNESDAY...Northeast wind 10 to 20 knots becoming northwest up to 30 knots by late morning. Gale force gusts up to 39 knots. Cloudy. Rain showers through mid morning, then a slight chance of rain showers by late morning. A chance of rain showers late. Waves building to 9 to 12 feet occasionally to 15 feet. .WEDNESDAY NIGHT...Northwest wind up to 30 knots with gale force gusts up to 39 knots diminishing to 10 to 20 knots after midnight. Cloudy. Rain showers likely in the evening, then a slight chance of rain showers and snow showers after midnight. Waves building to 10 to 14 feet occasionally to 18 feet, then subsiding to 3 to 6 feet occasionally to 8 feet. .THURSDAY...West wind 10 to 15 knots backing southwest in the afternoon. Mostly cloudy. A chance of rain showers in the afternoon. Waves subsiding to 1 to 2 feet. $$ WFO MQT