


Nearshore Marine Forecast
Issued by NWS Marquette, MI
Issued by NWS Marquette, MI
382 FZUS53 KMQT 151501 NSHMQT Nearshore Marine Forecast National Weather Service Marquette MI 1101 AM EDT Wed Oct 15 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. LMZ221-152000- Green Bay North of line from Cedar River MI to Rock Island Passage- 1101 AM EDT Wed Oct 15 2025 .REST OF TODAY...North wind less than 10 knots. Sunny. Waves calm to 1 foot. .TONIGHT...Variable wind less than 10 knots. Clear. Waves calm to 1 foot. .THURSDAY...East wind less than 10 knots veering south in the afternoon. Mostly sunny in the morning, then mostly cloudy with a slight chance of rain in the afternoon. Waves calm to 1 foot. .THURSDAY NIGHT...South wind 10 to 15 knots with gusts up to 22 knots. Rain. Waves building to 2 to 3 feet. $$ LMZ248-250-152000- Seul Choix Point to Point Detour MI- 5NM East of a line from Fairport MI to Rock Island Passage- 1101 AM EDT Wed Oct 15 2025 .REST OF TODAY...Variable wind less than 10 knots becoming northwest less than 10 knots late. Sunny. Waves calm to 1 foot. .TONIGHT...Variable wind less than 10 knots. Clear. Waves calm to 1 foot. .THURSDAY...East wind less than 10 knots veering south in the afternoon. Mostly sunny in the morning then becoming mostly cloudy. Waves calm to 1 foot. .THURSDAY NIGHT...South wind 10 to 20 knots. Rain. Waves building to 2 to 4 feet. $$ LSZ240-241-152000- Saxon Harbor WI to Black River MI- Black River to Ontonagon MI- 1101 AM EDT Wed Oct 15 2025 /1001 AM CDT Wed Oct 15 2025/ .REST OF TODAY...Northeast wind less than 10 knots. Sunny. Waves calm to 1 foot. .TONIGHT...Variable wind less than 10 knots becoming southeast less than 10 knots by midnight. Clear through midnight then becoming partly cloudy. Waves calm to 1 foot. .THURSDAY...Southeast wind 5 to 15 knots. Mostly cloudy. A chance of rain in the morning, then rain likely in the afternoon. Waves calm to 1 foot. .THURSDAY NIGHT...South wind 10 to 20 knots. Cloudy. Rain likely in the evening, then a chance of rain after midnight. Waves building to 1 to 2 feet. $$ LSZ242-243-152000- Ontonagon to Upper Entrance of Portage Canal MI- Upper Entrance of Portage Canal to Eagle River MI- 1101 AM EDT Wed Oct 15 2025 .REST OF TODAY...West wind less than 10 knots veering north late. Sunny. Waves calm to 1 foot. .TONIGHT...Variable wind less than 10 knots becoming southeast less than 10 knots by midnight. Clear. Waves calm to 1 foot. .THURSDAY...Southeast wind 5 to 15 knots. Partly cloudy with a slight chance of rain in the morning, then cloudy with rain likely in the afternoon. Waves calm to 1 foot. .THURSDAY NIGHT...South wind 10 to 20 knots. Cloudy. Rain in the evening, then a chance of rain after midnight. Waves building to 2 to 3 feet. $$ LSZ244-245-152000- Eagle River to Manitou Island MI- Manitou Island to Point Isabelle MI- 1101 AM EDT Wed Oct 15 2025 .REST OF TODAY...West wind less than 10 knots. Sunny. Waves calm to 1 foot. .TONIGHT...Variable wind less than 10 knots becoming south less than 10 knots late. Clear. Waves calm to 1 foot. .THURSDAY...Southeast wind 5 to 15 knots with gusts up to 24 knots. Partly cloudy in the morning, then cloudy with a chance of rain in the afternoon. Waves