


Nearshore Marine Forecast
Issued by NWS Marquette, MI
Issued by NWS Marquette, MI
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824 FZUS53 KMQT 061027 NSHMQT Nearshore Marine Forecast National Weather Service Marquette MI 627 AM EDT Sun Apr 6 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. LMZ221-062000- Green Bay North of line from Cedar River MI to Rock Island Passage- 627 AM EDT Sun Apr 6 2025 .EARLY THIS MORNING...West wind less than 10 knots. Clear. Waves calm to 1 foot. .TODAY...Southwest wind less than 10 knots backing south 10 to 20 knots by late morning. Mostly sunny through early afternoon, then cloudy with a chance of snow showers possibly mixed with rain showers late. Waves building to 2 to 3 feet. .TONIGHT...East wind 10 to 20 knots backing north 15 to 25 knots with gusts up to 32 knots by midnight. Mostly cloudy. A chance of rain showers and snow showers through late evening, then a chance of snow showers by midnight. Waves subsiding to 1 to 2 feet, then building to 3 to 5 feet occasionally to 7 feet. .MONDAY...North wind 20 to 25 knots with gusts up to 33 knots. Mostly cloudy. A slight chance of snow showers in the morning. Waves building to 3 to 6 feet occasionally to 8 feet, then subsiding to 2 to 4 feet. .MONDAY NIGHT...Northwest wind 10 to 20 knots with gusts up to 29 knots. Partly cloudy. A slight chance of snow showers in the evening. Waves subsiding to 1 to 2 feet. $$ LMZ248-250-062000- Seul Choix Point to Point Detour MI- 5NM East of a line from Fairport MI to Rock Island Passage- 627 AM EDT Sun Apr 6 2025 .EARLY THIS MORNING...West wind less than 10 knots. Clear. Waves calm to 1 foot. .TODAY...West wind less than 10 knots backing south 10 to 20 knots by late morning. Mostly sunny through early afternoon then becoming mostly cloudy. A slight chance of rain showers and snow showers late. Waves building to 2 to 3 feet. .TONIGHT...Southeast wind 10 to 20 knots backing north 15 to 25 knots by midnight. Mostly cloudy. A chance of snow showers possibly mixed with rain showers through late evening, then a chance of snow showers by midnight. Waves building to 2 to 4 feet, then subsiding to 2 to 3 feet. .MONDAY...North wind 20 to 25 knots with gusts up to 33 knots. Mostly cloudy. A slight chance of snow showers in the afternoon. Waves building to 3 to 6 feet occasionally to 8 feet, then subsiding to 3 to 5 feet occasionally to 7 feet. .MONDAY NIGHT...Northwest wind 15 to 25 knots diminishing to 10 to 15 knots after midnight. Mostly cloudy with a slight chance of snow showers. Waves subsiding to 1 to 2 feet. $$ LSZ240-241-062000- Saxon Harbor WI to Black River MI- Black River to Ontonagon MI- 627 AM EDT Sun Apr 6 2025 /527 AM CDT Sun Apr 6 2025/ .EARLY THIS MORNING...Southwest wind less than 10 knots. Partly cloudy. Waves 1 to 2 feet. .TODAY...Southwest wind less than 10 knots veering north late. Partly cloudy. A slight chance of snow showers late. Waves 1 to 2 feet. .TONIGHT...Northeast wind 15 to 25 knots. Cloudy with a chance of snow showers. Freezing spray late. Waves building to 5 to 8 feet occasionally to 10 feet. .MONDAY...North wind 15 to 20 knots diminishing to 10 to 15 knots in the afternoon. Gusts up to 28 knots. Partly cloudy. A slight chance of snow showers in the morning. Freezing spray in the morning. Waves subsiding to 2 to 3 feet. .MONDAY NIGHT...North wind less than 10 knots. Partly cloudy. Waves subsiding to 1 to 2 feet. $$ LSZ242-243-062000- Ontonagon to Upper Entrance of Portage Canal MI- Upper Entrance of Portage Canal to Eagle River MI- 627 AM EDT Sun Apr 6 2025 .EARLY THIS MORNING...Variable wind less than 10 knots. Partly cloudy. Waves 1 to 2 feet. .TODAY...Southwest wind less than 10 knots veering northeast late. Partly cloudy. A slight chance of snow showers late. Waves 1 to 2 feet. .TONIGHT...Northeast wind 15 to 25 