


Nearshore Marine Forecast
Issued by NWS Marquette, MI
Issued by NWS Marquette, MI
670 FZUS53 KMQT 251502 NSHMQT Nearshore Marine Forecast National Weather Service Marquette MI 1101 AM EDT Wed Jun 25 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. LMZ221-252000- Green Bay North of line from Cedar River MI to Rock Island Passage- 1101 AM EDT Wed Jun 25 2025 .REST OF TODAY...East wind less than 10 knots. Mostly cloudy. A slight chance of showers late. Waves calm to 1 foot. .TONIGHT...Northeast wind 5 to 15 knots veering east 15 to 20 knots late. A chance of showers through late evening, then showers by midnight. Waves building to 2 to 3 feet. .THURSDAY...East wind 10 to 15 knots with gusts up to 22 knots. Showers likely in the morning, then a chance of showers and a slight chance of thunderstorms in the afternoon. Waves subsiding to 1 to 2 feet. .THURSDAY NIGHT...East wind 10 to 15 knots with gusts up to 25 knots. Showers and a chance of thunderstorms. Waves 1 to 2 feet. $$ LMZ248-250-252000- Seul Choix Point to Point Detour MI- 5NM East of a line from Fairport MI to Rock Island Passage- 1101 AM EDT Wed Jun 25 2025 .REST OF TODAY...East wind less than 10 knots. Mostly cloudy. A slight chance of showers late. Waves calm to 1 foot. .TONIGHT...Northeast wind 5 to 15 knots increasing to 15 to 20 knots late. A chance of showers through late evening, then showers likely by midnight. Waves building to 2 to 3 feet. .THURSDAY...East wind 10 to 20 knots. Cloudy. Showers likely in the morning, then a chance of showers in the afternoon. Waves 2 to 3 feet. .THURSDAY NIGHT...East wind 15 to 20 knots diminishing to 10 to 15 knots after midnight. Showers and a chance of thunderstorms. Waves building to 2 to 4 feet, then subsiding to 2 to 3 feet. $$ LSZ240-241-252000- Saxon Harbor WI to Black River MI- Black River to Ontonagon MI- 1101 AM EDT Wed Jun 25 2025 /1001 AM CDT Wed Jun 25 2025/ .REST OF TODAY...Northeast wind less than 10 knots. Cloudy. A slight chance of showers by late morning, then a chance of showers late. Waves calm to 1 foot. .TONIGHT...East wind 5 to 15 knots. Cloudy with a chance of showers. Waves building to 1 to 2 feet. .THURSDAY...Northeast wind 10 to 15 knots. Cloudy. A chance of showers in the morning, then showers likely in the afternoon. Waves building to 2 to 3 feet. .THURSDAY NIGHT...Northeast wind 5 to 15 knots. Cloudy. Showers likely in the evening, then a chance of showers after midnight. Waves subsiding to 1 to 2 feet. $$ LSZ242-243-252000- Ontonagon to Upper Entrance of Portage Canal MI- Upper Entrance of Portage Canal to Eagle River MI- 1101 AM EDT Wed Jun 25 2025 .REST OF TODAY...Northeast wind less than 10 knots. Mostly cloudy. A slight chance of showers late. Waves calm to 1 foot. .TONIGHT...East wind less than 10 knots. Cloudy with a chance of showers. Waves calm to 1 foot. .THURSDAY...East wind 10 to 15 knots. Cloudy with a chance of showers. Waves building to 1 to 2 feet. .THURSDAY NIGHT...East wind 10 to 15 knots. Showers likely. Waves 1 to 2 feet. $$ LSZ244-245-252000- Eagle River to Manitou Island MI- Manitou Island to Point Isabelle MI- 1101 AM EDT Wed Jun 25 2025 .REST OF TODAY...Southeast wind less than 10 knots. Mostly cloudy. Waves calm to 1 foot. .TONIGHT...Southeast wind less than 10 knots backing east by midnight. Cloudy. A slight chance of showers through late evening, then a chance of showers by midnight. Waves calm to 1 foot. .THURSDAY...East wind less than 10 knots with gusts up to 19 knots. Cloudy. A slight chance of showers in the morning, then a chance of showers in the afternoon. Waves building to 1 to 2 feet. .THURSDAY NIGHT...East wind 10 to 15 knots. Showers likely. Waves building to 2 to 3 feet. $$ LSZ246-252000- Point