Nearshore Marine Forecast
Issued by NWS Marquette, MI
Issued by NWS Marquette, MI
220 FZUS53 KMQT 080401 NSHMQT Nearshore Marine Forecast National Weather Service Marquette MI 1101 PM EST Fri Nov 7 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. LMZ221-080900- Green Bay North of line from Cedar River MI to Rock Island Passage- 1101 PM EST Fri Nov 7 2025 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 1 AM EST SATURDAY... .REST OF TONIGHT...Northwest wind 10 to 20 knots. Mostly cloudy. Waves 2 to 4 feet subsiding to 1 to 2 feet. .SATURDAY...Northwest wind less than 10 knots. Partly cloudy. A chance of snow showers late. Waves 1 to 2 feet. .SATURDAY NIGHT...North wind 10 to 20 knots. Cloudy with a chance of snow showers. Waves building to 2 to 3 feet. .SUNDAY...Northwest wind 15 to 20 knots. Partly cloudy. A chance of snow showers in the morning, then snow showers likely in the afternoon. Waves 2 to 3 feet. $$ LMZ248-250-080900- Seul Choix Point to Point Detour MI- 5NM East of a line from Fairport MI to Rock Island Passage- 1101 PM EST Fri Nov 7 2025 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 1 AM EST SATURDAY... .REST OF TONIGHT...North wind 15 to 20 knots diminishing to 5 to 15 knots late. Cloudy. Waves 2 to 4 feet subsiding to 1 to 2 feet. .SATURDAY...Northwest wind less than 10 knots. Mostly cloudy. A chance of snow showers late. Waves 1 to 2 feet. .SATURDAY NIGHT...North wind 5 to 15 knots. Cloudy with a chance of snow showers. Waves building to 1 to 2 feet. .SUNDAY...Northwest wind 10 to 20 knots. Mostly cloudy. A chance of snow showers in the morning, then snow showers likely in the afternoon. Waves building to 2 to 3 feet. $$ LSZ240-241-080900- Saxon Harbor WI to Black River MI- Black River to Ontonagon MI- 1101 PM EST Fri Nov 7 2025 /1001 PM CST Fri Nov 7 2025/ ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 1 AM EST /MIDNIGHT CST/ SATURDAY... .REST OF TONIGHT...North wind 5 to 15 knots. Mostly cloudy. Waves 3 to 5 feet occasionally to 7 feet subsiding to 1 to 2 feet. .SATURDAY...North wind 5 to 15 knots. Mostly cloudy. A slight chance of snow showers by late morning. A chance of snow showers late. Waves 1 to 2 feet. .SATURDAY NIGHT...North wind 10 to 20 knots backing northwest 15 to 20 knots after midnight. Cloudy. A chance of snow showers in the evening, then snow showers likely after midnight. Waves building to 3 to 5 feet occasionally to 7 feet. .SUNDAY...Northwest wind 15 to 25 knots. Mostly cloudy. Snow showers likely in the morning, then a chance of snow showers in the afternoon. Waves building to 4 to 7 feet occasionally to 9 feet. $$ LSZ242-243-080900- Ontonagon to Upper Entrance of Portage Canal MI- Upper Entrance of Portage Canal to Eagle River MI- 1101 PM EST Fri Nov 7 2025 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 1 AM EST SATURDAY... .REST OF TONIGHT...North wind 5 to 15 knots. Mostly cloudy. Waves 3 to 5 feet occasionally to 7 feet subsiding to 1 to 2 feet. .SATURDAY...Northwest wind 5 to 15 knots. Mostly cloudy. A slight chance of snow showers by late morning. A chance of snow showers late. Waves 1 to 2 feet. .SATURDAY NIGHT...North wind 15 to 20 knots backing northwest 20 to 25 knots after midnight. Cloudy with a chance of snow showers. Waves building to 3 to 6 feet occasionally to 8 feet. .SUNDAY...Northwest wind 20 to 25 knots with gusts up to 33 knots. Snow showers likely. Waves building to 5 to 8 feet occasionally to 10 feet, then subsiding to 4 to 7 feet occasionally to 9 feet. $$ LSZ245-080900- Manitou Island to Point Isabelle MI- 1101 PM EST Fri Nov 7 2025 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 1 AM EST SATURDAY... .REST OF TONIGHT...Northwest wind 10 to 20 knots. Cloudy. Waves 3 to 6 feet occasionally to 8 feet subsiding to 2 to 3 feet. .SATURDAY...Northwest wind 10 to 15 knots. Cloudy. A slight chance of snow showers by late morning. A chance of snow showers late. Waves subsiding to 1 to 2 feet. .SATURDAY NIGHT...Northwest wind 10 to 15 knots with gusts up to 25 knots. Snow showers likely. Waves building to 2 to 4 feet. .SUNDAY...Northwest wind 15 to 20 knots veering north in the afternoon. Gusts up to 31 knots. Snow showers. Waves building to 3 to 6 feet occasionally to 8 feet. $$ LSZ244-080900- Eagle River to Manitou Island MI- 1101 PM EST Fri Nov 7 2025 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 AM EST SATURDAY... .REST OF TONIGHT...Northwest wind 10 to 20 knots. Cloudy. Waves 3 to 6 feet occasionally to 8 feet subsiding to 2 to 3 feet. .SATURDAY...Northwest wind 10 to 15 knots. Cloudy. A slight chance of snow showers by late morning. A chance of snow showers late. Waves subsiding to 1 to 2 feet, then building