


Nearshore Marine Forecast
Issued by NWS Marquette, MI
Issued by NWS Marquette, MI
957 FZUS53 KMQT 112102 NSHMQT Nearshore Marine Forecast National Weather Service Marquette MI 502 PM EDT Sat Oct 11 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. LMZ221-120800- Green Bay North of line from Cedar River MI to Rock Island Passage- 502 PM EDT Sat Oct 11 2025 .LATE THIS AFTERNOON...East wind less than 10 knots. Partly cloudy. Waves calm to 1 foot. .TONIGHT...East wind 10 to 15 knots veering southeast by midnight. Partly cloudy. Waves building to 1 to 2 feet. .SUNDAY...South wind 10 to 15 knots. Partly cloudy. Waves 1 to 2 feet. .SUNDAY NIGHT...South wind 10 to 20 knots. Partly cloudy in the evening, then mostly cloudy with a slight chance of showers after midnight. Waves building to 2 to 3 feet. .MONDAY...South wind 10 to 15 knots veering southwest less than 10 knots in the afternoon. Cloudy in the morning then becoming partly cloudy. A chance of showers. Waves subsiding to 1 to 2 feet. $$ LMZ248-250-120800- Seul Choix Point to Point Detour MI- 5NM East of a line from Fairport MI to Rock Island Passage- 502 PM EDT Sat Oct 11 2025 .LATE THIS AFTERNOON...East wind less than 10 knots. Partly cloudy. Waves calm to 1 foot. .TONIGHT...East wind 10 to 15 knots veering southeast by midnight. Partly cloudy. Waves building to 1 to 2 feet. .SUNDAY...South wind 10 to 15 knots. Partly cloudy. Waves 1 to 2 feet. .SUNDAY NIGHT...South wind 10 to 20 knots. Partly cloudy in the evening then becoming mostly cloudy. Waves building to 2 to 4 feet. .MONDAY...South wind 10 to 20 knots veering southwest 5 to 15 knots in the afternoon. Mostly cloudy with a chance of showers. Waves subsiding to 2 to 3 feet. $$ LSZ240-241-120800- Saxon Harbor WI to Black River MI- Black River to Ontonagon MI- 502 PM EDT Sat Oct 11 2025 /402 PM CDT Sat Oct 11 2025/ ...SMALL CRAFT ADVISORY IN EFFECT FROM SUNDAY MORNING THROUGH MONDAY MORNING... .LATE THIS AFTERNOON...East wind less than 10 knots. Sunny. Waves calm to 1 foot building to 1 to 2 feet. .TONIGHT...Southeast wind 10 to 15 knots veering south by midnight. Gusts up to 25 knots. Clear through midnight then becoming partly cloudy. Waves 1 to 2 feet. .SUNDAY...South wind 10 to 20 knots with gusts up to 31 knots. Mostly cloudy. A slight chance of showers late. Waves building to 2 to 3 feet. .SUNDAY NIGHT...South wind 15 to 25 knots. Gusts up to 32 knots. Showers. Waves building to 2 to 4 feet, then subsiding to 2 to 3 feet. .MONDAY...West wind 15 to 20 knots becoming 10 to 20 knots in the afternoon. Mostly sunny. A slight chance of showers in the morning. Waves building to 2 to 4 feet, then subsiding to 2 to 3 feet. $$ LSZ242-243-120800- Ontonagon to Upper Entrance of Portage Canal MI- Upper Entrance of Portage Canal to Eagle River MI- 502 PM EDT Sat Oct 11 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM SUNDAY MORNING THROUGH MONDAY MORNING... .LATE THIS AFTERNOON...East wind 5 to 15 knots. Mostly sunny. Waves calm to 1 foot. .TONIGHT...Southeast wind 10 to 15 knots veering south by midnight. Gusts up to 23 knots. Mostly clear. Waves building to 1 to 2 feet. .SUNDAY...South wind 15 to 20 knots with gusts up to 30 knots. Partly cloudy. Waves 1 to 2 feet. .SUNDAY NIGHT...South wind 15 to 25 knots becoming 20 to 25 knots after midnight. Gale force gusts up to 34 knots. Cloudy. A chance of showers in the evening, then showers after midnight. Waves building to 2 to 4 feet. .MONDAY...Southwest wind 20 to 25 knots veering west in the