building to 1 to 2 feet. .THURSDAY NIGHT...South wind 10 to 15 knots with gusts up to 25 knots. Rain. Waves building to 2 to 3 feet. $$ LSZ246-152000- Point Isabelle to Lower Entrance of Portage Canal MI- 1101 AM EDT Wed Oct 15 2025 .REST OF TODAY...Variable wind less than 10 knots. Sunny. Waves calm to 1 foot. .TONIGHT...Variable wind less than 10 knots. Clear. Waves calm to 1 foot. .THURSDAY...Southeast wind less than 10 knots with gusts up to 22 knots. Partly cloudy in the morning, then cloudy with a chance of rain in the afternoon. Waves building to 1 to 2 feet. .THURSDAY NIGHT...South wind less than 10 knots with gusts up to 26 knots. Rain. Waves 1 to 2 feet. $$ LSZ247-152000- Lower Entrance of Portage Canal To Huron Islands MI Including Keweenaw and Huron Bays- 1101 AM EDT Wed Oct 15 2025 .REST OF TODAY...Variable wind less than 10 knots. Sunny. Waves calm to 1 foot. .TONIGHT...Variable wind less than 10 knots. Clear. Waves calm to 1 foot. .THURSDAY...South wind less than 10 knots with gusts up to 20 knots. Partly cloudy in the morning, then cloudy with a chance of rain in the afternoon. Waves calm to 1 foot. .THURSDAY NIGHT...South wind 5 to 15 knots with gusts up to 27 knots. Rain. Waves calm to 1 foot. $$ LSZ248-152000- Huron Islands to Marquette MI- 1101 AM EDT Wed Oct 15 2025 .REST OF TODAY...Variable wind less than 10 knots. Sunny. Waves calm to 1 foot. .TONIGHT...Variable wind less than 10 knots. Clear. Waves calm to 1 foot. .THURSDAY...South wind 5 to 15 knots. Mostly sunny in the morning, then mostly cloudy with a chance of rain in the afternoon. Waves building to 1 to 2 feet. .THURSDAY NIGHT...South wind 10 to 15 knots with gusts up to 24 knots. Rain. Waves building to 2 to 3 feet. $$ LSZ249-152000- Marquette to Munising MI- 1101 AM EDT Wed Oct 15 2025 .REST OF TODAY...North wind less than 10 knots. Sunny. Waves calm to 1 foot. .TONIGHT...Variable wind less than 10 knots. Clear. Waves calm to 1 foot. .THURSDAY...South wind less than 10 knots. Mostly sunny in the morning, then mostly cloudy with a chance of rain in the afternoon. Waves calm to 1 foot. .THURSDAY NIGHT...South wind 10 to 20 knots. Rain. Waves building to 2 to 3 feet. $$ LSZ250-152000- Munising to Grand Marais MI- 1101 AM EDT Wed Oct 15 2025 .REST OF TODAY...Northwest wind less than 10 knots. Sunny. Waves calm to 1 foot. .TONIGHT...Variable wind less than 10 knots. Clear. Waves calm to 1 foot. .THURSDAY...Southeast wind less than 10 knots. Mostly sunny in the morning, then mostly cloudy with a chance of rain in the afternoon. Waves calm to 1 foot. .THURSDAY NIGHT...South wind 10 to 20 knots. Rain. Waves building to 2 to 3 feet. $$ LSZ251-152000- Grand Marais to Whitefish Point MI- 1101 AM EDT Wed Oct 15 2025 .REST OF TODAY...Northwest wind less than 10 knots. Mostly sunny. Waves calm to 1 foot. .TONIGHT...Northwest wind less than 10 knots through midnight becoming variable. Clear. Waves calm to 1 foot. .THURSDAY...Southeast wind less than 10 knots. Mostly sunny in the morning, then mostly cloudy with a slight chance of rain in the afternoon. Waves calm to 1 foot. .THURSDAY NIGHT...South wind 10 to 20 knots. A chance of rain in the evening, then rain after midnight. Waves building to 2 to 3 feet. $$ WFO MQT