Nearshore Marine Forecast
Issued by NWS Marquette, MI
Issued by NWS Marquette, MI
270 FZUS53 KMQT 300400 NSHMQT Nearshore Marine Forecast National Weather Service Marquette MI 1100 PM EST Sat Nov 29 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. LMZ221-300900- Green Bay North of line from Cedar River MI to Rock Island Passage- 1100 PM EST Sat Nov 29 2025 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY EVENING... .REST OF TONIGHT...East wind 15 to 20 knots backing northeast 15 to 25 knots late. Snow showers. Waves 2 to 4 feet building to 3 to 5 feet occasionally to 7 feet. .SUNDAY...North wind up to 30 knots backing northwest 20 to 25 knots late. Cloudy through early afternoon then becoming partly cloudy. A chance of snow showers through mid morning, then a slight chance of snow showers by late morning. Waves building to 3 to 6 feet occasionally to 8 feet, then subsiding to 3 to 5 feet occasionally to 7 feet. .SUNDAY NIGHT...Northwest wind 10 to 20 knots backing west 10 to 15 knots after midnight. Mostly clear. Waves subsiding to 1 to 2 feet. .MONDAY...Southwest wind 10 to 15 knots with gusts up to 22 knots. Mostly cloudy. Waves building to 2 to 3 feet. $$ LMZ248-250-300900- Seul Choix Point to Point Detour MI- 5NM East of a line from Fairport MI to Rock Island Passage- 1100 PM EST Sat Nov 29 2025 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY EVENING... .REST OF TONIGHT...East wind 15 to 20 knots backing northeast 15 to 25 knots late. Snow showers. Waves 2 to 4 feet subsiding to 2 to 3 feet, then building to 2 to 4 feet. .SUNDAY...North wind 15 to 25 knots backing northwest 20 to 25 knots late. Gusts up to 32 knots. Mostly cloudy. A chance of snow showers through mid morning, then a slight chance of snow showers by late morning. A chance of snow showers late. Waves building to 3 to 6 feet occasionally to 8 feet, then subsiding to 3 to 5 feet occasionally to 7 feet. .SUNDAY NIGHT...Northwest wind 10 to 20 knots. Mostly clear. A slight chance of snow showers in the evening. Waves subsiding to 1 to 2 feet. .MONDAY...Southwest wind 10 to 15 knots with gusts up to 24 knots. Mostly cloudy. Waves building to 2 to 4 feet. $$ LSZ240-241-300900- Saxon Harbor WI to Black River MI- Black River to Ontonagon MI- 1100 PM EST Sat Nov 29 2025 /1000 PM CST Sat Nov 29 2025/ ...SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY EVENING... .REST OF TONIGHT...Northeast wind 15 to 25 knots increasing to up to 30 knots late. Snow showers. Waves 2 to 3 feet building to 6 to 9 feet occasionally to 11 feet. .SUNDAY...North wind 20 to 25 knots backing northwest 15 to 20 knots late. Mostly cloudy. A chance of snow showers through mid morning, then a slight chance of snow showers by late morning. Waves subsiding to 3 to 5 feet occasionally to 7 feet. .SUNDAY NIGHT...West wind 10 to 15 knots backing southwest 10 to 20 knots after midnight. Mostly cloudy with a slight chance of snow showers. Waves subsiding to 2 to 3 feet. .MONDAY...Southwest wind 15 to 20 knots. Mostly cloudy with a slight chance of snow showers. Waves building to 2 to 4 feet, then subsiding to 2 to 3 feet. $$ LSZ243-300900- Upper Entrance of Portage Canal to Eagle River MI- 1100 PM EST Sat Nov 29 2025 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY MORNING... .REST OF TONIGHT...Northeast wind 15 to 25 knots with gusts up to 32 knots. Snow showers likely. Waves 2 to 3 feet building to 5 to 8 feet occasionally to 10 feet. .SUNDAY...North wind 20 to 25 knots backing northwest by late morning. Gusts up to 33 knots. Mostly cloudy. A chance of snow showers through mid morning, then a slight chance of snow showers by late morning. Waves subsiding to 3 to 6 feet occasionally to 8 feet. .SUNDAY NIGHT...Northwest wind 10 to 20 knots backing west after midnight. Gusts up to 27 knots. Cloudy with a slight chance of snow showers. Waves subsiding to 2 to 3 feet, then building to 3 to 5 feet occasionally to 7 feet. .MONDAY...Southwest wind 20 to 25 knots. Cloudy with a chance of snow showers. Waves building to 5 to 8 feet occasionally to 10 feet, then subsiding to 4 to 7 feet occasionally to 9 feet. $$ LSZ242-300900- Ontonagon to Upper Entrance of Portage Canal MI- 1100 PM EST Sat Nov 29 2025 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY EVENING... .REST OF TONIGHT...Northeast wind 15 to 25 knots