National Weather Service Marine Forecast FZUS53 KMQT

FZUS53 KMQT 030902
NSHMQT

Nearshore Marine Forecast
National Weather Service Marquette MI
502 AM EDT Mon Aug 3 2026

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.

LMZ221-032000
Green Bay North of line from Cedar River MI to Rock Island Passage
502 AM EDT Mon Aug 3 2026

EARLY THIS MORNING
North wind less than 10 knots. Clear. Waves calm to 1 foot.

TODAY
Variable wind less than 10 knots becoming south less than 10 knots by late morning. Sunny. Waves calm to 1 foot.

TONIGHT
South wind 5 to 15 knots veering southwest 10 to 15 knots late. Mostly clear. Waves building to 1 to 2 feet.

TUESDAY
South wind 10 to 20 knots. Partly cloudy. A chance of showers and a slight chance of thunderstorms in the afternoon. Waves building to 2 to 3 feet, then subsiding to 1 to 2 feet.

TUESDAY NIGHT
Southwest wind less than 10 knots veering north after midnight. Gusts up to 17 knots. Mostly cloudy with a chance of showers and a slight chance of thunderstorms. Waves 1 to 2 feet.

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LMZ248-250-032000
Seul Choix Point to Point Detour MI
5NM East of a line from Fairport MI to Rock Island Passage
502 AM EDT Mon Aug 3 2026

EARLY THIS MORNING
North wind less than 10 knots. Clear. Waves calm to 1 foot.

TODAY
Variable wind less than 10 knots becoming southwest less than 10 knots by late morning, then backing south late. Sunny. Waves calm to 1 foot.

TONIGHT
South wind 5 to 15 knots. Mostly clear. Waves building to 1 to 2 feet.

TUESDAY
Southwest wind 10 to 20 knots with gusts up to 27 knots. Partly cloudy. A chance of showers and a slight chance of thunderstorms in the afternoon. Waves building to 3 to 5 feet occasionally to 7 feet, then subsiding to 2 to 4 feet.

TUESDAY NIGHT
Southwest wind 5 to 15 knots veering north less than 10 knots after midnight. Cloudy. Showers likely and a slight chance of thunderstorms in the evening, then a chance of showers and thunderstorms after midnight. Waves subsiding to 1 to 2 feet.

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LSZ240-241-032000
Saxon Harbor WI to Black River MI
Black River to Ontonagon MI
502 AM EDT Mon Aug 3 2026 /402 AM CDT Mon Aug 3 2026/

EARLY THIS MORNING
South wind less than 10 knots. Mostly clear. Waves calm to 1 foot.

TODAY
South wind less than 10 knots backing east by late morning. Mostly sunny. Waves calm to 1 foot.

TONIGHT
South wind less than 10 knots veering southwest 10 to 20 knots by midnight. Gusts up to 27 knots. Mostly cloudy then becoming partly cloudy by midnight then becoming cloudy. A slight chance of showers late. Waves building to 2 to 3 feet.

TUESDAY
West wind 5 to 15 knots with gusts up to 24 knots. Mostly cloudy with a chance of showers in the morning, then mostly sunny in the afternoon. Waves subsiding to 1 to 2 feet, then building to 2 to 3 feet.

TUESDAY NIGHT
West wind less than 10 knots. Gusts up to 17 knots. Mostly clear. Waves calm to 1 foot.

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LSZ242-243-032000
Ontonagon to Upper Entrance of Portage Canal MI
Upper Entrance of Portage Canal to Eagle River MI
502 AM EDT Mon Aug 3 2026

EARLY THIS MORNING
Southeast wind less than 10 knots. Mostly clear. Waves calm to 1 foot.

TODAY
South wind less than 10 knots backing east late. Mostly sunny. Waves calm to 1 foot.

TONIGHT
Southeast wind 10 to 15 knots veering south 10 to 20 knots by midnight. Gusts up to 27 knots. Mostly cloudy. Waves building to 2 to 3 feet.

TUESDAY
Southwest wind 15 to 20 knots. Cloudy with a chance of showers in the morning, then mostly sunny in the afternoon. Waves building to 2 to 4 feet.

TUESDAY NIGHT
West wind 5 to 15 knots with gusts up to 22 knots. Partly cloudy. Waves subsiding to 1 to 2 feet.

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LSZ244-245-032000
Eagle River to Manitou Island MI
Manitou Island to Point Isabelle MI
502 AM EDT Mon Aug 3 2026

EARLY THIS MORNING
Variable wind less than 10 knots. Mostly clear. Waves calm to 1 foot.

TODAY
South wind less than 10 knots backing southeast 5 to 15 knots by late morning. Mostly sunny. Waves building to 1 to 2 feet.

TONIGHT
Southeast wind 10 to 15 knots veering south by midnight. Gusts up to 23 knots. Mostly cloudy. Waves building to 2 to 4 feet, then subsiding to 2 to 3 feet.

TUESDAY
Southwest wind 10 to 15 knots veering west in the afternoon. Gusts up to 24 knots. Cloudy with a slight chance of showers in the morning, then mostly sunny in the afternoon. Waves building to 2 to 4 feet.

TUESDAY NIGHT
West wind 5 to 15 knots. Partly cloudy. Waves subsiding to 1 to 2 feet.

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LSZ246-032000
Point Isabelle to Lower Entrance of Portage Canal MI
502 AM EDT Mon Aug 3 2026

EARLY THIS MORNING
Variable wind less than 10 knots. Mostly clear. Waves calm to 1 foot.

