


Nearshore Marine Forecast
Issued by NWS Marquette, MI
Issued by NWS Marquette, MI
563 FZUS53 KMQT 030903 NSHMQT Nearshore Marine Forecast National Weather Service Marquette MI 503 AM EDT Thu Jul 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 Thu Jul 3 2025 .EARLY THIS MORNING...North wind less than 10 knots. Mostly clear. Haze. Waves calm to 1 foot. .TODAY...Variable wind less than 10 knots. Sunny. Haze through the day. Waves calm to 1 foot. .TONIGHT...Southeast wind less than 10 knots. Mostly clear. Waves calm to 1 foot. .FRIDAY...South wind 5 to 15 knots. Partly cloudy. A slight chance of showers and thunderstorms in the afternoon. Waves building to 1 to 2 feet. .FRIDAY NIGHT...South wind 10 to 15 knots. Partly cloudy. Waves 1 to 2 feet. $$ LMZ248-250-032000- Seul Choix Point to Point Detour MI- 5NM East of a line from Fairport MI to Rock Island Passage- 503 AM EDT Thu Jul 3 2025 .EARLY THIS MORNING...North wind less than 10 knots. Mostly clear. Haze. Waves calm to 1 foot. .TODAY...Variable wind less than 10 knots. Sunny. Haze through the day. Waves calm to 1 foot. .TONIGHT...Southeast wind less than 10 knots. Mostly clear. Waves calm to 1 foot. .FRIDAY...South wind 5 to 15 knots. Partly cloudy. Waves building to 1 to 2 feet. .FRIDAY NIGHT...South wind 10 to 15 knots. Partly cloudy. Waves 1 to 2 feet. $$ LSZ240-241-032000- Saxon Harbor WI to Black River MI- Black River to Ontonagon MI- 503 AM EDT Thu Jul 3 2025 /403 AM CDT Thu Jul 3 2025/ .EARLY THIS MORNING...Southeast wind less than 10 knots. Mostly clear. Haze. Waves calm to 1 foot. .TODAY...Northeast wind less than 10 knots with gusts up to 18 knots. Mostly sunny. Haze through early afternoon. Waves calm to 1 foot. .TONIGHT...East wind less than 10 knots veering south late. Gusts up to 17 knots. Mostly clear. A chance of showers and a slight chance of thunderstorms by midnight. A chance of showers and thunderstorms late. Waves calm to 1 foot. .FRIDAY...South wind less than 10 knots increasing to 10 to 15 knots in the afternoon. Partly cloudy. A chance of showers and a slight chance of thunderstorms in the morning, then a slight chance of showers and thunderstorms in the afternoon. Waves calm to 1 foot. .FRIDAY NIGHT...Southwest wind 10 to 15 knots. Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly cloudy with a chance of showers and thunderstorms after midnight. Waves building to 1 to 2 feet. $$ LSZ242-243-032000- Ontonagon to Upper Entrance of Portage Canal MI- Upper Entrance of Portage Canal to Eagle River MI- 503 AM EDT Thu Jul 3 2025 .EARLY THIS MORNING...Variable wind less than 10 knots. Clear, haze. Waves calm to 1 foot. .TODAY...Northeast wind less than 10 knots. Sunny. Haze through mid morning. Waves calm to 1 foot. .TONIGHT...East wind less than 10 knots veering south late. Mostly clear. Waves calm to 1 foot. .FRIDAY...South wind less than 10 knots with gusts up to 17 knots. Partly cloudy with a slight chance of showers and thunderstorms. Waves calm to 1 foot. .FRIDAY NIGHT...Southwest wind 10 to 15 knots. Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly cloudy with a chance of showers and thunderstorms after midnight. Waves building to 1 to 2 feet. $$ LSZ244-245-032000- Eagle River to Manitou Island MI- Manitou Island to Point Isabelle MI- 503 AM EDT Thu Jul 3 2025 .EARLY THIS MORNING...Variable wind less than 10 knots. Clear. Waves calm to 1 foot. .TODAY...Variable wind less than 10 knots becoming southeast less than 10 knots late. Sunny. Waves calm to 1 foot. .TONIGHT...Southeast wind less than 10 knots. Mostly clear. Waves calm to 1 foot. .FRIDAY...South wind less than 10 knots with gusts up to 18 knots. Partly cloudy with a slight chance of showers and thunderstorms. Waves building to 1 to 2 feet. .FRIDAY NIGHT...South wind less than 10 knots veering southwest after midnight. Gusts up to 18 knots. Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly cloudy with a chance of showers and thunderstorms after midnight. Waves 1 to 2 feet. $$ LSZ246-032000- Point Isabelle to Lower Entrance of Portage Canal MI- 503 AM EDT Thu Jul 3 2025 .EARLY THIS MORNING...Variable wind less than 10 knots. Clear, haze. Waves calm to 1 foot. .TODAY...East wind less than 10 knots. Gusts up to 18 knots. Sunny. Waves calm to 1 foot. .TONIGHT...Southeast wind less than 10 knots through midnight becoming variable. Mostly clear. Waves calm to 1 foot. .FRIDAY...South wind less than 10 knots with gusts up to 20 knots. Partly cloudy with a slight chance of showers and thunderstorms. Waves calm to 1 foot. .FRIDAY NIGHT...Southwest wind less than 10 knots with gusts up to 18 knots. Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly cloudy with a chance of showers and thunderstorms after midnight. Waves calm to 1 foot. $$ LSZ247-032000- Lower Entrance of Portage Canal To Huron Islands MI Including Keweenaw and Huron Bays- 503 AM EDT Thu Jul 3 2025 .EARLY THIS MORNING...Variable wind less than 10 knots. Mostly clear. Haze. Waves calm to 1 foot. .TODAY...Northeast wind less than 10 knots with gusts up to 18 knots. Sunny. Haze through mid morning. Waves calm to 1 foot. .TONIGHT...East wind less than 10 knots through late evening becoming variable. Mostly clear. Waves calm to 1 foot. .FRIDAY...South wind less than 10 knots with gusts up to 20 knots. Partly cloudy with a slight chance of showers and thunderstorms. Waves calm to 1 foot. .FRIDAY NIGHT...Southwest wind less than 10 knots with gusts up to 18 knots. Partly cloudy in the evening, then mostly cloudy with a slight chance of showers and thunderstorms after midnight. Waves calm to 1 foot. $$ LSZ248-032000- Huron Islands to Marquette MI- 503 AM EDT Thu Jul 3 2025 .EARLY THIS MORNING...Variable wind less than 10 knots. Mostly clear. Haze. Waves calm to 1 foot. .TODAY...Variable wind less than 10 knots becoming east less than 10 knots late. Mostly sunny. Haze through mid morning. Waves calm to 1 foot. .TONIGHT...Southeast wind less than 10 knots veering south late. Mostly clear. Waves calm to 1 foot. .FRIDAY...South wind less than 10 knots with gusts up to 19 knots. Partly cloudy. A slight chance of showers and thunderstorms in the afternoon. Waves calm to 1 foot. .FRIDAY NIGHT...South wind less than 10 knots with gusts up to 18 knots. Partly cloudy. A slight chance of showers and thunderstorms after midnight. Waves calm to 1 foot. $$ LSZ249-032000- Marquette to Munising MI- 503 AM EDT Thu Jul 3 2025 .EARLY THIS MORNING...Variable wind less than 10 knots. Mostly clear. Haze. Waves calm to 1 foot. .TODAY...Variable wind less than 10 knots. Mostly sunny. Haze through mid morning. Waves calm to 1 foot. .TONIGHT...Variable wind less than 10 knots becoming south less than 10 knots by midnight. Mostly clear. Waves calm to 1 foot. .FRIDAY...South wind 5 to 15 knots. Partly cloudy. A slight chance of showers and thunderstorms in the afternoon. Waves building to 1 to 2 feet. .FRIDAY NIGHT...South wind 10 to 15 knots. Partly cloudy in the evening, then mostly cloudy with a slight chance of showers after midnight. Waves 1 to 2 feet. $$ LSZ250-032000- Munising to Grand Marais MI- 503 AM EDT Thu Jul 3 2025 .EARLY THIS MORNING...Variable wind less than 10 knots. Mostly clear. Haze. Waves calm to 1 foot. .TODAY...Variable wind less than 10 knots. Mostly sunny. Waves calm to 1 foot. .TONIGHT...Variable wind less than 10 knots becoming southeast less than 10 knots by midnight. Clear. Waves calm to 1 foot. .FRIDAY...South wind 10 to 15 knots. Partly cloudy. Waves building to 1 to 2 feet. .FRIDAY NIGHT...South wind 10 to 15 knots. Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly cloudy with a slight chance of showers after midnight. Waves 1 to 2 feet. $$ LSZ251-032000- Grand Marais to Whitefish Point MI- 503 AM EDT Thu Jul 3 2025 .EARLY THIS MORNING...North wind less than 10 knots. Mostly clear. Haze. Waves calm to 1 foot. .TODAY...North wind less than 10 knots backing northwest by late morning. Mostly sunny. Waves calm to 1 foot. .TONIGHT...Variable wind less than 10 knots becoming southeast less than 10 knots by midnight. Mostly clear. Waves calm to 1 foot. .FRIDAY...South wind 10 to 15 knots. Partly cloudy. Waves building to 1 to 2 feet. .FRIDAY NIGHT...South wind 10 to 15 knots. Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly cloudy with a chance of showers and a slight chance of thunderstorms after midnight. Waves 1 to 2 feet. $$ WFO MQT