


Nearshore Marine Forecast
Issued by NWS Marquette, MI
Issued by NWS Marquette, MI
566 FZUS53 KMQT 162102 NSHMQT Nearshore Marine Forecast National Weather Service Marquette MI 502 PM EDT Mon Jun 16 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. LMZ221-170800- Green Bay North of line from Cedar River MI to Rock Island Passage- 502 PM EDT Mon Jun 16 2025 .LATE THIS AFTERNOON...South wind 10 to 15 knots. Mostly sunny. Waves calm to 1 foot. .TONIGHT...South wind 10 to 15 knots increasing to 15 to 20 knots late. Partly cloudy through late evening then becoming mostly cloudy. A chance of showers and thunderstorms through midnight, then a chance of showers and a slight chance of thunderstorms late. Waves building to 2 to 3 feet. .TUESDAY...Southwest wind 5 to 15 knots. Partly cloudy. A slight chance of showers through mid morning, then a slight chance of showers and thunderstorms by late morning. Waves subsiding to 1 to 2 feet. .TUESDAY NIGHT...Southeast wind less than 10 knots in the evening becoming variable. Partly cloudy in the evening then becoming mostly cloudy. Waves 1 to 2 feet. .WEDNESDAY...East wind less than 10 knots. Mostly cloudy. A chance of showers in the morning, then a chance of showers and a slight chance of thunderstorms in the afternoon. Waves calm to 1 foot. $$ LMZ248-250-170800- Seul Choix Point to Point Detour MI- 5NM East of a line from Fairport MI to Rock Island Passage- 502 PM EDT Mon Jun 16 2025 .LATE THIS AFTERNOON...South wind less than 10 knots. Mostly sunny. Waves calm to 1 foot. .TONIGHT...South wind 5 to 15 knots increasing to 15 to 20 knots late. Partly cloudy through late evening then becoming mostly cloudy. A slight chance of showers and thunderstorms through midnight, then a chance of showers and thunderstorms late. Waves building to 2 to 4 feet. .TUESDAY...Southwest wind 10 to 20 knots. Partly cloudy. A chance of showers and a slight chance of thunderstorms through mid morning, then a slight chance of showers and thunderstorms by late morning. Waves subsiding to 2 to 3 feet. .TUESDAY NIGHT...Southeast wind less than 10 knots. Partly cloudy in the evening then becoming mostly cloudy. Waves subsiding to 1 to 2 feet. .WEDNESDAY...East wind less than 10 knots. Cloudy with a chance of showers. Waves calm to 1 foot. $$ LSZ240-170800- Saxon Harbor WI to Black River MI- 502 PM EDT Mon Jun 16 2025 /402 PM CDT Mon Jun 16 2025/ .LATE THIS AFTERNOON...East wind 5 to 15 knots. Mostly cloudy with a chance of showers and thunderstorms. Waves calm to 1 foot. .TONIGHT...Southeast wind 10 to 15 knots veering southwest 15 to 20 knots late. Cloudy. Thunderstorms likely in the evening. Showers through the night. A slight chance of thunderstorms after midnight. Patchy fog by midnight. Waves building to 2 to 3 feet. .TUESDAY...West wind 5 to 15 knots. Partly cloudy. Waves subsiding to 1 to 2 feet. .TUESDAY NIGHT...Southwest wind less than 10 knots. Partly cloudy. Waves calm to 1 foot. .WEDNESDAY...Variable wind less than 10 knots. Mostly cloudy. A slight chance of showers in the afternoon. Waves calm to 1 foot. $$ LSZ241-170800- Black River to Ontonagon MI- 502 PM EDT Mon Jun 16 2025 /402 PM CDT Mon Jun 16 2025/ ...SMALL CRAFT ADVISORY IN EFFECT FROM 5 AM EDT /4 AM CDT/ TUESDAY THROUGH TUESDAY MORNING... .LATE THIS AFTERNOON...East wind 10 to 15 knots. Mostly cloudy with a chance of showers and