


Nearshore Marine Forecast
Issued by NWS Marquette, MI
Issued by NWS Marquette, MI
690 FZUS53 KMQT 040301 NSHMQT Nearshore Marine Forecast National Weather Service Marquette MI 1101 PM 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. LMZ221-040800- Green Bay North of line from Cedar River MI to Rock Island Passage- 1101 PM EDT Thu Jul 3 2025 .REST OF TONIGHT...Southeast wind less than 10 knots. Mostly clear. Waves calm to 1 foot. .FRIDAY...South wind 5 to 15 knots. Partly cloudy. Isolated showers through mid morning, then isolated showers and thunderstorms by late morning. Waves building to 1 to 2 feet. .FRIDAY NIGHT...South wind 10 to 15 knots. Partly cloudy. Waves 1 to 2 feet. .SATURDAY...South wind 10 to 20 knots. Mostly cloudy. A chance of showers and thunderstorms in the afternoon. Waves building to 2 to 3 feet. $$ LMZ248-250-040800- Seul Choix Point to Point Detour MI- 5NM East of a line from Fairport MI to Rock Island Passage- 1101 PM EDT Thu Jul 3 2025 .REST OF TONIGHT...Southeast wind less than 10 knots. Mostly clear. Waves calm to 1 foot. .FRIDAY...South wind 5 to 15 knots becoming 10 to 15 knots late. Mostly sunny through mid morning then becoming mostly cloudy. Isolated showers through mid morning, then isolated showers and thunderstorms by late morning. Waves building to 1 to 2 feet. .FRIDAY NIGHT...South wind 10 to 15 knots. Partly cloudy. Waves building to 2 to 3 feet. .SATURDAY...South wind 10 to 20 knots. Mostly cloudy. A chance of showers and a slight chance of thunderstorms in the afternoon. Waves building to 2 to 4 feet. $$ LSZ240-241-040800- Saxon Harbor WI to Black River MI- Black River to Ontonagon MI- 1101 PM EDT Thu Jul 3 2025 /1001 PM CDT Thu Jul 3 2025/ .REST OF TONIGHT...South wind 5 to 15 knots. Mostly clear. Haze by midnight. A slight chance of showers and thunderstorms late. Waves calm to 1 foot. .FRIDAY...South wind less than 10 knots increasing to 10 to 15 knots late. Partly cloudy. Scattered showers and thunderstorms through mid morning, then isolated thunderstorms by late morning. Isolated showers by late morning. Waves calm to 1 foot. .FRIDAY NIGHT...Southwest wind 10 to 15 knots. Partly cloudy in the evening, then mostly cloudy with a chance of showers and thunderstorms after midnight. Waves building to 1 to 2 feet. .SATURDAY...Southwest wind 10 to 15 knots diminishing to less than 10 knots in the afternoon. Showers and a chance of thunderstorms. Waves 1 to 2 feet. $$ LSZ242-243-040800- Ontonagon to Upper Entrance of Portage Canal MI- Upper Entrance of Portage Canal to Eagle River MI- 1101 PM EDT Thu Jul 3 2025 .REST OF TONIGHT...South wind 10 to 15 knots. Mostly clear. Haze. Waves calm to 1 foot. .FRIDAY...South wind 5 to 15 knots. Mostly cloudy through early afternoon then becoming mostly sunny. Scattered showers and thunderstorms through mid morning, then isolated showers and thunderstorms by late morning. Waves calm to 1 foot. .FRIDAY NIGHT...South wind 10 to 15 knots. Partly cloudy in the evening, then cloudy with a chance of showers and a slight chance of thunderstorms after midnight. Waves building to 1 to 2 feet. .SATURDAY...Southwest wind 10 to 15 knots diminishing to less than 10 knots in the afternoon. Showers likely and a slight chance of thunderstorms in the morning, then showers and a chance of thunderstorms in the afternoon. Waves 1 to 2 feet. $$ LSZ244-245-040800- Eagle River to Manitou Island MI- Manitou Island to Point Isabelle MI- 1101 PM EDT Thu Jul 3 2025 .REST OF TONIGHT...South wind 10 to 15 knots. Mostly clear. Haze late. Waves calm to 1 foot building to 1 to 2 feet. .FRIDAY...South wind 10 to 15 knots. Partly cloudy. Isolated showers and thunderstorms through early afternoon. Waves building to 2 to 3 feet, then subsiding to 1 to 2 feet. .FRIDAY NIGHT...South wind 10 to 15 knots veering southwest after midnight. Mostly cloudy. A chance of showers and a slight chance of thunderstorms after midnight. Waves subsiding to 1 to 2 feet. .SATURDAY...Southwest wind less than 10 knots. Gusts up to 19 knots. Cloudy. A chance of showers and a slight chance of thunderstorms in the morning, then showers and a chance of thunderstorms in the afternoon. Waves 1 to 2 feet. $$ LSZ246-040800- Point Isabelle to Lower Entrance