Isabelle to Lower Entrance of Portage Canal MI- 1101 AM EDT Wed Jun 25 2025 .REST OF TODAY...East wind less than 10 knots with gusts up to 17 knots. Mostly cloudy. A slight chance of showers late. Waves calm to 1 foot. .TONIGHT...East wind less than 10 knots. Cloudy with a chance of showers. Waves calm to 1 foot. .THURSDAY...East wind 5 to 15 knots. Cloudy with a chance of showers. Waves building to 1 to 2 feet. .THURSDAY NIGHT...East wind less than 10 knots with gusts up to 20 knots. Showers likely. Waves 1 to 2 feet. $$ LSZ247-252000- Lower Entrance of Portage Canal To Huron Islands MI Including Keweenaw and Huron Bays- 1101 AM EDT Wed Jun 25 2025 .REST OF TODAY...East wind 5 to 15 knots. Mostly cloudy. A slight chance of showers late. Waves calm to 1 foot. .TONIGHT...East wind less than 10 knots. Cloudy with a chance of showers. Waves calm to 1 foot. .THURSDAY...East wind 5 to 15 knots. Cloudy. A chance of showers in the morning, then showers likely in the afternoon. Waves building to 1 to 2 feet. .THURSDAY NIGHT...East wind less than 10 knots with gusts up to 20 knots. Showers. Waves 1 to 2 feet. $$ LSZ248-252000- Huron Islands to Marquette MI- 1101 AM EDT Wed Jun 25 2025 .REST OF TODAY...East wind less than 10 knots. Partly cloudy by late morning, then cloudy with a slight chance of showers late. Waves calm to 1 foot. .TONIGHT...Southeast wind less than 10 knots backing east late. Cloudy with a chance of showers. Waves calm to 1 foot. .THURSDAY...East wind less than 10 knots with gusts up to 20 knots. Cloudy. A chance of showers in the morning, then showers likely in the afternoon. Waves building to 1 to 2 feet. .THURSDAY NIGHT...East wind less than 10 knots with gusts up to 18 knots. Showers and a slight chance of thunderstorms. Waves building to 2 to 3 feet. $$ LSZ249-252000- Marquette to Munising MI- 1101 AM EDT Wed Jun 25 2025 .REST OF TODAY...Northeast wind less than 10 knots. Partly cloudy by late morning, then cloudy with a slight chance of showers late. Waves calm to 1 foot. .TONIGHT...East wind less than 10 knots. Cloudy. A slight chance of showers through late evening, then a chance of showers by midnight. Showers likely late. Waves calm to 1 foot. .THURSDAY...Northeast wind less than 10 knots. Cloudy with a chance of showers. Waves building to 1 to 2 feet. .THURSDAY NIGHT...East wind less than 10 knots. Showers and a slight chance of thunderstorms. Waves 1 to 2 feet. $$ LSZ250-252000- Munising to Grand Marais MI- 1101 AM EDT Wed Jun 25 2025 .REST OF TODAY...Northeast wind less than 10 knots. Mostly cloudy. Waves calm to 1 foot. .TONIGHT...East wind less than 10 knots. Cloudy. A slight chance of showers through late evening, then a chance of showers by midnight. Showers likely late. Waves calm to 1 foot. .THURSDAY...East wind 10 to 15 knots. Cloudy with a chance of showers. Waves building to 1 to 2 feet. .THURSDAY NIGHT...East wind 10 to 15 knots. Showers and a slight chance of thunderstorms. Waves building to 2 to 3 feet. $$ LSZ251-252000- Grand Marais to Whitefish Point MI- 1101 AM EDT Wed Jun 25 2025 .REST OF TODAY...North wind less than 10 knots. Partly cloudy. Waves calm to 1 foot. .TONIGHT...Northeast wind less than 10 knots through late evening becoming variable, then becoming northeast less than 10 knots late. Cloudy. A slight chance of showers through late evening, then a chance of showers by midnight. Showers likely late. Waves calm to 1 foot. .THURSDAY...East wind 10 to 15 knots. Cloudy with a chance of showers. Waves building to 1 to 2 feet. .THURSDAY NIGHT...East wind 10 to 15 knots. Showers in the evening, then showers and a slight chance of thunderstorms after midnight. Waves building to 2 to 3 feet, then subsiding to 1 to 2 feet. $$ WFO MQT