Nearshore Marine Forecast
Issued by NWS Marquette, MI
Issued by NWS Marquette, MI
471 FZUS53 KMQT 151001 NSHMQT Nearshore Marine Forecast National Weather Service Marquette MI 501 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- 501 AM EST Sat Nov 15 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM THIS EVENING THROUGH SUNDAY MORNING... .EARLY THIS MORNING...Southwest wind 10 to 15 knots. Cloudy. Waves 2 to 3 feet. .TODAY...West wind 10 to 15 knots veering northwest 10 to 20 knots by late morning. Gusts up to 28 knots. Cloudy with a chance of rain showers through early afternoon, then sunny late. Waves 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. $$ LMZ248-250-152100- Seul Choix Point to Point Detour MI- 5NM East of a line from Fairport MI to Rock Island Passage- 501 AM EST Sat Nov 15 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM 1 PM EST THIS AFTERNOON THROUGH SUNDAY MORNING... .EARLY THIS MORNING...Southwest wind 15 to 20 knots. Cloudy. Waves 3 to 5 feet occasionally to 7 feet. .TODAY...Southwest wind 10 to 15 knots veering northwest 15 to 25 knots by late morning. Cloudy with a chance of rain showers through early afternoon, then mostly sunny late. Waves subsiding to 2 to 4 feet. .TONIGHT...Northwest wind 20 to 25 knots. Mostly clear through midnight then becoming mostly cloudy. A slight chance of rain showers through midnight. A chance of snow showers by midnight. Waves building to 3 to 5 feet occasionally to 7 feet. .SUNDAY...Northwest wind 15 to 25 knots. Mostly cloudy with a chance of snow showers possibly mixed with rain showers. Waves subsiding to 2 to 4 feet. .SUNDAY NIGHT...Northwest wind 15 to 20 knots. Mostly cloudy. A chance of snow showers in the evening, then a slight chance of snow showers after midnight. Waves subsiding to 1 to 2 feet. $$ LSZ240-152100- Saxon Harbor WI to Black River MI- 501 AM EST Sat Nov 15 2025 /401 AM CST Sat Nov 15 2025/ ...SMALL CRAFT ADVISORY IN EFFECT FROM 4 PM EST /3 PM CST/ THIS AFTERNOON THROUGH SUNDAY MORNING... .EARLY THIS MORNING...West wind 10 to 15 knots. Cloudy with a chance of showers. Waves calm to 1 foot building to 1 to 2 feet. .TODAY...West wind 10 to 20 knots increasing to 20 to 25 knots late. Mostly cloudy with a chance of rain showers through mid morning, then sunny by late morning. Waves 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. $$ LSZ241-152100- Black River to Ontonagon MI- 501 AM EST Sat Nov 15 2025 /401 AM CST Sat Nov 15 2025/ ...SMALL CRAFT ADVISORY IN EFFECT FROM 10 AM EST /9 AM CST/ THIS MORNING THROUGH SUNDAY EVENING... .EARLY THIS MORNING...West wind 10 to 20 knots. Cloudy with a chance of showers. Waves 1 to 2 feet. .TODAY...West wind 15 to 25 knots. Mostly cloudy with a chance of rain showers through mid morning, then sunny by late morning. Waves building to 4 to 7 feet occasionally to 9 feet. .TONIGHT...Northwest wind 20 to 25 knots. Mostly clear through late evening then becoming mostly cloudy. Waves building to 5 to 8 feet occasionally to 10 feet, then subsiding to 4 to 7 feet occasionally to 9 feet. .SUNDAY...Northwest wind 15 to 25 knots. Mostly sunny. Waves subsiding to 3 to 5 feet occasionally to 7 feet. .SUNDAY NIGHT...Northwest wind 10 to 20 knots. Clear. Waves subsiding to 2 to 3 feet. $$ LSZ242-243-152100- Ontonagon to Upper Entrance of Portage Canal MI- Upper Entrance of Portage Canal to Eagle River MI- 501 AM EST Sat Nov 15 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM 10 AM EST THIS MORNING THROUGH SUNDAY EVENING... .EARLY THIS MORNING...West wind 10 to 20 knots. Cloudy with a chance of showers. Waves 