Nearshore Marine Forecast
Issued by NWS Marquette, MI
Issued by NWS Marquette, MI
608 FZUS53 KMQT 282201 NSHMQT Nearshore Marine Forecast National Weather Service Marquette MI 500 PM EST Fri Nov 28 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. LMZ221-290900- Green Bay North of line from Cedar River MI to Rock Island Passage- 500 PM EST Fri Nov 28 2025 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 7 PM EST THIS EVENING... .LATE THIS AFTERNOON...Northwest wind 15 to 20 knots. Partly cloudy. Waves 2 to 3 feet. .TONIGHT...Northwest wind 5 to 15 knots. Partly cloudy. Waves subsiding to 1 to 2 feet. .SATURDAY...Variable wind less than 10 knots becoming northeast less than 10 knots with gusts up to 22 knots by late morning, then veering east 10 to 20 knots late. Cloudy. A slight chance of snow showers through mid morning, then a chance of snow showers by late morning. Snow showers late. Waves building to 2 to 3 feet. .SATURDAY NIGHT...East wind 15 to 20 knots backing northeast 10 to 20 knots after midnight. Snow showers. Waves building to 2 to 4 feet, then subsiding to 2 to 3 feet. .SUNDAY...North wind 15 to 25 knots backing northwest 20 to 25 knots in the afternoon. Cloudy with snow showers in the morning, then partly cloudy with a chance of snow showers in the afternoon. Waves building to 3 to 5 feet occasionally to 7 feet. $$ LMZ248-250-290900- Seul Choix Point to Point Detour MI- 5NM East of a line from Fairport MI to Rock Island Passage- 500 PM EST Fri Nov 28 2025 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 7 PM EST THIS EVENING... .LATE THIS AFTERNOON...Northwest wind 15 to 20 knots. Partly cloudy with a chance of snow showers. Waves 2 to 3 feet. .TONIGHT...Northwest wind 10 to 20 knots diminishing to less than 10 knots late. Partly cloudy through midnight then becoming mostly cloudy. A slight chance of snow showers through late evening. Waves subsiding to 1 to 2 feet. .SATURDAY...Variable wind less than 10 knots becoming northeast less than 10 knots with gusts up to 22 knots by late morning, then veering southeast 10 to 20 knots late. Cloudy. A slight chance of snow showers through mid morning, then a chance of snow showers by late morning. Snow showers late. Waves building to 2 to 3 feet. .SATURDAY NIGHT...Southeast wind 15 to 20 knots backing northeast 10 to 20 knots after midnight. Snow showers. Waves building to 2 to 4 feet, then subsiding to 2 to 3 feet. .SUNDAY...North wind 15 to 25 knots backing northwest 20 to 25 knots in the afternoon. Mostly cloudy. Snow showers in the morning, then a chance of snow showers in the afternoon. Waves building to 3 to 5 feet occasionally to 7 feet. $$ LSZ240-241-290900- Saxon Harbor WI to Black River MI- Black River to Ontonagon MI- 500 PM EST Fri Nov 28 2025 /400 PM CST Fri Nov 28 2025/ .LATE THIS AFTERNOON...Northwest wind less than 10 knots. Mostly cloudy with a slight chance of snow showers. Waves 2 to 3 feet subsiding to 1 to 2 feet. .TONIGHT...West wind less than 10 knots backing southwest late. Cloudy with a chance of snow showers. Waves 1 to 2 feet. .SATURDAY...South wind less than 10 knots backing east late. Cloudy. A slight chance of snow showers through mid morning, then a chance of snow showers by late morning. Snow showers likely late. Waves calm to 1 foot. .SATURDAY NIGHT...Northeast wind 10 to 20 knots backing north 15 to 20 knots after midnight. Snow showers. Waves building to 3 to 6 feet occasionally to 8 feet, then subsiding to 3 to 5 feet occasionally to 7 feet. .SUNDAY...Northwest wind 15 to 25 knots. Cloudy. Snow showers likely in the morning, then a chance of snow showers in the afternoon. Waves subsiding to 3 to 5 feet occasionally to 7 feet. $$ LSZ242-243-290900- Ontonagon to Upper Entrance of Portage Canal MI- Upper Entrance of Portage Canal to Eagle River MI- 500 PM EST Fri Nov 28 2025 .LATE THIS AFTERNOON...Northwest wind 10 to 15 knots. Mostly cloudy. Waves 2 to 3 feet. .TONIGHT...Northwest wind 5 to 15 knots backing southwest less than 10 knots late. Cloudy. A slight chance of snow showers through late evening, then a chance of snow showers by midnight. Waves subsiding to 1 to 2 feet. .SATURDAY...South wind