


Nearshore Marine Forecast
Issued by NWS Marquette, MI
Issued by NWS Marquette, MI
202 FZUS53 KMQT 311501 NSHMQT Nearshore Marine Forecast National Weather Service Marquette MI 1101 AM EDT Sun Aug 31 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. LMZ221-312000- Green Bay North of line from Cedar River MI to Rock Island Passage- 1101 AM EDT Sun Aug 31 2025 .REST OF TODAY...South wind less than 10 knots. Sunny. Waves calm to 1 foot. .TONIGHT...South wind less than 10 knots veering southwest by midnight. Clear. Waves calm to 1 foot. .MONDAY...Southwest wind less than 10 knots backing south in the afternoon. Sunny. Waves calm to 1 foot. .MONDAY NIGHT...South wind less than 10 knots in the evening becoming variable. Clear. Waves calm to 1 foot. $$ LMZ248-250-312000- Seul Choix Point to Point Detour MI- 5NM East of a line from Fairport MI to Rock Island Passage- 1101 AM EDT Sun Aug 31 2025 .REST OF TODAY...Southwest wind 5 to 15 knots. Sunny. Waves calm to 1 foot. .TONIGHT...Southwest wind less than 10 knots. Clear. Waves calm to 1 foot. .MONDAY...Southwest wind less than 10 knots. Sunny. Waves calm to 1 foot. .MONDAY NIGHT...Variable wind less than 10 knots. Clear. Waves calm to 1 foot. $$ LSZ240-241-312000- Saxon Harbor WI to Black River MI- Black River to Ontonagon MI- 1101 AM EDT Sun Aug 31 2025 /1001 AM CDT Sun Aug 31 2025/ .REST OF TODAY...West wind less than 10 knots veering north late. Sunny. Waves calm to 1 foot. .TONIGHT...Southeast wind less than 10 knots veering southwest by midnight. Mostly clear. Waves calm to 1 foot. .MONDAY...Southwest wind less than 10 knots. Sunny. Waves calm to 1 foot. .MONDAY NIGHT...Southwest wind less than 10 knots. Mostly clear. Waves calm to 1 foot. $$ LSZ242-243-312000- Ontonagon to Upper Entrance of Portage Canal MI- Upper Entrance of Portage Canal to Eagle River MI- 1101 AM EDT Sun Aug 31 2025 .REST OF TODAY...West wind less than 10 knots. Sunny. Waves 1 to 2 feet. .TONIGHT...Variable wind less than 10 knots becoming southwest less than 10 knots late. Clear. Waves calm to 1 foot. .MONDAY...Southwest wind less than 10 knots. Sunny. Waves calm to 1 foot. .MONDAY NIGHT...Southwest wind less than 10 knots. Clear. Waves calm to 1 foot. $$ LSZ244-245-312000- Eagle River to Manitou Island MI- Manitou Island to Point Isabelle MI- 1101 AM EDT Sun Aug 31 2025 .REST OF TODAY...Southwest wind less than 10 knots backing east late. Sunny. Waves calm to 1 foot. .TONIGHT...Southeast wind less than 10 knots veering southwest late. Mostly clear. Waves calm to 1 foot. .MONDAY...Southwest wind less than 10 knots. Sunny. Waves calm to 1 foot. .MONDAY NIGHT...Variable wind less than 10 knots becoming southwest less than 10 knots after midnight. Mostly clear. Waves calm to 1 foot. $$ LSZ246-312000- Point Isabelle to Lower Entrance of Portage Canal MI- 1101 AM EDT Sun Aug 31 2025 .REST OF TODAY...South wind less than 10 knots backing east late. Sunny. Waves calm to 1 foot. .TONIGHT...East wind less than 10 knots through late evening becoming variable, then becoming southwest less than 10 knots late. Mostly clear. Waves calm to 1 foot. .MONDAY...Southwest wind less than 10 knots in the morning becoming variable. Sunny. Waves calm to 1 foot. .MONDAY NIGHT...Variable wind less than 10 knots. Gusts up to 13 knots. Mostly clear. Waves calm to 1 foot. $$ LSZ247-312000- Lower Entrance of Portage Canal To Huron Islands MI Including Keweenaw and Huron Bays- 1101 AM EDT Sun Aug 31 2025 .REST OF TODAY...South wind less than 10 knots backing east late. Sunny with a slight chance of showers. Waves calm to 1 foot. .TONIGHT...East wind less than 10 knots veering southwest by midnight. Clear. Waves calm to 1 foot. .MONDAY...Southwest wind less than 10 knots in the morning becoming variable. Sunny. A slight chance of showers in the morning, then a slight chance of showers and thunderstorms in the afternoon. Waves calm to 1 foot. .MONDAY NIGHT...Southwest wind less than 10 knots. Mostly clear. Waves calm to 1 foot. $$ LSZ248-312000- Huron Islands to Marquette MI- 1101 AM EDT Sun Aug 31 2025 .REST OF TODAY...East wind less than 10 knots. Sunny. A slight chance of showers late. Waves calm to 1 foot. .TONIGHT...Southeast wind less than 10 knots through late evening becoming variable. Clear. Waves calm to 1 foot. .MONDAY...Variable wind less than 10 knots. Sunny. A slight chance of showers in the morning, then a slight chance of showers and thunderstorms in the afternoon. Waves calm to 1 foot. .MONDAY NIGHT...Variable wind less than 10 knots. Gusts up to 13 knots. Mostly clear. Waves calm to 1 foot. $$ LSZ249-312000- Marquette to Munising MI- 1101 AM EDT Sun Aug 31 2025 .REST OF TODAY...East wind less than 10 knots. Sunny with a slight chance of showers. Waves calm to 1 foot. .TONIGHT...South wind less than 10 knots. Clear. Waves calm to 1 foot. .MONDAY...South wind less than 10 knots in the morning becoming variable. Sunny. A slight chance of showers and thunderstorms in the afternoon. Waves calm to 1 foot. .MONDAY NIGHT...South wind less than 10 knots. Clear. Waves calm to 1 foot. $$ LSZ250-312000- Munising to Grand Marais MI- 1101 AM EDT Sun Aug 31 2025 .REST OF TODAY...Northeast wind less than 10 knots veering east late. Sunny. Waves calm to 1 foot. .TONIGHT...Southeast wind less than 10 knots veering south by midnight. Clear. Waves calm to 1 foot. .MONDAY...South wind less than 10 knots in the morning becoming variable. Sunny. Waves calm to 1 foot. .MONDAY NIGHT...South wind less than 10 knots. Clear. Waves calm to 1 foot. $$ LSZ251-312000- Grand Marais to Whitefish Point MI- 1101 AM EDT Sun Aug 31 2025 .REST OF TODAY...East wind less than 10 knots. Sunny. A slight chance of showers by late morning. Waves calm to 1 foot. .TONIGHT...Variable wind less than 10 knots becoming south less than 10 knots by midnight. Clear. Waves calm to 1 foot. .MONDAY...South wind less than 10 knots in the morning becoming variable. Sunny. Waves calm to 1 foot. .MONDAY NIGHT...South wind less than 10 knots. Clear. Waves calm to 1 foot. $$ WFO MQT