


Nearshore Marine Forecast
Issued by NWS Marquette, MI
Issued by NWS Marquette, MI
845 FZUS53 KMQT 030903 NSHMQT Nearshore Marine Forecast National Weather Service Marquette MI 503 AM EDT Sun Aug 3 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. LMZ221-032000- Green Bay North of line from Cedar River MI to Rock Island Passage- 503 AM EDT Sun Aug 3 2025 .EARLY THIS MORNING...West wind less than 10 knots. Mostly clear. Haze. Waves calm to 1 foot. .TODAY...West wind less than 10 knots backing south late. Mostly sunny. Haze. Waves calm to 1 foot. .TONIGHT...South wind less than 10 knots through late evening becoming variable. Partly cloudy. Haze. Waves calm to 1 foot. .MONDAY...Southeast wind less than 10 knots. Partly cloudy. Haze. Waves calm to 1 foot. .MONDAY NIGHT...East wind less than 10 knots. Partly cloudy in the evening then becoming mostly cloudy. Waves calm to 1 foot. $$ LMZ248-250-032000- Seul Choix Point to Point Detour MI- 5NM East of a line from Fairport MI to Rock Island Passage- 503 AM EDT Sun Aug 3 2025 .EARLY THIS MORNING...West wind less than 10 knots. Mostly clear. Haze. Waves calm to 1 foot. .TODAY...West wind less than 10 knots backing southwest late. Mostly sunny. Haze through the day. Waves calm to 1 foot. .TONIGHT...Southwest wind less than 10 knots through late evening becoming variable. Mostly clear. Haze through the night. Waves calm to 1 foot. .MONDAY...Variable wind less than 10 knots. Partly cloudy. Haze through the day. Waves calm to 1 foot. .MONDAY NIGHT...East wind less than 10 knots. Mostly cloudy. Waves calm to 1 foot. $$ LSZ240-241-032000- Saxon Harbor WI to Black River MI- Black River to Ontonagon MI- 503 AM EDT Sun Aug 3 2025 /403 AM CDT Sun Aug 3 2025/ .EARLY THIS MORNING...Southwest wind less than 10 knots. Partly cloudy. Waves calm to 1 foot. .TODAY...Southwest wind less than 10 knots veering northwest by late morning, then veering northeast late. Partly cloudy. Waves calm to 1 foot. .TONIGHT...Variable wind less than 10 knots. Mostly cloudy. Haze through the night. Waves calm to 1 foot. .MONDAY...Variable wind less than 10 knots becoming northeast less than 10 knots in the afternoon. Mostly cloudy. Haze. Waves calm to 1 foot. .MONDAY NIGHT...East wind less than 10 knots veering southeast after midnight. Mostly cloudy. Waves calm to 1 foot. $$ LSZ242-243-032000- Ontonagon to Upper Entrance of Portage Canal MI- Upper Entrance of Portage Canal to Eagle River MI- 503 AM EDT Sun Aug 3 2025 .EARLY THIS MORNING...Southwest wind 10 to 15 knots. Mostly clear. Waves 1 to 2 feet. .TODAY...Southwest wind 10 to 15 knots veering west less than 10 knots late. Partly cloudy. Waves 1 to 2 feet. .TONIGHT...Variable wind less than 10 knots. Partly cloudy through late evening then becoming mostly cloudy. Haze through midnight. Waves calm to 1 foot. .MONDAY...Variable wind less than 10 knots becoming northeast less than 10 knots in the afternoon. Partly cloudy. Waves calm to 1 foot. .MONDAY NIGHT...East wind less than 10 knots veering southeast after midnight. Mostly cloudy. Waves calm to 1 foot. $$ LSZ244-245-032000- Eagle River to Manitou Island MI- Manitou Island to Point Isabelle MI- 503 AM EDT Sun Aug 3 2025 .EARLY THIS MORNING...West wind 10 to 15 knots. Mostly clear. Waves 1 to 2 feet. .TODAY...West wind 5 to 15 knots. Partly cloudy. Waves building to 2 to 3 feet, then subsiding to 1 to 2 feet. .TONIGHT...Southwest wind less than 10 knots through late evening becoming variable. Partly cloudy through late evening then becoming mostly cloudy. Waves calm to 1 foot. .MONDAY...Southeast wind less than 10 knots. Partly cloudy. Waves calm to 1 foot. .MONDAY NIGHT...Southeast wind less than 10 knots. Mostly cloudy. Waves calm to 1 foot. $$ LSZ246-032000- Point Isabelle to Lower Entrance of Portage Canal MI- 503 AM EDT Sun Aug 3 2025 .EARLY THIS MORNING...West wind less than 10 knots. Mostly clear. Waves calm to 1 foot. .TODAY...West wind less than 10 knots veering northwest late. Partly cloudy. Haze late. Waves calm to 1 foot. .TONIGHT...Variable