to 2 to 3 feet. .SATURDAY NIGHT...Northwest wind 15 to 20 knots with gusts up to 28 knots. Cloudy with a chance of snow showers. Waves building to 3 to 5 feet occasionally to 7 feet. .SUNDAY...Northwest wind 20 to 25 knots veering north in the afternoon. Gusts up to 32 knots. Snow showers likely. Waves building to 4 to 7 feet occasionally to 9 feet. $$ LSZ246-080900- Point Isabelle to Lower Entrance of Portage Canal MI- 1101 PM EST Fri Nov 7 2025 .REST OF TONIGHT...Northwest wind 5 to 15 knots with gusts up to 22 knots. Cloudy. Waves 1 to 2 feet. .SATURDAY...Northwest wind 5 to 15 knots. Cloudy. A slight chance of snow showers by late morning. A chance of snow showers late. Waves calm to 1 foot. .SATURDAY NIGHT...Northwest wind 10 to 15 knots with gusts up to 26 knots. Snow showers likely. Waves building to 1 to 2 feet. .SUNDAY...Northwest wind 10 to 15 knots veering north 15 to 20 knots in the afternoon. Gusts up to 31 knots. Snow showers. Waves 1 to 2 feet. $$ LSZ247-080900- Lower Entrance of Portage Canal To Huron Islands MI Including Keweenaw and Huron Bays- 1101 PM EST Fri Nov 7 2025 .REST OF TONIGHT...North wind 10 to 15 knots backing northwest less than 10 knots late. Gusts up to 22 knots. Cloudy. Waves 2 to 4 feet subsiding to 1 to 2 feet. .SATURDAY...Northwest wind 5 to 15 knots becoming 10 to 15 knots late. Cloudy. A slight chance of snow showers by late morning. A chance of snow showers late. Waves 1 to 2 feet. .SATURDAY NIGHT...Northwest wind 10 to 15 knots with gusts up to 25 knots. Snow showers likely. Waves building to 2 to 3 feet. .SUNDAY...Northwest wind 15 to 20 knots veering north in the afternoon. Gusts up to 31 knots. Snow showers. Waves building to 2 to 4 feet. $$ LSZ248-080900- Huron Islands to Marquette MI- 1101 PM EST Fri Nov 7 2025 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 7 AM EST SATURDAY... .REST OF TONIGHT...Northwest wind 10 to 20 knots. Cloudy. A slight chance of snow showers by midnight. Waves 5 to 8 feet occasionally to 10 feet subsiding to 2 to 4 feet. .SATURDAY...Northwest wind 10 to 15 knots. Mostly cloudy. A slight chance of snow showers through early afternoon, then snow showers likely late. Waves subsiding to 1 to 2 feet. .SATURDAY NIGHT...Northwest wind 10 to 20 knots. Snow showers. Waves building to 2 to 4 feet. .SUNDAY...Northwest wind 15 to 20 knots veering north in the afternoon. Gusts up to 31 knots. Snow showers. Waves building to 3 to 6 feet occasionally to 8 feet. $$ LSZ249-080900- Marquette to Munising MI- 1101 PM EST Fri Nov 7 2025 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 7 AM EST SATURDAY... .REST OF TONIGHT...North wind 10 to 20 knots. Cloudy with a slight chance of snow showers. Waves 6 to 9 feet occasionally to 11 feet subsiding to 3 to 5 feet occasionally to 7 feet. .SATURDAY...Northwest wind 10 to 15 knots. Mostly cloudy. A chance of snow showers through early afternoon, then snow showers likely late. Waves subsiding to 2 to 3 feet. .SATURDAY NIGHT...North wind 10 to 20 knots. Snow showers. Waves building to 3 to 5 feet occasionally to 7 feet. .SUNDAY...Northwest wind 15 to 25 knots. Snow showers. Waves building to 4 to 7 feet occasionally to 9 feet. $$ LSZ250-080900- Munising to Grand Marais MI- 1101 PM EST Fri Nov 7 2025 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 7 AM EST SATURDAY... .REST OF TONIGHT...North wind 10 to 20 knots with gusts up to 27 knots. Cloudy with a slight chance of snow showers. Waves 6 to 9 feet occasionally to 11 feet subsiding to 3 to 5 feet occasionally to 7 feet. .SATURDAY...Northwest wind 5 to 15 knots. Cloudy with a chance of snow showers. Waves subsiding to 2 to 3 feet. .SATURDAY NIGHT...North wind 10 to 20 knots. Snow showers. Waves building to 3 to 5 feet occasionally to 7 feet. .SUNDAY...North wind 15 to 20 knots. Snow showers. Waves building to 3 to 6 feet occasionally to 8 feet. $$ LSZ251-080900- Grand Marais to Whitefish Point MI- 1101 PM EST Fri Nov 7 2025 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 7 AM EST SATURDAY... .REST OF TONIGHT...North wind 10 to 20 knots. Mostly cloudy. Waves 5 to 8 feet occasionally to 10 feet subsiding to 2 to 4 feet. .SATURDAY...North wind less than 10 knots backing west by late morning, then veering northwest 10 to 15 knots late. Mostly cloudy. A slight chance of snow showers through mid morning, then a chance of snow showers by late morning. Waves subsiding to 1 to 2 feet, then building to 2 to 3 feet. .SATURDAY NIGHT...Northwest wind 10 to 15 knots veering north after midnight. Snow showers. Waves building to 2 to 4 feet. .SUNDAY...North wind 15 to 20 knots. Snow showers. Waves building to 3 to 5 feet occasionally to 7 feet. $$ WFO MQT