thunderstorms. Waves calm to 1 foot building to 1 to 2 feet. .TONIGHT...Southeast wind 10 to 15 knots veering southwest 15 to 20 knots late. Cloudy. Showers and thunderstorms likely through midnight, then a chance of showers and a slight chance of thunderstorms late. Patchy fog by midnight. Waves building to 2 to 4 feet. .TUESDAY...West wind 10 to 20 knots. Partly cloudy. Waves subsiding to 1 to 2 feet. .TUESDAY NIGHT...Southwest wind less than 10 knots. Partly cloudy. Waves 1 to 2 feet. .WEDNESDAY...Variable wind less than 10 knots. Mostly cloudy. A slight chance of showers in the afternoon. Waves calm to 1 foot. $$ LSZ243-170800- Upper Entrance of Portage Canal to Eagle River MI- 502 PM EDT Mon Jun 16 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM TUESDAY MORNING THROUGH TUESDAY AFTERNOON... .LATE THIS AFTERNOON...East wind less than 10 knots. Mostly cloudy with a slight chance of showers and thunderstorms. Waves calm to 1 foot. .TONIGHT...Southeast wind 10 to 15 knots veering southwest 15 to 20 knots late. Showers likely and a chance of thunderstorms. Patchy fog by midnight. Waves building to 2 to 3 feet. .TUESDAY...Southwest wind 10 to 20 knots. Mostly cloudy through early afternoon then becoming mostly sunny. A slight chance of showers through mid morning. Patchy fog through mid morning. Waves building to 3 to 5 feet occasionally to 7 feet, then subsiding to 2 to 3 feet. .TUESDAY NIGHT...Southwest wind 5 to 15 knots. Partly cloudy. Waves subsiding to 1 to 2 feet. .WEDNESDAY...Variable wind less than 10 knots. Gusts up to 12 knots. Mostly cloudy. Waves calm to 1 foot. $$ LSZ242-170800- Ontonagon to Upper Entrance of Portage Canal MI- 502 PM EDT Mon Jun 16 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM 5 AM EDT TUESDAY THROUGH TUESDAY MORNING... .LATE THIS AFTERNOON...Northeast wind 10 to 15 knots. Mostly cloudy with a slight chance of showers and thunderstorms. Waves calm to 1 foot. .TONIGHT...Southeast wind 10 to 15 knots veering southwest 15 to 20 knots late. Showers likely and a chance of thunderstorms through midnight, then a chance of showers and thunderstorms late. Patchy fog by midnight. Waves building to 2 to 4 feet. .TUESDAY...West wind 10 to 20 knots. Partly cloudy. A slight chance of showers through mid morning. Patchy fog through mid morning. Waves building to 3 to 5 feet occasionally to 7 feet, then subsiding to 2 to 3 feet. .TUESDAY NIGHT...Southwest wind 5 to 15 knots. Partly cloudy. Waves subsiding to 1 to 2 feet. .WEDNESDAY...Variable wind less than 10 knots. Gusts up to 12 knots. Mostly cloudy. A slight chance of showers in the afternoon. Waves calm to 1 foot. $$ LSZ245-170800- Manitou Island to Point Isabelle MI- 502 PM EDT Mon Jun 16 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM MIDNIGHT EDT TONIGHT THROUGH TUESDAY MORNING... .LATE THIS AFTERNOON...East wind less than 10 knots. Mostly cloudy with a slight chance of showers and thunderstorms. Waves calm to 1 foot. .TONIGHT...Southeast wind 10 to 15 knots veering south 15 to 20 knots late. A chance of showers and thunderstorms through late evening, then showers likely and a chance of thunderstorms by midnight. Patchy fog by midnight. Waves building to 3 to 5 feet occasionally to 7 feet, then subsiding to 2 to 4 feet. .TUESDAY...West wind 10 to 20 knots. Mostly cloudy through mid morning then clearing. A slight chance