wind less than 10 knots. Partly cloudy through late evening then becoming mostly cloudy. Waves calm to 1 foot. .MONDAY...Variable wind less than 10 knots becoming east less than 10 knots in the afternoon. Mostly cloudy. Haze in the afternoon. Waves calm to 1 foot. .MONDAY NIGHT...East wind less than 10 knots in the evening becoming variable. Mostly cloudy. Waves calm to 1 foot. $$ LSZ247-032000- Lower Entrance of Portage Canal To Huron Islands MI Including Keweenaw and Huron Bays- 503 AM EDT Sun Aug 3 2025 .EARLY THIS MORNING...Southwest wind 10 to 15 knots. Mostly clear. Waves calm to 1 foot. .TODAY...Southwest wind 10 to 15 knots veering west less than 10 knots by late morning, then becoming variable late. Partly cloudy. Waves calm to 1 foot. .TONIGHT...Variable wind less than 10 knots. Partly cloudy through midnight then becoming mostly cloudy. Waves calm to 1 foot. .MONDAY...Variable wind less than 10 knots becoming east less than 10 knots in the afternoon. Mostly cloudy. Haze in the afternoon. Waves calm to 1 foot. .MONDAY NIGHT...East wind less than 10 knots in the evening becoming variable. Mostly cloudy. Waves calm to 1 foot. $$ LSZ248-032000- Huron Islands to Marquette MI- 503 AM EDT Sun Aug 3 2025 .EARLY THIS MORNING...West wind less than 10 knots. Mostly clear. Waves calm to 1 foot. .TODAY...West wind less than 10 knots veering northwest by late morning, then becoming variable late. Mostly sunny. Waves calm to 1 foot. .TONIGHT...Variable wind less than 10 knots. Partly cloudy through midnight then becoming mostly cloudy. Haze late. Waves calm to 1 foot. .MONDAY...Variable wind less than 10 knots becoming east less than 10 knots in the afternoon. Mostly cloudy. Haze. Waves calm to 1 foot. .MONDAY NIGHT...Southeast wind less than 10 knots in the evening becoming variable. Mostly cloudy. Waves calm to 1 foot. $$ LSZ249-032000- Marquette to Munising MI- 503 AM EDT Sun Aug 3 2025 .EARLY THIS MORNING...Southwest wind less than 10 knots. Mostly clear. Haze. Waves calm to 1 foot. .TODAY...West wind less than 10 knots veering north by late morning, then veering northeast late. Mostly sunny. Waves calm to 1 foot. .TONIGHT...Variable wind less than 10 knots. Partly cloudy through midnight then becoming mostly cloudy. Haze late. Waves calm to 1 foot. .MONDAY...Variable wind less than 10 knots becoming northeast less than 10 knots in the afternoon. Partly cloudy. Haze. Waves calm to 1 foot. .MONDAY NIGHT...East wind less than 10 knots in the evening becoming variable. Mostly cloudy. Waves calm to 1 foot. $$ LSZ250-032000- Munising to Grand Marais MI- 503 AM EDT Sun Aug 3 2025 .EARLY THIS MORNING...Southwest wind less than 10 knots. Mostly clear. Haze. Waves calm to 1 foot. .TODAY...West wind 10 to 15 knots diminishing to less than 10 knots by late morning, then becoming variable late. Mostly sunny. Haze through mid morning. Waves building to 1 to 2 feet. .TONIGHT...Variable wind less than 10 knots. Partly cloudy through midnight then becoming mostly cloudy. Haze by midnight. Waves calm to 1 foot. .MONDAY...Variable wind less than 10 knots becoming northeast less than 10 knots in the afternoon. Partly cloudy. Haze. Waves calm to 1 foot. .MONDAY NIGHT...East wind less than 10 knots veering southeast after midnight. Mostly cloudy. Waves calm to 1 foot. $$ LSZ251-032000- Grand Marais to Whitefish Point MI- 503 AM EDT Sun Aug 3 2025 .EARLY THIS MORNING...Southwest wind less than 10 knots. Mostly clear. Haze. Waves calm to 1 foot. .TODAY...West wind 10 to 15 knots veering northwest less than 10 knots late. Mostly sunny. Haze through mid morning. Waves building to 1 to 2 feet. .TONIGHT...Variable wind less than 10 knots. Partly cloudy through midnight then becoming mostly cloudy. Haze late. Waves 1 to 2 feet. .MONDAY...Variable wind less than 10 knots becoming northeast less than 10 knots in the afternoon. Partly cloudy. Haze. Waves calm to 1 foot. .MONDAY NIGHT...East wind less than 10 knots veering southeast after midnight. Mostly cloudy. Waves calm to 1 foot. $$ WFO MQT