TODAY
Variable wind less than 10 knots becoming east 5 to 15 knots by late morning. Mostly sunny. Waves building to 1 to 2 feet.

TONIGHT
Southeast wind 10 to 15 knots veering south by midnight. Gusts up to 24 knots. Partly cloudy through late evening then becoming mostly cloudy. Waves building to 2 to 3 feet, then subsiding to 1 to 2 feet.

TUESDAY
Southwest wind 10 to 15 knots veering west in the afternoon. Gusts up to 25 knots. Cloudy with a slight chance of showers in the morning, then mostly sunny in the afternoon. Waves building to 2 to 3 feet, then subsiding to 1 to 2 feet.

TUESDAY NIGHT
West wind less than 10 knots with gusts up to 20 knots. Partly cloudy. Waves calm to 1 foot.

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LSZ247-032000
Lower Entrance of Portage Canal To Huron Islands MI Including Keweenaw and Huron Bays
502 AM EDT Mon Aug 3 2026

EARLY THIS MORNING
Variable wind less than 10 knots. Clear. Waves calm to 1 foot.

TODAY
Variable wind less than 10 knots becoming east 5 to 15 knots by late morning. Mostly sunny. Waves building to 1 to 2 feet.

TONIGHT
Southeast wind less than 10 knots veering southwest 10 to 15 knots by midnight. Gusts up to 25 knots. Partly cloudy through midnight then becoming mostly cloudy. Waves 1 to 2 feet.

TUESDAY
Southwest wind 10 to 15 knots veering west in the afternoon. Gusts up to 25 knots. Cloudy in the morning then clearing. A slight chance of showers. Waves 1 to 2 feet.

TUESDAY NIGHT
West wind less than 10 knots with gusts up to 17 knots. Partly cloudy. Waves 1 to 2 feet.

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LSZ248-032000
Huron Islands to Marquette MI
502 AM EDT Mon Aug 3 2026

EARLY THIS MORNING
Variable wind less than 10 knots. Clear. Waves calm to 1 foot.

TODAY
South wind less than 10 knots backing southeast 5 to 15 knots by late morning. Sunny. Waves building to 1 to 2 feet.

TONIGHT
Southeast wind 10 to 15 knots veering south by midnight. Gusts up to 22 knots. Partly cloudy. Waves 1 to 2 feet.

TUESDAY
Southwest wind 10 to 15 knots veering northwest in the afternoon. Gusts up to 23 knots. Partly cloudy. A slight chance of showers in the morning, then a chance of showers and a slight chance of thunderstorms in the afternoon. Waves 1 to 2 feet.

TUESDAY NIGHT
West wind less than 10 knots with gusts up to 17 knots. Partly cloudy. Waves 1 to 2 feet.

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LSZ249-032000
Marquette to Munising MI
502 AM EDT Mon Aug 3 2026

EARLY THIS MORNING
Variable wind less than 10 knots. Clear. Waves calm to 1 foot.

TODAY
Variable wind less than 10 knots becoming east less than 10 knots by late morning. Gusts up to 17 knots. Sunny. Waves calm to 1 foot.

TONIGHT
South wind 10 to 15 knots. Mostly clear. Waves building to 1 to 2 feet.

TUESDAY
South wind 10 to 15 knots veering northwest 5 to 15 knots in the afternoon. Partly cloudy. A slight chance of showers in the morning, then a chance of showers and a slight chance of thunderstorms in the afternoon. Waves 1 to 2 feet.

TUESDAY NIGHT
Variable wind less than 10 knots becoming west less than 10 knots after midnight. Mostly cloudy with a slight chance of showers. Waves 1 to 2 feet.

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LSZ250-032000
Munising to Grand Marais MI
502 AM EDT Mon Aug 3 2026

EARLY THIS MORNING
Variable wind less than 10 knots. Mostly clear. Waves calm to 1 foot.

TODAY
Variable wind less than 10 knots becoming east less than 10 knots late. Sunny. Waves calm to 1 foot.

TONIGHT
South wind 5 to 15 knots becoming 10 to 15 knots by midnight. Mostly clear. Waves building to 1 to 2 feet.

TUESDAY
South wind 10 to 15 knots veering west 5 to 15 knots in the afternoon. Mostly cloudy. A chance of showers and a slight chance of thunderstorms in the afternoon. Waves 1 to 2 feet.

TUESDAY NIGHT
Variable wind less than 10 knots becoming west less than 10 knots after midnight. Mostly cloudy with a slight chance of showers. Waves 1 to 2 feet.

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LSZ251-032000
Grand Marais to Whitefish Point MI
502 AM EDT Mon Aug 3 2026

EARLY THIS MORNING
Variable wind less than 10 knots. Mostly clear. Waves calm to 1 foot.

TODAY
Variable wind less than 10 knots becoming northeast less than 10 knots late. Sunny. Waves calm to 1 foot.

TONIGHT
Southeast wind less than 10 knots veering south 10 to 15 knots by midnight. Mostly clear. Waves building to 1 to 2 feet.

TUESDAY
South wind 10 to 15 knots veering southwest 5 to 15 knots in the afternoon. Partly cloudy in the morning, then cloudy with a chance of showers and a slight chance of thunderstorms in the afternoon. Waves 1 to 2 feet.

TUESDAY NIGHT
Variable wind less than 10 knots becoming west less than 10 knots after midnight. Cloudy. A chance of showers in the evening, then a slight chance of showers and thunderstorms after midnight. Waves calm to 1 foot.

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WFO MQT