of showers through mid morning. Waves subsiding to 1 to 2 feet. .TUESDAY NIGHT...West wind less than 10 knots. Partly cloudy. Waves 1 to 2 feet. .WEDNESDAY...Variable wind less than 10 knots. Mostly cloudy. Waves calm to 1 foot. $$ LSZ244-170800- Eagle River to Manitou Island MI- 502 PM EDT Mon Jun 16 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM TUESDAY MORNING THROUGH TUESDAY AFTERNOON... .LATE THIS AFTERNOON...East wind less than 10 knots. Mostly cloudy with a slight chance of showers and thunderstorms. Waves calm to 1 foot. .TONIGHT...Southeast wind 10 to 15 knots veering southwest 15 to 20 knots late. Showers and a chance of thunderstorms. Patchy fog by midnight. Waves building to 2 to 4 feet. .TUESDAY...West wind 15 to 25 knots. Partly cloudy. A slight chance of showers through mid morning. Patchy fog through mid morning. Waves building to 3 to 5 feet occasionally to 7 feet, then subsiding to 2 to 4 feet. .TUESDAY NIGHT...West wind 5 to 15 knots. Partly cloudy. Waves subsiding to 1 to 2 feet. .WEDNESDAY...Variable wind less than 10 knots. Mostly cloudy. Waves calm to 1 foot. $$ LSZ246-170800- Point Isabelle to Lower Entrance of Portage Canal MI- 502 PM EDT Mon Jun 16 2025 .LATE THIS AFTERNOON...East wind less than 10 knots. Mostly cloudy with a slight chance of showers and thunderstorms. Waves calm to 1 foot. .TONIGHT...East wind less than 10 knots veering southwest 10 to 15 knots late. Gusts up to 22 knots. Showers likely and a chance of thunderstorms. Patchy fog by midnight. Waves building to 2 to 3 feet. .TUESDAY...West wind 10 to 20 knots. Mostly cloudy through mid morning then clearing. A slight chance of showers through mid morning. Waves subsiding to 1 to 2 feet. .TUESDAY NIGHT...West wind less than 10 knots. Partly cloudy. Waves calm to 1 foot. .WEDNESDAY...Variable wind less than 10 knots. Gusts up to 14 knots. Mostly cloudy. A slight chance of showers in the afternoon. Waves calm to 1 foot. $$ LSZ247-170800- Lower Entrance of Portage Canal To Huron Islands MI Including Keweenaw and Huron Bays- 502 PM EDT Mon Jun 16 2025 .LATE THIS AFTERNOON...East wind 10 to 15 knots. Mostly cloudy with a chance of showers and thunderstorms. Waves calm to 1 foot building to 1 to 2 feet. .TONIGHT...East wind 10 to 15 knots veering southwest 10 to 20 knots late. Cloudy. Showers likely and a chance of thunderstorms. Patchy fog by midnight. Waves 1 to 2 feet. .TUESDAY...West wind 15 to 25 knots diminishing to 10 to 15 knots by late morning. Partly cloudy. A slight chance of showers through mid morning. Waves building to 2 to 4 feet, then subsiding to 1 to 2 feet. .TUESDAY NIGHT...Southwest wind less than 10 knots. Partly cloudy. Waves 1 to 2 feet. .WEDNESDAY...Variable wind less than 10 knots. Gusts up to 14 knots. Mostly cloudy. A slight chance of showers in the afternoon. Waves calm to 1 foot. $$ LSZ248-170800- Huron Islands to Marquette MI- 502 PM EDT Mon Jun 16 2025 .LATE THIS AFTERNOON...Southeast wind 10 to 15 knots. Mostly cloudy with a chance of showers and thunderstorms. Waves calm to 1 foot building to 1 to 2 feet. .TONIGHT...Southeast wind 10 to 15 knots veering south late. Mostly cloudy. A chance of thunderstorms and a slight chance of showers through late evening, then a chance of showers and thunderstorms by midnight. Waves building to 2 to 3 feet, then subsiding to 1 to 2 feet. .TUESDAY...West