less than 10 knots backing east 5 to 15 knots late. Cloudy. A chance of snow showers through mid morning, then a slight chance of snow showers by late morning. Snow showers likely late. Waves calm to 1 foot. .SATURDAY NIGHT...Northeast wind 10 to 20 knots backing north 15 to 20 knots after midnight. Snow showers. Waves building to 3 to 6 feet occasionally to 8 feet. .SUNDAY...Northwest wind 20 to 25 knots. Gusts up to 33 knots. Snow showers likely. Waves building to 4 to 7 feet occasionally to 9 feet, then subsiding to 3 to 6 feet occasionally to 8 feet. $$ LSZ245-290900- Manitou Island to Point Isabelle MI- 500 PM EST Fri Nov 28 2025 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 7 PM EST THIS EVENING... .LATE THIS AFTERNOON...Northwest wind 15 to 20 knots. Mostly cloudy with a slight chance of snow showers. Waves 3 to 5 feet occasionally to 7 feet subsiding to 2 to 4 feet. .TONIGHT...Northwest wind 5 to 15 knots becoming less than 10 knots late. Mostly cloudy with a slight chance of snow showers. Waves subsiding to 1 to 2 feet. .SATURDAY...Northwest wind less than 10 knots veering northeast 5 to 15 knots late. Cloudy. A slight chance of snow showers through mid morning, then a chance of snow showers by late morning. Snow showers likely late. Waves 1 to 2 feet. .SATURDAY NIGHT...Northeast wind 10 to 20 knots backing north 15 to 25 knots after midnight. Snow showers. Waves building to 3 to 5 feet occasionally to 7 feet. .SUNDAY...North wind 20 to 25 knots backing northwest in the afternoon. Gale force gusts up to 34 knots. Snow showers. Waves building to 5 to 8 feet occasionally to 10 feet, then subsiding to 4 to 7 feet occasionally to 9 feet. $$ LSZ244-290900- Eagle River to Manitou Island MI- 500 PM EST Fri Nov 28 2025 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 9 PM EST THIS EVENING... .LATE THIS AFTERNOON...Northwest wind 15 to 20 knots. Mostly cloudy. Waves 3 to 5 feet occasionally to 7 feet. .TONIGHT...Northwest wind 5 to 15 knots. Mostly cloudy with a slight chance of snow showers. Waves subsiding to 1 to 2 feet. .SATURDAY...Variable wind less than 10 knots becoming northeast less than 10 knots late. Cloudy. A chance of snow showers through early afternoon, then snow showers likely late. Waves 1 to 2 feet. .SATURDAY NIGHT...Northeast wind 10 to 15 knots backing north 15 to 25 knots after midnight. Snow showers. Waves building to 3 to 5 feet occasionally to 7 feet. .SUNDAY...North wind up to 30 knots backing northwest in the afternoon. Snow showers likely. Waves building to 6 to 9 feet occasionally to 11 feet, then subsiding to 5 to 8 feet occasionally to 10 feet. $$ LSZ246-290900- Point Isabelle to Lower Entrance of Portage Canal MI- 500 PM EST Fri Nov 28 2025 .LATE THIS AFTERNOON...Northwest wind 10 to 15 knots. Mostly cloudy. Waves calm to 1 foot. .TONIGHT...Northwest wind less than 10 knots backing west late. Mostly cloudy. A slight chance of snow showers by midnight. Waves calm to 1 foot. .SATURDAY...West wind less than 10 knots through mid morning becoming variable, then becoming northeast less than 10 knots late. Mostly cloudy. A slight chance of snow showers by late morning. Snow showers likely late. Waves calm to 1 foot. .SATURDAY NIGHT...Northeast wind 10 to 15 knots backing north 15 to 20 knots after midnight. Snow showers. Waves building to 2 to 3 feet. .SUNDAY...Northwest wind 15 to 20 knots. Gale force gusts up to 34 knots. Snow showers. Waves 2 to 3 feet. $$ LSZ247-290900- Lower Entrance of Portage Canal To Huron Islands MI Including Keweenaw and Huron Bays- 500 PM EST Fri Nov 28 2025 .LATE THIS AFTERNOON...Northwest wind 10 to 15 knots. Mostly cloudy with a slight chance of snow showers. Waves 1 to 2 feet. .TONIGHT...Northwest wind 10 to 15 knots backing southwest less than 10 knots late. Mostly cloudy with a slight chance of snow showers. Waves 1 to 2 feet. .SATURDAY...West wind less than 10 knots through mid morning becoming variable, then becoming east less than 10 knots late. Mostly cloudy. A slight chance of snow showers by late morning. Snow showers likely late. Waves calm to 1 foot. .SATURDAY NIGHT...Northeast wind 5 to 15 knots backing north 15 to 20 knots