1 to 2 feet. .TODAY...West wind 15 to 25 knots with gusts up to 32 knots. Mostly cloudy through mid morning then clearing. A chance of rain showers through mid morning. Waves building to 5 to 8 feet occasionally to 10 feet. .TONIGHT...Northwest wind up to 30 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 with gusts up to 32 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. $$ LSZ244-245-152100- Eagle River to Manitou Island MI- Manitou Island to Point Isabelle MI- 501 AM EST Sat Nov 15 2025 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY EVENING... .EARLY THIS MORNING...Southwest wind 10 to 15 knots. Cloudy with a chance of showers. Waves 2 to 4 feet subsiding to 2 to 3 feet. .TODAY...Northwest wind 15 to 25 knots with gale force gusts up to 34 knots. Cloudy through mid morning then clearing. A chance of rain showers through mid morning, then a slight chance of rain showers by late morning. Waves building to 5 to 8 feet occasionally to 10 feet. .TONIGHT...Northwest wind up to 30 knots. Mostly cloudy. Waves building to 7 to 10 feet occasionally to 13 feet, then subsiding to 6 to 9 feet occasionally to 11 feet. .SUNDAY...Northwest wind up to 30 knots. Cloudy. Waves subsiding to 5 to 8 feet occasionally to 10 feet. .SUNDAY NIGHT...Northwest wind 15 to 25 knots. Mostly cloudy. Waves subsiding to 3 to 6 feet occasionally to 8 feet. $$ LSZ246-152100- Point Isabelle to Lower Entrance of Portage Canal MI- 501 AM EST Sat Nov 15 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM 10 AM EST THIS MORNING THROUGH SUNDAY EVENING... .EARLY THIS MORNING...Southwest wind less than 10 knots. Cloudy with a chance of rain showers. Waves 1 to 2 feet. .TODAY...Northwest wind 10 to 20 knots with gusts up to 32 knots. Cloudy through mid morning then clearing. A chance of rain showers through mid morning, then a slight chance of rain showers by late morning. Waves building to 2 to 3 feet. .TONIGHT...Northwest wind 15 to 20 knots with gale force gusts up to 34 knots. Partly cloudy through late evening then becoming cloudy. Waves 2 to 3 feet. .SUNDAY...Northwest wind 15 to 20 knots with gale force gusts up to 34 knots. Mostly cloudy. Waves subsiding to 1 to 2 feet. .SUNDAY NIGHT...Northwest wind 10 to 20 knots with gusts up to 29 knots. Partly cloudy. Waves 1 to 2 feet. $$ LSZ247-152100- Lower Entrance of Portage Canal To Huron Islands MI Including Keweenaw and Huron Bays- 501 AM EST Sat Nov 15 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM 10 AM EST THIS MORNING THROUGH SUNDAY EVENING... .EARLY THIS MORNING...Southwest wind 10 to 15 knots. Cloudy with a chance of rain showers. Waves calm to 1 foot building to 1 to 2 feet. .TODAY...West wind 10 to 20 knots veering northwest 15 to 25 knots by late morning. Gale force gusts up to 34 knots. Cloudy through mid morning then clearing. A chance of rain showers through mid morning, then a slight chance of rain showers by late morning. Waves building to 3 to 5 feet occasionally to 7 feet. .TONIGHT...Northwest wind 20 to 25 knots with gale force gusts up to 35 knots. Partly cloudy through late evening then becoming cloudy. Waves 3 to 5 feet occasionally to 7 feet. .SUNDAY...Northwest wind 15 to 25 knots with gusts up to 33 knots. Mostly cloudy. Waves subsiding to 2 to 4 feet. .SUNDAY NIGHT...Northwest wind 10 to 20 knots with gusts up to 29 knots. Partly cloudy. Waves subsiding to 1 to 2 feet. $$ LSZ248-152100- Huron Islands to Marquette MI- 501 AM EST Sat Nov 15 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM 10 AM EST THIS MORNING THROUGH SUNDAY EVENING... .EARLY THIS