Nearshore Marine Forecast
Issued by NWS Marquette, MI
Issued by NWS Marquette, MI
804 FZUS53 KMQT 151601 NSHMQT Nearshore Marine Forecast National Weather Service Marquette MI 1101 AM EST Sat Nov 15 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. LMZ221-152100- Green Bay North of line from Cedar River MI to Rock Island Passage- 1101 AM EST Sat Nov 15 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM 7 PM EST THIS EVENING THROUGH SUNDAY MORNING... .REST OF TODAY...Northwest wind 15 to 25 knots. Mostly cloudy with a chance of rain showers by late morning, then sunny late. Waves 2 to 3 feet building to 2 to 4 feet. .TONIGHT...Northwest wind 20 to 25 knots. Mostly clear. A slight chance of snow showers late. Waves building to 3 to 5 feet occasionally to 7 feet. .SUNDAY...Northwest wind 15 to 25 knots. Partly cloudy with a slight chance of snow showers. Waves subsiding to 2 to 4 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. $$ LMZ248-250-152100- Seul Choix Point to Point Detour MI- 5NM East of a line from Fairport MI to Rock Island Passage- 1101 AM EST Sat Nov 15 2025 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY MORNING... .REST OF TODAY...Northwest wind 15 to 25 knots with gusts up to 32 knots. Mostly cloudy with a chance of rain showers by late morning, then mostly sunny late. Waves 2 to 4 feet. .TONIGHT...Northwest wind 20 to 25 knots with gusts up to 32 knots. Mostly clear through midnight then becoming mostly cloudy. A slight chance of rain showers through midnight. A chance of snow showers by midnight. Waves building to 3 to 5 feet occasionally to 7 feet. .SUNDAY...Northwest wind 20 to 25 knots. Mostly cloudy with a chance of snow showers possibly mixed with rain showers. Waves subsiding to 2 to 4 feet. .SUNDAY NIGHT...Northwest wind 15 to 20 knots. Mostly cloudy. A chance of snow showers in the evening, then a slight chance of snow showers after midnight. Waves subsiding to 1 to 2 feet. $$ LSZ240-152100- Saxon Harbor WI to Black River MI- 1101 AM EST Sat Nov 15 2025 /1001 AM CST Sat Nov 15 2025/ ...SMALL CRAFT ADVISORY IN EFFECT FROM 4 PM EST /3 PM CST/ THIS AFTERNOON THROUGH SUNDAY MORNING... .REST OF TODAY...Northwest wind 15 to 25 knots. Sunny. Waves 2 to 3 feet building to 3 to 5 feet occasionally to 7 feet. .TONIGHT...Northwest wind 20 to 25 knots. Clear through late evening then becoming partly cloudy. Waves building to 3 to 6 feet occasionally to 8 feet. .SUNDAY...Northwest wind 15 to 20 knots. Sunny. Waves subsiding to 2 to 3 feet. .SUNDAY NIGHT...Northwest wind 10 to 20 knots. Clear. Waves subsiding to 1 to 2 feet. $$ LSZ241-152100- Black River to Ontonagon MI- 1101 AM EST Sat Nov 15 2025 /1001 AM CST Sat Nov 15 2025/ ...SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY EVENING... .REST OF TODAY...West wind 20 to 25 knots. Sunny. Waves 3 to 5 feet occasionally to 7 feet building to 4 to 7 feet occasionally to 9 feet. .TONIGHT...Northwest wind 20 to 25 knots. Mostly clear through late evening then becoming mostly cloudy. Waves building to 5 to 8 feet occasionally to 10 feet, then subsiding to 4 to 7 feet occasionally to 9 feet. .SUNDAY...Northwest wind 15 to 25 knots. Mostly sunny. Waves subsiding to 3 to 5 feet occasionally to 7 feet. .SUNDAY NIGHT...Northwest wind 10 to 20 knots. Clear. Waves subsiding to 2 to 3 feet. $$ LSZ242-243-152100- Ontonagon to Upper Entrance of Portage Canal MI- Upper Entrance of Portage Canal to Eagle River MI- 1101 AM EST Sat Nov 15 2025 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY EVENING... .REST OF