after midnight. Snow showers. Waves building to 3 to 5 feet occasionally to 7 feet. .SUNDAY...Northwest wind 15 to 25 knots with gale force gusts up to 34 knots. Snow showers. Waves subsiding to 2 to 4 feet. $$ LSZ248-290900- Huron Islands to Marquette MI- 500 PM EST Fri Nov 28 2025 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 PM EST THIS EVENING... .LATE THIS AFTERNOON...Northwest wind 15 to 20 knots. Mostly cloudy with a chance of snow showers. Waves 3 to 6 feet occasionally to 8 feet subsiding to 3 to 5 feet occasionally to 7 feet. .TONIGHT...Northwest wind 10 to 20 knots backing west less than 10 knots late. Mostly cloudy with a slight chance of snow showers. Waves subsiding to 1 to 2 feet. .SATURDAY...West wind less than 10 knots through mid morning becoming variable, then becoming east less than 10 knots late. Mostly cloudy. A chance of snow showers by late morning. Waves 1 to 2 feet. .SATURDAY NIGHT...East wind 5 to 15 knots becoming north 15 to 25 knots after midnight. Snow showers. Waves building to 3 to 6 feet occasionally to 8 feet. .SUNDAY...North wind 20 to 25 knots backing northwest in the afternoon. Gale force gusts up to 34 knots. Snow showers. Waves building to 7 to 10 feet occasionally to 13 feet, then subsiding to 6 to 9 feet occasionally to 11 feet. $$ LSZ249-290900- Marquette to Munising MI- 500 PM EST Fri Nov 28 2025 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 AM EST SATURDAY... .LATE THIS AFTERNOON...Northwest wind 15 to 20 knots. Mostly cloudy with a chance of snow showers. Waves 5 to 8 feet occasionally to 10 feet. .TONIGHT...Northwest wind 10 to 20 knots backing west 5 to 15 knots late. Mostly cloudy with a chance of snow showers. Waves subsiding to 2 to 3 feet. .SATURDAY...West wind less than 10 knots backing southeast late. Mostly cloudy. A slight chance of snow showers through mid morning, then a chance of snow showers by late morning. Snow showers late. Waves subsiding to 1 to 2 feet. .SATURDAY NIGHT...East wind 5 to 15 knots backing northeast 10 to 20 knots after midnight. Snow showers. Waves building to 2 to 4 feet. .SUNDAY...North wind up to 30 knots backing northwest in the afternoon. Snow showers. Waves building to 9 to 12 feet occasionally to 15 feet. $$ LSZ250-290900- Munising to Grand Marais MI- 500 PM EST Fri Nov 28 2025 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 5 AM EST SATURDAY... .LATE THIS AFTERNOON...Northwest wind 20 to 25 knots. Cloudy with a chance of snow showers. Waves 6 to 9 feet occasionally to 11 feet subsiding to 5 to 8 feet occasionally to 10 feet. .TONIGHT...Northwest wind 10 to 20 knots diminishing to less than 10 knots late. Mostly cloudy with a chance of snow showers. Waves subsiding to 2 to 3 feet. .SATURDAY...Southwest wind less than 10 knots backing southeast late. Mostly cloudy with a chance of snow showers. Waves subsiding to 1 to 2 feet. .SATURDAY NIGHT...East wind 10 to 15 knots backing northeast 10 to 20 knots after midnight. Snow showers. Waves calm to 1 foot. .SUNDAY...North wind up to 30 knots backing northwest in the afternoon. Gale force gusts up to 37 knots. Snow showers. Waves building to 9 to 12 feet occasionally to 15 feet. $$ LSZ251-290900- Grand Marais to Whitefish Point MI- 500 PM EST Fri Nov 28 2025 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 5 AM EST SATURDAY... .LATE THIS AFTERNOON...Northwest wind 20 to 25 knots. Mostly cloudy with a chance of snow showers. Waves 6 to 9 feet occasionally to 11 feet subsiding to 5 to 8 feet occasionally to 10 feet. .TONIGHT...North wind 10 to 20 knots diminishing to less than 10 knots late. Mostly cloudy with a chance of snow showers. Waves subsiding to 2 to 3 feet. .SATURDAY...South wind less than 10 knots becoming 5 to 15 knots late. Mostly cloudy. A chance of snow showers through early afternoon, then snow showers late. Waves subsiding to 1 to 2 feet. .SATURDAY NIGHT...Southeast wind 10 to 15 knots backing east after midnight. Snow showers. Waves building to 2 to 3 feet, then subsiding to 1 to 2 feet. .SUNDAY...North wind up to 30 knots backing northwest in the afternoon. Snow showers. Waves building to 9 to 12 feet occasionally to 15 feet. $$ WFO MQT