wind 15 to 20 knots veering northwest 10 to 20 knots by late morning. Partly cloudy. A slight chance of showers through mid morning. Waves building to 2 to 4 feet, then subsiding to 1 to 2 feet. .TUESDAY NIGHT...Southwest wind less than 10 knots. Partly cloudy. Waves 1 to 2 feet. .WEDNESDAY...Variable wind less than 10 knots. Gusts up to 13 knots. Mostly cloudy with a slight chance of showers. Waves calm to 1 foot. $$ LSZ249-170800- Marquette to Munising MI- 502 PM EDT Mon Jun 16 2025 .LATE THIS AFTERNOON...Southeast wind less than 10 knots. Partly cloudy with a slight chance of showers and thunderstorms. Waves calm to 1 foot. .TONIGHT...South wind 10 to 20 knots becoming 15 to 20 knots late. Partly cloudy through late evening then becoming mostly cloudy. A chance of showers and thunderstorms through the night. Waves building to 1 to 2 feet. .TUESDAY...Southwest wind 10 to 15 knots veering north less than 10 knots late. Partly cloudy. A slight chance of showers through early afternoon. Waves 1 to 2 feet. .TUESDAY NIGHT...Southwest wind less than 10 knots. Partly cloudy in the evening then becoming mostly cloudy. Waves 1 to 2 feet. .WEDNESDAY...Variable wind less than 10 knots. Mostly cloudy. A slight chance of showers in the morning, then a chance of showers in the afternoon. Waves calm to 1 foot. $$ LSZ250-170800- Munising to Grand Marais MI- 502 PM EDT Mon Jun 16 2025 .LATE THIS AFTERNOON...Southeast wind less than 10 knots. Partly cloudy. Waves calm to 1 foot. .TONIGHT...South wind 10 to 15 knots increasing to 15 to 20 knots late. Mostly cloudy with a chance of showers and a slight chance of thunderstorms. Waves building to 1 to 2 feet. .TUESDAY...Southwest wind 15 to 20 knots veering west 10 to 15 knots by late morning, then becoming 5 to 15 knots late. Partly cloudy. A slight chance of showers and thunderstorms through mid morning, then a slight chance of showers by late morning. Waves building to 2 to 3 feet. .TUESDAY NIGHT...Southwest wind less than 10 knots backing south after midnight. Partly cloudy in the evening then becoming mostly cloudy. Waves subsiding to 1 to 2 feet. .WEDNESDAY...Variable wind less than 10 knots. Mostly cloudy. A slight chance of showers in the morning, then a chance of showers in the afternoon. Waves calm to 1 foot. $$ LSZ251-170800- Grand Marais to Whitefish Point MI- 502 PM EDT Mon Jun 16 2025 .LATE THIS AFTERNOON...Southeast wind less than 10 knots. Partly cloudy. Waves calm to 1 foot. .TONIGHT...South wind 10 to 20 knots. Partly cloudy through late evening then becoming mostly cloudy. A slight chance of thunderstorms in the evening. A chance of showers through the night. A chance of thunderstorms after midnight. Waves building to 2 to 3 feet. .TUESDAY...Southwest wind 15 to 20 knots veering west 10 to 20 knots by late morning. Partly cloudy. A chance of showers through mid morning. A slight chance of thunderstorms through early afternoon. A slight chance of showers by late morning. Waves 2 to 3 feet. .TUESDAY NIGHT...West wind less than 10 knots backing south after midnight. Partly cloudy in the evening then becoming mostly cloudy. Waves subsiding to 1 to 2 feet. .WEDNESDAY...Variable wind less than 10 knots becoming east less than 10 knots in the afternoon. Cloudy. A slight chance of showers in the morning, then a chance of showers in the afternoon. Waves 1 to 2 feet. $$ WFO MQT