TODAY...Northwest wind 15 to 25 knots. Mostly sunny. Waves 3 to 5 feet occasionally to 7 feet building to 5 to 8 feet occasionally to 10 feet. .TONIGHT...Northwest wind 20 to 25 knots. Partly cloudy through late evening then becoming mostly cloudy. Waves subsiding to 4 to 7 feet occasionally to 9 feet, then building to 5 to 8 feet occasionally to 10 feet. .SUNDAY...Northwest wind 20 to 25 knots. Partly cloudy. Waves subsiding to 3 to 6 feet occasionally to 8 feet. .SUNDAY NIGHT...Northwest wind 15 to 20 knots. Mostly clear. Waves subsiding to 2 to 4 feet. $$ LSZ244-245-152100- Eagle River to Manitou Island MI- Manitou Island to Point Isabelle MI- 1101 AM EST Sat Nov 15 2025 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY EVENING... .REST OF TODAY...Northwest wind 20 to 25 knots with gale force gusts up to 34 knots. Mostly sunny. A slight chance of rain showers by late morning. Waves 3 to 6 feet occasionally to 8 feet building to 5 to 8 feet occasionally to 10 feet. .TONIGHT...Northwest wind up to 30 knots. Mostly cloudy. Waves building to 7 to 10 feet occasionally to 13 feet, then subsiding to 6 to 9 feet occasionally to 11 feet. .SUNDAY...Northwest wind up to 30 knots. Cloudy. Waves subsiding to 5 to 8 feet occasionally to 10 feet. .SUNDAY NIGHT...Northwest wind 15 to 25 knots. Mostly cloudy. Waves subsiding to 3 to 6 feet occasionally to 8 feet. $$ LSZ246-152100- Point Isabelle to Lower Entrance of Portage Canal MI- 1101 AM EST Sat Nov 15 2025 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY EVENING... .REST OF TODAY...Northwest wind 15 to 20 knots with gusts up to 32 knots. Mostly sunny. A slight chance of rain showers by late morning. Waves 1 to 2 feet building to 2 to 3 feet. .TONIGHT...Northwest wind 20 to 25 knots with gusts up to 33 knots. Partly cloudy through late evening then becoming cloudy. Waves 2 to 3 feet. .SUNDAY...Northwest wind 15 to 20 knots with gusts up to 32 knots. Mostly cloudy. Waves subsiding to 1 to 2 feet. .SUNDAY NIGHT...Northwest wind 10 to 20 knots with gusts up to 28 knots. Partly cloudy. Waves 1 to 2 feet. $$ LSZ247-152100- Lower Entrance of Portage Canal To Huron Islands MI Including Keweenaw and Huron Bays- 1101 AM EST Sat Nov 15 2025 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY EVENING... .REST OF TODAY...Northwest wind 15 to 25 knots with gusts up to 32 knots. Mostly sunny. A slight chance of rain showers by late morning. Waves 2 to 3 feet building to 3 to 5 feet occasionally to 7 feet. .TONIGHT...Northwest wind 20 to 25 knots with gusts up to 33 knots. Partly cloudy through late evening then becoming cloudy. Waves 3 to 5 feet occasionally to 7 feet. .SUNDAY...Northwest wind 15 to 25 knots with gusts up to 32 knots. Mostly cloudy. Waves subsiding to 2 to 4 feet. .SUNDAY NIGHT...Northwest wind 10 to 20 knots with gusts up to 28 knots. Partly cloudy. Waves subsiding to 1 to 2 feet. $$ LSZ248-152100- Huron Islands to Marquette MI- 1101 AM EST Sat Nov 15 2025 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY EVENING... .REST OF TODAY...Northwest wind up to 30 knots. Mostly sunny. A slight chance of rain showers by late morning. Waves 3 to 5 feet occasionally to 7 feet building to 4 to 7 feet occasionally to 9 feet. .TONIGHT...Northwest wind up to 30 knots. Partly cloudy through late evening then becoming cloudy. A slight chance of snow showers by midnight. Waves building to 6 to 9 feet occasionally to 11 feet. .SUNDAY...Northwest wind up to 30 knots. Mostly cloudy. A chance of snow showers in the morning, then a slight chance of