knots. Cloudy. A chance of snow showers through midnight, then a slight chance of snow showers late. Freezing spray late. Waves building to 5 to 8 feet occasionally to 10 feet. .MONDAY...North wind 15 to 25 knots becoming 15 to 20 knots in the afternoon. Gusts up to 32 knots. Mostly cloudy. A slight chance of snow showers in the morning. Freezing spray through the day. Waves subsiding to 2 to 4 feet. .MONDAY NIGHT...North wind 10 to 15 knots. Partly cloudy in the evening then becoming mostly cloudy. Waves subsiding to 2 to 3 feet. $$ LSZ244-245-062000- Eagle River to Manitou Island MI- Manitou Island to Point Isabelle MI- 627 AM EDT Sun Apr 6 2025 .EARLY THIS MORNING...Northwest wind 5 to 15 knots. Clear. Waves 2 to 3 feet subsiding to 1 to 2 feet. .TODAY...West wind less than 10 knots backing southeast by late morning, then backing east late. Mostly sunny through mid morning then becoming mostly cloudy. A slight chance of snow showers by late morning. Waves 1 to 2 feet. .TONIGHT...Northeast wind 15 to 25 knots backing north 20 to 25 knots by midnight. Cloudy. A chance of snow showers through midnight, then a slight chance of snow showers late. Freezing spray late. Waves building to 5 to 8 feet occasionally to 10 feet. .MONDAY...North wind 20 to 25 knots. Mostly cloudy. A slight chance of snow showers in the morning. Freezing spray through the day. Waves subsiding to 4 to 7 feet occasionally to 9 feet. .MONDAY NIGHT...North wind 10 to 20 knots. Partly cloudy in the evening then becoming mostly cloudy. Waves subsiding to 2 to 4 feet. $$ LSZ246-062000- Point Isabelle to Lower Entrance of Portage Canal MI- 627 AM EDT Sun Apr 6 2025 .EARLY THIS MORNING...Variable wind less than 10 knots. Mostly clear. Waves calm to 1 foot. .TODAY...Southwest wind less than 10 knots backing southeast by late morning, then backing east late. Partly cloudy. A chance of snow showers late. Waves calm to 1 foot. .TONIGHT...Northeast wind 10 to 15 knots backing north 15 to 20 knots by midnight. Gusts up to 29 knots. Cloudy with a chance of snow showers. Waves building to 2 to 4 feet. .MONDAY...North wind 15 to 20 knots backing northwest in the afternoon. Gusts up to 27 knots. Mostly cloudy. A slight chance of snow showers in the morning. Waves subsiding to 1 to 2 feet. .MONDAY NIGHT...North wind 10 to 15 knots with gusts up to 22 knots. Mostly cloudy. Waves 1 to 2 feet. $$ LSZ247-062000- Lower Entrance of Portage Canal To Huron Islands MI Including Keweenaw and Huron Bays- 627 AM EDT Sun Apr 6 2025 .EARLY THIS MORNING...West wind less than 10 knots. Partly cloudy. Waves calm to 1 foot. .TODAY...Southwest wind less than 10 knots backing northeast 5 to 15 knots by late morning. Partly cloudy. A chance of snow showers late. Waves calm to 1 foot. .TONIGHT...Northeast wind 10 to 15 knots backing north 15 to 25 knots by midnight. Cloudy with a chance of snow showers. Waves building to 4 to 7 feet occasionally to 9 feet. .MONDAY...North wind 15 to 20 knots backing northwest in the afternoon. Gusts up to 28 knots. Mostly cloudy. A chance of snow showers in the morning. Waves subsiding to 2 to 3 feet. .MONDAY NIGHT...North wind 10 to 15 knots. Mostly cloudy. Waves subsiding to 1 to 2 feet. $$ LSZ248-062000- Huron Islands to Marquette MI- 627 AM EDT Sun Apr 6 2025 .EARLY THIS MORNING...West wind less than 10 knots. Mostly clear. Waves calm to 1 foot. .TODAY...West wind less than 10 knots backing southeast by late morning, then backing east 10 to 15 knots late. Partly cloudy through mid morning, then a slight chance of snow showers by late morning. Cloudy with a chance of snow showers late. Waves building to 1 to 2 feet. .TONIGHT...Northeast wind 10 to 15 knots backing north 15 to 25 knots by midnight. A chance of snow showers through late evening, then snow showers likely by midnight. A chance of snow showers