


Nearshore Marine Forecast
Issued by NWS Marquette, MI
Issued by NWS Marquette, MI
521 FZUS53 KMQT 072102 NSHMQT Nearshore Marine Forecast National Weather Service Marquette MI 502 PM EDT Sat Jun 7 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. LMZ221-080800- Green Bay North of line from Cedar River MI to Rock Island Passage- 502 PM EDT Sat Jun 7 2025 .LATE THIS AFTERNOON...Southeast wind less than 10 knots. Mostly sunny. Haze. Waves calm to 1 foot. .TONIGHT...Southeast wind less than 10 knots increasing to 10 to 15 knots late. Mostly clear. Waves building to 1 to 2 feet. .SUNDAY...South wind 10 to 15 knots with gusts up to 25 knots. Mostly sunny through mid morning then becoming mostly cloudy. Showers by late morning. Showers and a slight chance of thunderstorms late. Waves 1 to 2 feet. .SUNDAY NIGHT...Southwest wind less than 10 knots. Mostly cloudy with a chance of showers and a slight chance of thunderstorms in the evening, then partly cloudy after midnight. Waves 1 to 2 feet. .MONDAY...South wind less than 10 knots. Mostly cloudy. A chance of showers in the morning, then showers likely in the afternoon. Waves calm to 1 foot. $$ LMZ248-250-080800- Seul Choix Point to Point Detour MI- 5NM East of a line from Fairport MI to Rock Island Passage- 502 PM EDT Sat Jun 7 2025 .LATE THIS AFTERNOON...Southeast wind less than 10 knots. Mostly sunny. Haze. Waves calm to 1 foot. .TONIGHT...East wind less than 10 knots veering southeast 10 to 15 knots late. Mostly clear. Haze. Waves building to 1 to 2 feet. .SUNDAY...South wind 10 to 15 knots. Partly cloudy through early afternoon then becoming cloudy. Haze through mid morning. A slight chance of showers by late morning. Showers and a slight chance of thunderstorms late. Waves 1 to 2 feet. .SUNDAY NIGHT...South wind less than 10 knots veering southwest after midnight. Mostly cloudy. A chance of showers and a slight chance of thunderstorms in the evening. Waves 1 to 2 feet. .MONDAY...South wind 5 to 15 knots. Mostly cloudy. A slight chance of showers in the morning, then showers likely in the afternoon. Waves 1 to 2 feet. $$ LSZ240-241-080800- Saxon Harbor WI to Black River MI- Black River to Ontonagon MI- 502 PM EDT Sat Jun 7 2025 /402 PM CDT Sat Jun 7 2025/ .LATE THIS AFTERNOON...East wind less than 10 knots. Partly cloudy with a slight chance of showers and thunderstorms. Waves calm to 1 foot. .TONIGHT...Southeast wind less than 10 knots veering south 10 to 20 knots by midnight. Partly cloudy through midnight, then mostly cloudy with a chance of showers and thunderstorms late. Waves building to 1 to 2 feet. .SUNDAY...Southwest wind 5 to 15 knots with gusts up to 25 knots. Cloudy through mid morning then becoming partly cloudy. Showers and a chance of thunderstorms in the morning. A chance of showers and a slight chance of thunderstorms in the afternoon. Areas of smoke by late morning. Haze by late morning. Waves 1 to 2 feet. .SUNDAY NIGHT...South wind less than 10 knots veering southwest after midnight. Mostly cloudy with a chance of showers and a slight chance of thunderstorms. Waves calm to 1 foot. .MONDAY...West wind less than 10 knots. Showers likely and a slight chance of thunderstorms. Waves calm to 1 foot. $$ LSZ242-243-080800- Ontonagon to Upper Entrance of Portage Canal MI- Upper Entrance of Portage Canal to Eagle River MI- 502 PM EDT Sat Jun 7 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM 2 AM EDT SUNDAY THROUGH SUNDAY AFTERNOON... .LATE THIS AFTERNOON...East wind 10 to 15 knots. Partly cloudy with a slight chance of showers. Haze. Waves calm to 1 foot. .TONIGHT...Southeast wind 10 to 15 knots veering south 10 to 20 knots by midnight. Gusts up to 29 knots. Partly cloudy through late evening, then a slight chance of showers by midnight. Mostly cloudy with a chance of showers and a slight chance of thunderstorms late. Waves building to 1 to 2 feet. .SUNDAY...South wind 15 to 20 knots veering southwest 10 to 15 knots by late morning, then backing south 5 