afternoon. Gale force gusts up to 34 knots. Partly cloudy with a chance of showers in the morning, then sunny in the afternoon. Waves building to 5 to 8 feet occasionally to 10 feet, then subsiding to 3 to 6 feet occasionally to 8 feet. $$ LSZ244-245-120800- Eagle River to Manitou Island MI- Manitou Island to Point Isabelle MI- 502 PM EDT Sat Oct 11 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM SUNDAY MORNING THROUGH SUNDAY AFTERNOON... ...GALE WARNING IN EFFECT FROM SUNDAY AFTERNOON THROUGH MONDAY MORNING... .LATE THIS AFTERNOON...Southeast wind 5 to 15 knots. Partly cloudy. Waves calm to 1 foot. .TONIGHT...Southeast wind 10 to 20 knots veering south 15 to 20 knots late. Partly cloudy. Waves building to 2 to 4 feet. .SUNDAY...Southeast wind 15 to 25 knots with gale force gusts up to 36 knots. Mostly cloudy. Waves building to 3 to 6 feet occasionally to 8 feet. .SUNDAY NIGHT...South wind 20 to 25 knots diminishing to 15 to 20 knots after midnight. Gale force gusts up to 38 knots. Mostly cloudy. A slight chance of showers in the evening, then showers likely after midnight. Waves building to 4 to 7 feet occasionally to 9 feet, then subsiding to 3 to 5 feet occasionally to 7 feet. .MONDAY...Southwest wind 15 to 25 knots veering west in the afternoon. Gusts up to 33 knots. Mostly cloudy with a chance of showers in the morning, then mostly sunny with a slight chance of showers in the afternoon. Waves subsiding to 2 to 4 feet, then building to 4 to 7 feet occasionally to 9 feet. $$ LSZ246-120800- Point Isabelle to Lower Entrance of Portage Canal MI- 502 PM EDT Sat Oct 11 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM SUNDAY MORNING THROUGH MONDAY MORNING... .LATE THIS AFTERNOON...East wind less than 10 knots with gusts up to 17 knots. Mostly sunny. Waves calm to 1 foot. .TONIGHT...Southeast wind 10 to 15 knots veering south by midnight. Gusts up to 22 knots. Partly cloudy. Waves building to 2 to 3 feet. .SUNDAY...Southeast wind 10 to 20 knots with gusts up to 33 knots. Mostly cloudy. Waves building to 2 to 4 feet. .SUNDAY NIGHT...Southeast wind 15 to 20 knots veering south 10 to 15 knots after midnight. Gale force gusts up to 36 knots. Cloudy. A slight chance of showers in the evening, then showers after midnight. Waves building to 3 to 5 feet occasionally to 7 feet, then subsiding to 2 to 3 feet. .MONDAY...Southwest wind 10 to 15 knots veering west in the afternoon. Gusts up to 28 knots. Mostly cloudy with a chance of showers in the morning, then sunny with a slight chance of showers in the afternoon. Waves subsiding to 1 to 2 feet. $$ LSZ247-120800- Lower Entrance of Portage Canal To Huron Islands MI Including Keweenaw and Huron Bays- 502 PM EDT Sat Oct 11 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM SUNDAY MORNING THROUGH MONDAY MORNING... .LATE THIS AFTERNOON...East wind 10 to 15 knots. Partly cloudy. Waves calm to 1 foot. .TONIGHT...Southeast wind 10 to 15 knots becoming 5 to 15 knots by midnight. Mostly clear. Waves building to 1 to 2 feet. .SUNDAY...South wind 10 to 15 knots with gusts up to 28 knots. Partly cloudy. Waves building to 2 to 3 feet. .SUNDAY NIGHT...Southeast wind 15 to 20 knots veering south 10 to 15 knots after midnight. Gusts up to 33 knots. Cloudy. A slight chance of showers in the evening, then showers after midnight. Waves subsiding to 1 to 2 feet. .MONDAY...Southwest wind 10 to 15 knots veering west in the afternoon. Gusts up to 28 knots. Partly cloudy with a chance of showers in the morning, then sunny