


Nearshore Marine Forecast
Issued by NWS Marquette, MI
Issued by NWS Marquette, MI
174 FZUS53 KMQT 131501 NSHMQT Nearshore Marine Forecast National Weather Service Marquette MI 1101 AM EDT Sat Sep 13 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. LMZ221-132000- Green Bay North of line from Cedar River MI to Rock Island Passage- 1101 AM EDT Sat Sep 13 2025 .REST OF TODAY...Southeast wind less than 10 knots. Partly cloudy. Waves calm to 1 foot. .TONIGHT...East wind less than 10 knots backing northeast late. Partly cloudy through midnight then becoming mostly cloudy. Waves calm to 1 foot. .SUNDAY...Northeast wind less than 10 knots veering east in the afternoon. Partly cloudy in the morning then clearing. Waves calm to 1 foot. .SUNDAY NIGHT...East wind less than 10 knots. Clear. Waves calm to 1 foot. $$ LMZ248-250-132000- Seul Choix Point to Point Detour MI- 5NM East of a line from Fairport MI to Rock Island Passage- 1101 AM EDT Sat Sep 13 2025 .REST OF TODAY...South wind less than 10 knots. Partly cloudy. Waves calm to 1 foot. .TONIGHT...Variable wind less than 10 knots becoming northeast less than 10 knots by midnight. Partly cloudy through midnight then becoming mostly cloudy. Waves calm to 1 foot. .SUNDAY...East wind less than 10 knots. Partly cloudy in the morning then clearing. Waves calm to 1 foot. .SUNDAY NIGHT...East wind less than 10 knots. Clear. Waves calm to 1 foot. $$ LSZ240-241-132000- Saxon Harbor WI to Black River MI- Black River to Ontonagon MI- 1101 AM EDT Sat Sep 13 2025 /1001 AM CDT Sat Sep 13 2025/ .REST OF TODAY...Northeast wind 5 to 15 knots. Mostly sunny. Waves calm to 1 foot building to 1 to 2 feet. .TONIGHT...East wind 5 to 15 knots. Partly cloudy. Waves 1 to 2 feet. .SUNDAY...East wind less than 10 knots. Mostly sunny. Waves building to 1 to 2 feet. .SUNDAY NIGHT...Southeast wind less than 10 knots. Clear. Waves 1 to 2 feet. $$ LSZ242-243-132000- Ontonagon to Upper Entrance of Portage Canal MI- Upper Entrance of Portage Canal to Eagle River MI- 1101 AM EDT Sat Sep 13 2025 .REST OF TODAY...Northeast wind 5 to 15 knots. Mostly sunny. Waves calm to 1 foot building to 1 to 2 feet. .TONIGHT...East wind less than 10 knots. Partly cloudy. Waves 1 to 2 feet. .SUNDAY...East wind 5 to 15 knots. Partly cloudy in the morning then clearing. Waves calm to 1 foot. .SUNDAY NIGHT...Southeast wind 10 to 15 knots diminishing to less than 10 knots after midnight. Mostly clear. Waves building to 1 to 2 feet. $$ LSZ244-245-132000- Eagle River to Manitou Island MI- Manitou Island to Point Isabelle MI- 1101 AM EDT Sat Sep 13 2025 .REST OF TODAY...Northeast wind less than 10 knots. Mostly cloudy. Waves calm to 1 foot. .TONIGHT...East wind less than 10 knots. Mostly cloudy. Waves calm to 1 foot. .SUNDAY...East wind less than 10 knots with gusts up to 18 knots. Partly cloudy. Waves calm to 1 foot. .SUNDAY NIGHT...Southeast wind less than 10 knots. Partly cloudy. Waves calm to 1 foot. $$ LSZ246-132000- Point Isabelle to Lower Entrance of Portage Canal MI- 1101 AM EDT Sat Sep 13 2025 .REST OF TODAY...East wind less than 10 knots. Partly cloudy. Waves calm to 1 foot. .TONIGHT...East wind less than 10 knots. Cloudy. Waves calm to 1 foot. .SUNDAY...East wind less than 10 knots with gusts up to 22 knots. Mostly cloudy. Waves calm to 1 foot. .SUNDAY NIGHT...East wind less than 10 knots in the evening becoming variable. Gusts up to 19 knots. Partly cloudy. Waves calm to 1 foot. $$ LSZ247-132000- Lower Entrance of Portage Canal To Huron Islands MI Including Keweenaw and Huron Bays- 1101 AM EDT Sat Sep 13 2025 .REST OF TODAY...Northeast wind less than 10 knots. Partly cloudy. Waves calm to 1 foot. .TONIGHT...East wind less than 10 knots. Mostly cloudy. Waves calm to 1 foot. .SUNDAY...East wind 5 to 15 knots with gusts up to 22 knots. Partly cloudy. Waves calm to 1 foot. .SUNDAY NIGHT...East wind less than 10 knots with gusts up to 19 knots in the evening becoming variable. Mostly clear. Waves calm to 1 foot. $$ LSZ248-132000- Huron Islands to Marquette MI- 1101 AM EDT Sat Sep 13 2025 .REST OF TODAY...Northeast wind less than 10 knots. Partly cloudy. Waves calm to 1 foot. .TONIGHT...East wind less than 10 knots. Mostly cloudy. Waves calm to 1 foot. .SUNDAY...East wind less than 10 knots with gusts up to 21 knots. Partly cloudy. Waves calm to 1 foot. .SUNDAY NIGHT...Southeast wind less than 10 knots in the evening becoming variable. Gusts up to 18 knots. Mostly clear. Waves calm to 1 foot. $$ LSZ249-132000- Marquette to Munising MI- 1101 AM EDT Sat Sep 13 2025 .REST OF TODAY...Northeast wind less than 10 knots. Partly cloudy. Waves calm to 1 foot. .TONIGHT...Northeast wind less than 10 knots. Mostly cloudy. Waves calm to 1 foot. .SUNDAY...East wind less than 10 knots. Partly cloudy. Waves calm to 1 foot. .SUNDAY NIGHT...Variable wind less than 10 knots becoming southeast less than 10 knots after midnight. Mostly clear. Waves calm to 1 foot. $$ LSZ250-132000- Munising to Grand Marais MI- 1101 AM EDT Sat Sep 13 2025 .REST OF TODAY...Variable wind less than 10 knots becoming northeast less than 10 knots late. Partly cloudy. Waves calm to 1 foot. .TONIGHT...Northeast wind less than 10 knots. Mostly cloudy. Waves calm to 1 foot. .SUNDAY...East wind less than 10 knots. Mostly cloudy in the morning then clearing. Waves calm to 1 foot. .SUNDAY NIGHT...Southeast wind less than 10 knots. Clear. Waves calm to 1 foot. $$ LSZ251-132000- Grand Marais to Whitefish Point MI- 1101 AM EDT Sat Sep 13 2025 .REST OF TODAY...Variable wind less than 10 knots becoming northeast less than 10 knots late. Partly cloudy. Waves calm to 1 foot. .TONIGHT...Northeast wind less than 10 knots. Mostly cloudy. Waves calm to 1 foot. .SUNDAY...East wind less than 10 knots. Mostly sunny. Waves calm to 1 foot. .SUNDAY NIGHT...Southeast wind less than 10 knots. Mostly clear. Waves calm to 1 foot. $$ WFO MQT