increasing to up to 30 knots late. Snow showers likely. Waves 2 to 3 feet building to 6 to 9 feet occasionally to 11 feet. .SUNDAY...North wind 20 to 25 knots backing northwest 15 to 25 knots by late morning. Gusts up to 33 knots. Mostly cloudy. A chance of snow showers through mid morning, then a slight chance of snow showers by late morning. Waves subsiding to 3 to 5 feet occasionally to 7 feet. .SUNDAY NIGHT...Northwest wind 10 to 20 knots backing west after midnight. Cloudy with a slight chance of snow showers. Waves subsiding to 2 to 3 feet, then building to 3 to 5 feet occasionally to 7 feet. .MONDAY...Southwest wind 15 to 25 knots. Mostly cloudy. A slight chance of snow showers in the morning, then a chance of snow showers in the afternoon. Waves building to 4 to 7 feet occasionally to 9 feet, then subsiding to 3 to 6 feet occasionally to 8 feet. $$ LSZ245-300900- Manitou Island to Point Isabelle MI- 1100 PM EST Sat Nov 29 2025 ...GALE WARNING IN EFFECT FROM 4 AM EST SUNDAY THROUGH SUNDAY EVENING... .REST OF TONIGHT...Northeast wind 15 to 20 knots increasing to 20 to 25 knots late. Snow showers likely by midnight, then a chance of snow showers late. Waves 2 to 3 feet building to 4 to 7 feet occasionally to 9 feet. .SUNDAY...North wind 20 to 25 knots backing northwest by late morning. Gusts up to 33 knots. Cloudy. A chance of snow showers through early afternoon, then a slight chance of snow showers late. Waves building to 5 to 8 feet occasionally to 10 feet, then subsiding to 4 to 7 feet occasionally to 9 feet. .SUNDAY NIGHT...Northwest wind 10 to 20 knots backing west 10 to 15 knots after midnight. Gusts up to 28 knots. Cloudy. A chance of snow showers in the evening, then a slight chance of snow showers after midnight. Waves subsiding to 1 to 2 feet, then building to 2 to 3 feet. .MONDAY...Southwest wind 15 to 20 knots with gusts up to 28 knots. Mostly cloudy. A slight chance of snow showers in the morning, then a chance of snow showers in the afternoon. Waves building to 2 to 4 feet. $$ LSZ244-300900- Eagle River to Manitou Island MI- 1100 PM EST Sat Nov 29 2025 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY MORNING... .REST OF TONIGHT...Northeast wind 15 to 25 knots. Snow showers likely. Waves 2 to 3 feet building to 5 to 8 feet occasionally to 10 feet. .SUNDAY...North wind 20 to 25 knots backing northwest by late morning. Gusts up to 33 knots. Mostly cloudy. A chance of snow showers through mid morning, then a slight chance of snow showers by late morning. Waves subsiding to 4 to 7 feet occasionally to 9 feet, then building to 5 to 8 feet occasionally to 10 feet. .SUNDAY NIGHT...Northwest wind 15 to 20 knots backing west 10 to 20 knots after midnight. Gusts up to 27 knots. Cloudy with a slight chance of snow showers. Waves subsiding to 2 to 3 feet, then building to 2 to 4 feet. .MONDAY...Southwest wind 15 to 25 knots. Cloudy. A slight chance of snow showers in the morning, then a chance of snow showers in the afternoon. Waves building to 5 to 8 feet occasionally to 10 feet, then subsiding to 4 to 7 feet occasionally to 9 feet. $$ LSZ246-300900- Point Isabelle to Lower Entrance of Portage Canal MI- 1100 PM EST Sat Nov 29 2025 ...GALE WARNING IN EFFECT FROM 4 AM EST SUNDAY THROUGH SUNDAY EVENING... .REST OF TONIGHT...Northeast wind 15 to 25 knots. Snow showers. Waves 2 to 3 feet building to 3 to 6 feet occasionally to 8 feet. .SUNDAY...North wind 15 to 25 knots backing northwest 15 to 20 knots by late morning. Gusts up to 32 knots. Mostly cloudy. A chance of snow showers through mid morning, then a slight chance of snow showers by late morning. Waves subsiding to 1 to 2 feet. .SUNDAY NIGHT...Northwest wind 10 to 15 knots backing west after midnight. Gusts up to 26 knots. Cloudy. A slight chance of snow showers in the evening, then a chance of snow showers after midnight. Waves 1 to 2 feet. .MONDAY...Southwest wind 10 to 20 knots with gusts up to 28 knots. Mostly cloudy. A slight chance of snow showers in the morning, then a chance of snow showers in the afternoon. Waves building to 2 to 3 feet. $$ LSZ247-300900- Lower Entrance of Portage Canal To Huron Islands MI Including Keweenaw and Huron Bays- 1100 PM EST Sat Nov 29 2025 ...GALE WARNING IN EFFECT FROM 4 AM EST SUNDAY THROUGH SUNDAY EVENING... .REST OF TONIGHT...Northeast wind 10 to 20 knots increasing