to 15 knots late. Gusts up to 29 knots. Cloudy through early afternoon then becoming partly cloudy. Showers and a chance of thunderstorms through mid morning, then a chance of showers and a slight chance of thunderstorms by late morning. Haze and areas of smoke by late morning. Waves 1 to 2 feet. .SUNDAY NIGHT...South wind less than 10 knots veering southwest after midnight. Mostly cloudy with a chance of showers and a slight chance of thunderstorms. Waves 1 to 2 feet. .MONDAY...Southwest wind less than 10 knots veering west in the afternoon. Cloudy. A chance of showers and a slight chance of thunderstorms in the morning, then a chance of showers in the afternoon. Waves calm to 1 foot. $$ LSZ244-245-080800- Eagle River to Manitou Island MI- Manitou Island to Point Isabelle MI- 502 PM EDT Sat Jun 7 2025 .LATE THIS AFTERNOON...Southeast wind 10 to 15 knots. Mostly sunny. Haze. Waves 1 to 2 feet. .TONIGHT...Southeast wind 10 to 15 knots veering south 10 to 20 knots by midnight. Partly cloudy through midnight then becoming mostly cloudy. Haze through late evening. A slight chance of showers late. Waves building to 2 to 3 feet. .SUNDAY...South wind 10 to 20 knots. A chance of showers and a slight chance of thunderstorms through mid morning, then showers by late morning. A slight chance of showers late. Haze late. Waves subsiding to 1 to 2 feet. .SUNDAY NIGHT...South wind less than 10 knots. Cloudy. A chance of rain showers in the evening, then a slight chance of showers and thunderstorms after midnight. Waves 1 to 2 feet. .MONDAY...Variable wind less than 10 knots. Gusts up to 12 knots. Cloudy with a chance of rain showers. Waves calm to 1 foot. $$ LSZ246-080800- Point Isabelle to Lower Entrance of Portage Canal MI- 502 PM EDT Sat Jun 7 2025 .LATE THIS AFTERNOON...East wind less than 10 knots with gusts up to 19 knots. Mostly sunny with a slight chance of showers. Haze. Waves 1 to 2 feet. .TONIGHT...Southeast wind less than 10 knots increasing to 10 to 15 knots by midnight. Gusts up to 24 knots. Mostly clear through midnight then becoming mostly cloudy. Haze through late evening. A slight chance of showers late. Waves 1 to 2 feet. .SUNDAY...South wind 5 to 15 knots backing southeast less than 10 knots late. Gusts up to 25 knots. A slight chance of thunderstorms through mid morning. Showers through early afternoon, then a slight chance of showers and thunderstorms late. Haze late. Waves 1 to 2 feet. .SUNDAY NIGHT...Variable wind less than 10 knots. Gusts up to 12 knots. Mostly cloudy with a chance of rain showers and a slight chance of thunderstorms. Waves 1 to 2 feet. .MONDAY...Variable wind less than 10 knots. Cloudy. A chance of showers and a slight chance of thunderstorms in the morning, then showers likely and a slight chance of thunderstorms in the afternoon. Waves calm to 1 foot. $$ LSZ247-080800- Lower Entrance of Portage Canal To Huron Islands MI Including Keweenaw and Huron Bays- 502 PM EDT Sat Jun 7 2025 .LATE THIS AFTERNOON...East wind less than 10 knots with gusts up to 19 knots. Mostly sunny with a slight chance of showers. Haze. Waves 1 to 2 feet. .TONIGHT...Southeast wind less than 10 knots veering south 10 to 15 knots by midnight. Gusts up to 25 knots. Mostly clear through midnight then becoming mostly cloudy. A slight chance of showers late. Waves 1 to 2 feet. .SUNDAY...South wind 10 to 15 knots backing southeast less than 10 knots late. Gusts up to 26 knots. Becoming partly cloudy late. Showers and a slight chance of thunderstorms through the day. Haze and areas of smoke late. Waves 1 to 2 feet. .SUNDAY NIGHT...Variable wind less than 10 knots. Gusts up to 12 knots. Mostly cloudy. A chance of showers and a slight chance of thunderstorms in the evening, then a slight chance of showers after midnight. Waves calm to 1 foot. .MONDAY...Variable wind less than 10 knots. Gusts up to 14 knots. Mostly cloudy. A chance of showers and a slight chance of thunderstorms in the morning, then showers likely and a slight chance