MORNING...Southwest wind less than 10 knots. Cloudy with a slight chance of showers. Waves calm to 1 foot. .TODAY...West wind 15 to 25 knots veering northwest up to 30 knots by late morning. Cloudy with a chance of rain showers through mid morning, then mostly sunny with a slight chance of rain showers by late morning. Sunny late. Waves 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 5 feet occasionally to 7 feet. $$ LSZ249-152100- Marquette to Munising MI- 501 AM EST Sat Nov 15 2025 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 2 PM EST THIS AFTERNOON... ...GALE WARNING IN EFFECT FROM 2 PM EST THIS AFTERNOON THROUGH SUNDAY EVENING... .EARLY THIS MORNING...Southwest wind 10 to 15 knots. Cloudy with a slight chance of showers. Waves 1 to 2 feet. .TODAY...West wind 10 to 20 knots becoming northwest up to 30 knots by late morning. Cloudy with a chance of rain showers through mid morning, then partly cloudy with a slight chance of rain showers by late morning. Sunny late. Waves building to 7 to 10 feet occasionally to 13 feet. .TONIGHT...Northwest wind up to 30 knots. Partly cloudy through late evening then becoming cloudy. A slight chance of rain showers through late evening. A slight chance of snow showers by midnight, then a chance of snow showers late. Waves building to 9 to 12 feet occasionally to 15 feet. .SUNDAY...Northwest wind up to 30 knots. Cloudy with a chance of snow showers. Waves building to 10 to 14 feet occasionally to 18 feet, then subsiding to 8 to 11 feet occasionally to 14 feet. .SUNDAY NIGHT...Northwest wind up to 30 knots. Cloudy with a chance of snow showers. Waves subsiding to 5 to 8 feet occasionally to 10 feet. $$ LSZ250-152100- Munising to Grand Marais MI- 501 AM EST Sat Nov 15 2025 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 2 PM EST THIS AFTERNOON... ...GALE WARNING IN EFFECT FROM 2 PM EST THIS AFTERNOON THROUGH SUNDAY EVENING... .EARLY THIS MORNING...South wind 10 to 20 knots. Cloudy with a slight chance of showers. Waves 1 to 2 feet. .TODAY...Southwest wind 10 to 15 knots becoming northwest up to 30 knots by late morning. Gale force gusts up to 37 knots. Cloudy with a chance of rain showers through early afternoon, then mostly sunny with a slight chance of rain showers late. Waves 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. $$ LSZ251-152100- Grand Marais to Whitefish Point MI- 501 AM EST Sat Nov 15 2025 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 2 PM EST THIS AFTERNOON... ...GALE WARNING IN EFFECT FROM 2 PM EST THIS AFTERNOON THROUGH SUNDAY EVENING... .EARLY THIS MORNING...South wind 15 to 25 knots. Cloudy with a slight chance of rain showers. Waves 3 to 6 feet occasionally to 8 feet. .TODAY...South wind 10 to 20 knots becoming west up to 30 knots by late morning, then veering northwest late. Gale force gusts up to 37 knots. Mostly cloudy with a chance of rain showers. Waves subsiding to 2 to 3 feet, then building to 9 to 12 feet occasionally to 15 feet. .TONIGHT...Northwest wind up to 30 knots. Cloudy. A chance of rain showers through late evening, then a chance of snow showers possibly mixed with rain showers by midnight. Snow showers likely late. Waves building to 10 to 14 feet occasionally to 18 feet. .SUNDAY...Northwest wind up to 30 knots. Snow showers in the morning, then a chance of snow showers in the afternoon. Waves 10 to 14 feet occasionally to 18 feet. .SUNDAY NIGHT...Northwest wind up to 30 knots. Cloudy. Snow showers likely in the evening, then a chance of snow showers after midnight. Waves subsiding to 5 to 8 feet occasionally to 10 feet. $$ WFO MQT