to 15 to 25 knots late. Snow showers. Waves 1 to 2 feet building to 4 to 7 feet occasionally to 9 feet. .SUNDAY...North wind up to 30 knots backing northwest 15 to 25 knots by late morning. Cloudy with a chance of snow showers. Waves building to 5 to 8 feet occasionally to 10 feet, then subsiding to 2 to 4 feet. .SUNDAY NIGHT...Northwest wind 10 to 15 knots backing west 10 to 20 knots after midnight. Cloudy with a chance of snow showers. Waves subsiding to 1 to 2 feet. .MONDAY...Southwest wind 15 to 20 knots with gusts up to 28 knots. Mostly cloudy with a slight chance of snow showers. Waves building to 2 to 3 feet. $$ LSZ248-300900- Huron Islands to Marquette MI- 1100 PM EST Sat Nov 29 2025 ...GALE WARNING IN EFFECT FROM 4 AM EST SUNDAY THROUGH SUNDAY EVENING... .REST OF TONIGHT...East wind 10 to 15 knots backing northeast 15 to 25 knots late. Snow showers. Waves 1 to 2 feet building to 4 to 7 feet occasionally to 9 feet. .SUNDAY...North wind up to 30 knots backing northwest 20 to 25 knots late. Cloudy. Snow showers likely through mid morning, then a chance of snow showers by late morning. Waves building to 7 to 10 feet occasionally to 13 feet, then subsiding to 5 to 8 feet occasionally to 10 feet. .SUNDAY NIGHT...Northwest wind 10 to 20 knots backing west 10 to 15 knots after midnight. Gusts up to 28 knots. Mostly cloudy with a chance of snow showers. Waves subsiding to 1 to 2 feet. .MONDAY...Southwest wind 10 to 20 knots with gusts up to 28 knots. Mostly cloudy with a slight chance of snow showers. Waves building to 2 to 3 feet. $$ LSZ249-300900- Marquette to Munising MI- 1100 PM EST Sat Nov 29 2025 ...GALE WARNING IN EFFECT FROM 7 AM EST SUNDAY THROUGH SUNDAY EVENING... .REST OF TONIGHT...East wind 10 to 15 knots backing northeast 10 to 20 knots late. Snow showers. Waves 1 to 2 feet building to 2 to 4 feet. .SUNDAY...Northeast wind up to 30 knots backing northwest 20 to 25 knots late. Cloudy with a chance of snow showers. Waves building to 7 to 10 feet occasionally to 13 feet, then subsiding to 6 to 9 feet occasionally to 11 feet. .SUNDAY NIGHT...Northwest wind 15 to 25 knots with gusts up to 33 knots backing west 10 to 15 knots after midnight. Mostly cloudy. Snow showers likely in the evening, then a chance of snow showers after midnight. Waves subsiding to 2 to 4 feet. .MONDAY...Southwest wind 10 to 15 knots. Partly cloudy. A slight chance of snow showers in the morning. Waves subsiding to 1 to 2 feet. $$ LSZ250-300900- Munising to Grand Marais MI- 1100 PM EST Sat Nov 29 2025 ...GALE WARNING IN EFFECT FROM 7 AM EST SUNDAY THROUGH SUNDAY EVENING... .REST OF TONIGHT...East wind 10 to 15 knots increasing to 15 to 25 knots late. Snow showers. Waves 1 to 2 feet building to 3 to 5 feet occasionally to 7 feet. .SUNDAY...Northeast wind up to 30 knots backing northwest 20 to 25 knots late. Snow showers likely through mid morning, then a chance of snow showers by late morning. Waves building to 7 to 10 feet occasionally to 13 feet. .SUNDAY NIGHT...Northwest wind 15 to 25 knots with gale force gusts up to 35 knots backing west 10 to 15 knots after midnight. Cloudy. Snow showers in the evening, then a chance of snow showers after midnight. Waves subsiding to 3 to 5 feet occasionally to 7 feet. .MONDAY...Southwest wind 15 to 20 knots. Mostly cloudy. A chance of snow showers in the morning, then a slight chance of snow showers in the afternoon. Waves subsiding to 2 to 3 feet. $$ LSZ251-300900- Grand Marais to Whitefish Point MI- 1100 PM EST Sat Nov 29 2025 ...GALE WARNING IN EFFECT FROM SUNDAY AFTERNOON THROUGH SUNDAY EVENING... .REST OF TONIGHT...East wind 15 to 20 knots. Snow showers. Waves 2 to 3 feet building to 3 to 5 feet occasionally to 7 feet. .SUNDAY...Northeast wind 20 to 25 knots backing north late. Gale force gusts up to 34 knots. Snow showers likely through mid morning, then a chance of snow showers by late morning. Waves building to 6 to 9 feet occasionally to 11 feet. .SUNDAY NIGHT...Northwest wind 15 to 25 knots with gale force gusts up to 35 knots backing west 10 to 15 knots after midnight. Cloudy. Snow showers in the evening, then a chance of snow showers after midnight. Waves subsiding to 3 to 5 feet occasionally to 7 feet. .MONDAY...Southwest wind 15 to 20 knots. Mostly cloudy with a chance of snow showers. Waves subsiding to 2 to 4 feet. $$ WFO MQT