with a slight chance of showers in the afternoon. Waves 1 to 2 feet. $$ LSZ248-120800- Huron Islands to Marquette MI- 502 PM EDT Sat Oct 11 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM SUNDAY MORNING THROUGH MONDAY MORNING... .LATE THIS AFTERNOON...East wind less than 10 knots with gusts up to 17 knots. Partly cloudy. Waves 1 to 2 feet. .TONIGHT...Southeast wind 10 to 15 knots veering south by midnight. Partly cloudy. Waves 1 to 2 feet. .SUNDAY...South wind 15 to 20 knots with gusts up to 30 knots. Partly cloudy. Waves building to 2 to 4 feet. .SUNDAY NIGHT...South wind 10 to 20 knots with gusts up to 33 knots. Mostly cloudy. A slight chance of showers in the evening, then showers likely after midnight. Waves subsiding to 1 to 2 feet. .MONDAY...Southwest wind 10 to 15 knots veering west in the afternoon. Gusts up to 26 knots. Mostly cloudy with showers likely in the morning, then mostly sunny with a chance of showers in the afternoon. Waves 1 to 2 feet. $$ LSZ249-120800- Marquette to Munising MI- 502 PM EDT Sat Oct 11 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM SUNDAY MORNING THROUGH MONDAY MORNING... .LATE THIS AFTERNOON...Northeast wind less than 10 knots. Partly cloudy. Waves 1 to 2 feet. .TONIGHT...Southeast wind less than 10 knots increasing to 10 to 15 knots by midnight. Partly cloudy. Waves 1 to 2 feet. .SUNDAY...South wind 10 to 20 knots. Partly cloudy. Waves building to 2 to 3 feet, then subsiding to 1 to 2 feet. .SUNDAY NIGHT...South wind 15 to 20 knots. Partly cloudy in the evening, then cloudy with a chance of showers after midnight. Waves building to 2 to 3 feet. .MONDAY...South wind 10 to 15 knots veering west in the afternoon. Gusts up to 22 knots. Mostly cloudy with showers in the morning, then mostly sunny with a chance of showers in the afternoon. Waves subsiding to 1 to 2 feet. $$ LSZ250-120800- Munising to Grand Marais MI- 502 PM EDT Sat Oct 11 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM SUNDAY MORNING THROUGH MONDAY MORNING... .LATE THIS AFTERNOON...Northeast wind less than 10 knots. Partly cloudy. Waves 1 to 2 feet. .TONIGHT...Southeast wind less than 10 knots increasing to 10 to 15 knots by midnight. Mostly clear. Waves 1 to 2 feet. .SUNDAY...South wind 10 to 20 knots. Partly cloudy. Waves building to 2 to 3 feet, then subsiding to 1 to 2 feet. .SUNDAY NIGHT...South wind 15 to 20 knots with gusts up to 28 knots. Partly cloudy in the evening, then mostly cloudy with a chance of showers after midnight. Waves building to 2 to 3 feet. .MONDAY...South wind 10 to 20 knots veering west 10 to 15 knots in the afternoon. Showers. Waves subsiding to 1 to 2 feet. $$ LSZ251-120800- Grand Marais to Whitefish Point MI- 502 PM EDT Sat Oct 11 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM SUNDAY MORNING THROUGH MONDAY MORNING... .LATE THIS AFTERNOON...Northeast wind less than 10 knots. Partly cloudy. Waves 1 to 2 feet. .TONIGHT...Southeast wind less than 10 knots increasing to 10 to 15 knots by midnight. Partly cloudy. Waves building to 1 to 2 feet. .SUNDAY...Southeast wind 15 to 20 knots. Partly cloudy. Waves building to 2 to 3 feet. .SUNDAY NIGHT...Southeast wind 15 to 20 knots with gusts up to 28 knots. Partly cloudy in the evening, then mostly cloudy with a slight chance of showers after midnight. Waves building to 2 to 4 feet, then subsiding to 2 to 3 feet. .MONDAY...South wind 15 to 20 knots veering southwest 10 to 15 knots in the afternoon. Showers likely. Waves subsiding to 1 to 2 feet. $$ WFO MQT