snow showers in the afternoon. Waves subsiding to 5 to 8 feet occasionally to 10 feet. .SUNDAY NIGHT...Northwest wind 15 to 25 knots. Mostly cloudy with a slight chance of snow showers. Waves subsiding to 3 to 6 feet occasionally to 8 feet. $$ LSZ249-152100- Marquette to Munising MI- 1101 AM EST Sat Nov 15 2025 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 2 PM EST THIS AFTERNOON... ...GALE WARNING IN EFFECT THROUGH SUNDAY EVENING... .REST OF TODAY...Northwest wind up to 30 knots. Partly cloudy with a slight chance of rain showers by late morning, then sunny late. Waves 3 to 5 feet occasionally to 7 feet building to 7 to 10 feet occasionally to 13 feet. .TONIGHT...Northwest wind up to 30 knots. Partly cloudy through late evening then becoming cloudy. A slight chance of rain showers through late evening. A slight chance of snow showers by midnight, then a chance of snow showers late. Waves building to 9 to 12 feet occasionally to 15 feet. .SUNDAY...Northwest wind up to 30 knots. Cloudy with a chance of snow showers. Waves building to 10 to 14 feet occasionally to 18 feet, then subsiding to 8 to 11 feet occasionally to 14 feet. .SUNDAY NIGHT...Northwest wind up to 30 knots. Cloudy with a chance of snow showers. Waves subsiding to 5 to 8 feet occasionally to 10 feet. $$ LSZ250-152100- Munising to Grand Marais MI- 1101 AM EST Sat Nov 15 2025 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 2 PM EST THIS AFTERNOON... ...GALE WARNING IN EFFECT THROUGH SUNDAY EVENING... .REST OF TODAY...Northwest wind up to 30 knots with gale force gusts up to 37 knots. Patchy fog by late morning. Mostly cloudy with a chance of rain showers by late morning, then mostly sunny with a slight chance of rain showers late. Waves 2 to 4 feet building to 9 to 12 feet occasionally to 15 feet. .TONIGHT...Northwest wind up to 30 knots with gale force gusts up to 37 knots. Mostly cloudy. A chance of rain showers through late evening, then a slight chance of rain showers by midnight. A chance of snow showers by midnight. Waves building to 10 to 14 feet occasionally to 18 feet. .SUNDAY...Northwest wind up to 30 knots. Cloudy. Snow showers likely in the morning, then a chance of snow showers in the afternoon. Waves subsiding to 9 to 12 feet occasionally to 15 feet. .SUNDAY NIGHT...Northwest wind up to 30 knots. Snow showers likely. Waves subsiding to 5 to 8 feet occasionally to 10 feet. $$ LSZ251-152100- Grand Marais to Whitefish Point MI- 1101 AM EST Sat Nov 15 2025 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 2 PM EST THIS AFTERNOON... ...GALE WARNING IN EFFECT THROUGH SUNDAY EVENING... .REST OF TODAY...West wind up to 30 knots veering northwest late. Gale force gusts up to 38 knots. Cloudy by late morning then becoming partly cloudy. Patchy fog by late morning. A chance of rain showers. Waves 2 to 3 feet building to 9 to 12 feet occasionally to 15 feet. .TONIGHT...Northwest wind up to 30 knots with gale force gusts up to 37 knots. Cloudy. A chance of rain showers through late evening, then a chance of snow showers possibly mixed with rain showers by midnight. Snow showers likely late. Waves building to 10 to 14 feet occasionally to 18 feet. .SUNDAY...Northwest wind up to 30 knots. Snow showers in the morning, then a chance of snow showers in the afternoon. Waves 10 to 14 feet occasionally to 18 feet. .SUNDAY NIGHT...Northwest wind up to 30 knots. Cloudy. Snow showers likely in the evening, then a chance of snow showers after midnight. Waves subsiding to 5 to 8 feet occasionally to 10 feet. $$ WFO MQT