of thunderstorms in the afternoon. Waves calm to 1 foot. $$ LSZ248-080800- Huron Islands to Marquette MI- 502 PM EDT Sat Jun 7 2025 .LATE THIS AFTERNOON...Southeast wind 10 to 15 knots. Mostly sunny. Haze. Waves 1 to 2 feet. .TONIGHT...Southeast wind 5 to 15 knots veering south 10 to 15 knots late. Gusts up to 24 knots. Partly cloudy. Haze through late evening. A slight chance of showers late. Waves 1 to 2 feet. .SUNDAY...Southeast wind 5 to 15 knots with gusts up to 25 knots. A slight chance of showers and thunderstorms through mid morning, then showers by late morning. A chance of showers and a slight chance of thunderstorms late. Waves 1 to 2 feet. .SUNDAY NIGHT...Variable wind less than 10 knots. Mostly cloudy. Haze in the evening. A chance of showers and a slight chance of thunderstorms in the evening, then a slight chance of showers after midnight. Waves calm to 1 foot. .MONDAY...Variable wind less than 10 knots. Gusts up to 13 knots. Mostly cloudy. A chance of showers and a slight chance of thunderstorms in the morning, then showers and a slight chance of thunderstorms in the afternoon. Waves calm to 1 foot. $$ LSZ249-080800- Marquette to Munising MI- 502 PM EDT Sat Jun 7 2025 .LATE THIS AFTERNOON...Southeast wind less than 10 knots. Mostly sunny. Haze. Waves calm to 1 foot. .TONIGHT...South wind 5 to 15 knots. Mostly clear. Waves building to 1 to 2 feet. .SUNDAY...South wind 10 to 15 knots with gusts up to 24 knots. Mostly sunny through mid morning. Showers by late morning. A chance of showers and a slight chance of thunderstorms late. Waves 1 to 2 feet. .SUNDAY NIGHT...South wind less than 10 knots. Mostly cloudy. A chance of showers and a slight chance of thunderstorms in the evening. Haze in the evening. Waves calm to 1 foot. .MONDAY...Variable wind less than 10 knots. Mostly cloudy. A chance of showers and a slight chance of thunderstorms in the morning, then showers and a slight chance of thunderstorms in the afternoon. Waves calm to 1 foot. $$ LSZ250-080800- Munising to Grand Marais MI- 502 PM EDT Sat Jun 7 2025 .LATE THIS AFTERNOON...East wind less than 10 knots. Mostly sunny. Haze. Waves calm to 1 foot. .TONIGHT...Southeast wind 5 to 15 knots veering south 15 to 20 knots late. Mostly clear. Haze through the night. Waves building to 1 to 2 feet. .SUNDAY...South wind 15 to 20 knots diminishing to 10 to 15 knots late. Mostly sunny through mid morning then becoming mostly cloudy. Haze through mid morning. A chance of showers by late morning. Showers and a slight chance of thunderstorms late. Waves 1 to 2 feet. .SUNDAY NIGHT...Southeast wind less than 10 knots veering south after midnight. Mostly cloudy. Showers likely and a slight chance of thunderstorms in the evening, then a slight chance of showers after midnight. Waves calm to 1 foot. .MONDAY...South wind less than 10 knots. Mostly cloudy. A chance of showers in the morning, then showers likely in the afternoon. Waves calm to 1 foot. $$ LSZ251-080800- Grand Marais to Whitefish Point MI- 502 PM EDT Sat Jun 7 2025 .LATE THIS AFTERNOON...East wind less than 10 knots. Mostly sunny. Haze. Waves calm to 1 foot. .TONIGHT...Southeast wind less than 10 knots increasing to 10 to 15 knots by midnight. Mostly clear. Haze through the night. Waves building to 1 to 2 feet. .SUNDAY...Southeast wind 10 to 20 knots. Haze through early afternoon. Partly cloudy through mid morning, then a slight chance of showers by late morning. Cloudy with showers likely and a slight chance of thunderstorms late. Waves building to 2 to 3 feet, then subsiding to 1 to 2 feet. .SUNDAY NIGHT...Southeast wind 10 to 15 knots veering south less than 10 knots after midnight. Cloudy. Showers and a slight chance of thunderstorms in the evening, then a chance of showers after midnight. Waves 1 to 2 feet. .MONDAY...South wind less than 10 knots veering southwest in the afternoon. Mostly cloudy. A chance of showers in the morning, then showers likely in the afternoon. Waves calm to 1 foot. $$ WFO MQT