of Portage Canal MI- 1101 PM EDT Thu Jul 3 2025 .REST OF TONIGHT...East wind less than 10 knots veering southeast late. Mostly clear. Haze late. Waves calm to 1 foot building to 1 to 2 feet. .FRIDAY...South wind less than 10 knots backing southeast by late morning. Gusts up to 20 knots. Partly cloudy with isolated showers and thunderstorms. Waves 1 to 2 feet. .FRIDAY NIGHT...South wind less than 10 knots veering southwest after midnight. Gusts up to 20 knots. Mostly cloudy. A slight chance of showers and thunderstorms after midnight. Waves 1 to 2 feet. .SATURDAY...Southwest wind less than 10 knots. Gusts up to 20 knots. Cloudy. A chance of showers and a slight chance of thunderstorms in the morning, then showers and a chance of thunderstorms in the afternoon. Waves calm to 1 foot. $$ LSZ247-040800- Lower Entrance of Portage Canal To Huron Islands MI Including Keweenaw and Huron Bays- 1101 PM EDT Thu Jul 3 2025 .REST OF TONIGHT...East wind less than 10 knots veering southeast late. Mostly clear. Haze late. Waves calm to 1 foot building to 1 to 2 feet. .FRIDAY...South wind less than 10 knots backing southeast by late morning. Gusts up to 21 knots. Partly cloudy. Scattered showers and isolated thunderstorms through mid morning, then isolated showers and thunderstorms by late morning. Waves calm to 1 foot. .FRIDAY NIGHT...Southwest wind less than 10 knots with gusts up to 20 knots. Partly cloudy in the evening, then mostly cloudy with a slight chance of showers after midnight. Waves calm to 1 foot. .SATURDAY...Southwest wind less than 10 knots with gusts up to 21 knots. Cloudy. A chance of showers and a slight chance of thunderstorms in the morning, then showers and a chance of thunderstorms in the afternoon. Waves calm to 1 foot. $$ LSZ248-040800- Huron Islands to Marquette MI- 1101 PM EDT Thu Jul 3 2025 .REST OF TONIGHT...South wind 5 to 15 knots. Mostly clear. Haze late. Waves calm to 1 foot building to 1 to 2 feet. .FRIDAY...South wind 10 to 15 knots. Partly cloudy with isolated showers and thunderstorms. Waves 1 to 2 feet. .FRIDAY NIGHT...South wind 5 to 15 knots. Partly cloudy in the evening, then mostly cloudy with a slight chance of showers after midnight. Waves 1 to 2 feet. .SATURDAY...Southwest wind less than 10 knots. Gusts up to 19 knots. Cloudy. A slight chance of showers and thunderstorms in the morning, then showers likely and a chance of thunderstorms in the afternoon. Waves calm to 1 foot. $$ LSZ249-040800- Marquette to Munising MI- 1101 PM EDT Thu Jul 3 2025 .REST OF TONIGHT...South wind less than 10 knots. Mostly clear. Waves calm to 1 foot. .FRIDAY...South wind 10 to 15 knots. Mostly sunny through mid morning then becoming partly cloudy. Isolated showers through mid morning, then isolated showers and thunderstorms by late morning. Waves building to 1 to 2 feet. .FRIDAY NIGHT...South wind 10 to 15 knots. Partly cloudy in the evening then becoming mostly cloudy. Waves 1 to 2 feet. .SATURDAY...Southwest wind less than 10 knots with gusts up to 18 knots. Mostly cloudy. A slight chance of showers in the morning, then showers likely and a chance of thunderstorms in the afternoon. Waves calm to 1 foot. $$ LSZ250-040800- Munising to Grand Marais MI- 1101 PM EDT Thu Jul 3 2025 .REST OF TONIGHT...South wind less than 10 knots. Mostly clear. Waves calm to 1 foot. .FRIDAY...South wind 10 to 15 knots. Partly cloudy. Isolated showers and thunderstorms by late morning. Waves building to 1 to 2 feet. .FRIDAY NIGHT...South wind 10 to 15 knots. Partly cloudy in the evening then becoming mostly cloudy. Waves 1 to 2 feet. .SATURDAY...Southwest wind 10 to 15 knots. Mostly cloudy. Showers likely and a chance of thunderstorms in the afternoon. Waves 1 to 2 feet. $$ LSZ251-040800- Grand Marais to Whitefish Point MI- 1101 PM EDT Thu Jul 3 2025 .REST OF TONIGHT...Southeast wind less than 10 knots. Mostly clear. Waves calm to 1 foot. .FRIDAY...South wind 10 to 15 knots. Partly cloudy. Isolated showers and thunderstorms by late morning. 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 and thunderstorms after midnight. Waves 1 to 2 feet. .SATURDAY...South wind 10 to 15 knots. Mostly cloudy. A chance of showers and thunderstorms in the afternoon. Waves 1 to 2 feet. $$ WFO MQT