late. Freezing spray late. Waves building to 6 to 9 feet occasionally to 11 feet. .MONDAY...North wind 20 to 25 knots backing northwest in the afternoon. Mostly cloudy. A chance of snow showers in the morning, then a slight chance of snow showers in the afternoon. Freezing spray through the day. Waves building to 7 to 10 feet occasionally to 13 feet, then subsiding to 5 to 8 feet occasionally to 10 feet. .MONDAY NIGHT...North wind 10 to 20 knots with gusts up to 27 knots. Freezing spray in the evening. Mostly cloudy with a slight chance of snow showers. Waves subsiding to 3 to 5 feet occasionally to 7 feet. $$ LSZ249-062000- Marquette to Munising MI- 627 AM EDT Sun Apr 6 2025 .EARLY THIS MORNING...West wind less than 10 knots. Clear. Waves 2 to 3 feet. .TODAY...West wind less than 10 knots veering east 5 to 15 knots by late morning. Mostly sunny through early afternoon, then cloudy with a chance of snow showers late. Waves subsiding to 1 to 2 feet. .TONIGHT...Northeast wind 10 to 15 knots backing north 15 to 25 knots with gusts up to 32 knots by midnight. Cloudy with a chance of snow showers. Freezing spray late. Waves building to 6 to 9 feet occasionally to 11 feet. .MONDAY...North wind 20 to 25 knots. Gusts up to 32 knots. Mostly cloudy. A chance of snow showers in the morning, then a slight chance of snow showers in the afternoon. Freezing spray through the day. Waves building to 7 to 10 feet occasionally to 13 feet, then subsiding to 6 to 9 feet occasionally to 11 feet. .MONDAY NIGHT...North wind 15 to 25 knots. Freezing spray in the evening. Mostly cloudy with a slight chance of snow showers. Waves subsiding to 3 to 6 feet occasionally to 8 feet. $$ LSZ250-062000- Munising to Grand Marais MI- 627 AM EDT Sun Apr 6 2025 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 AM EDT THIS MORNING... .EARLY THIS MORNING...West wind 5 to 15 knots. Clear. Waves 2 to 4 feet. .TODAY...West wind 10 to 15 knots veering northwest less than 10 knots by late morning, then veering northeast 5 to 15 knots late. Mostly sunny through early afternoon, then cloudy with a chance of snow showers late. Waves subsiding to 1 to 2 feet. .TONIGHT...Northeast wind 10 to 15 knots backing north 15 to 25 knots by midnight. Cloudy with a chance of snow showers. Freezing spray late. Waves building to 5 to 8 feet occasionally to 10 feet. .MONDAY...North wind 20 to 25 knots. Gusts up to 32 knots. Mostly cloudy with a slight chance of snow showers. Freezing spray. Waves building to 6 to 9 feet occasionally to 11 feet. .MONDAY NIGHT...North wind 15 to 25 knots. Cloudy. A chance of snow showers in the evening, then a slight chance of snow showers after midnight. Freezing spray through the night. Waves subsiding to 3 to 6 feet occasionally to 8 feet. $$ LSZ251-062000- Grand Marais to Whitefish Point MI- 627 AM EDT Sun Apr 6 2025 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 AM EDT THIS MORNING... .EARLY THIS MORNING...West wind 5 to 15 knots. Mostly clear with a slight chance of snow showers. Waves 3 to 5 feet occasionally to 7 feet subsiding to 2 to 4 feet. .TODAY...West wind 5 to 15 knots veering northeast less than 10 knots late. Sunny through early afternoon, then mostly cloudy with a chance of snow showers late. Waves subsiding to 1 to 2 feet. .TONIGHT...Northeast wind 10 to 20 knots with gusts up to 31 knots increasing to 20 to 25 knots late. Cloudy with a chance of snow showers. Waves building to 5 to 8 feet occasionally to 10 feet. .MONDAY...North wind 20 to 25 knots. Mostly cloudy with a slight chance of snow showers. Freezing spray through the day. Waves 5 to 8 feet occasionally to 10 feet. .MONDAY NIGHT...North wind 15 to 25 knots. Mostly cloudy. A slight chance of snow showers in the evening. Freezing spray through the night. Waves subsiding to 3 to 5 feet occasionally to 7 feet. $$ WFO MQT