FZUS53 KMQT 170901 NSHMQT Nearshore Marine Forecast National Weather Service Marquette MI 501 AM EDT Sun May 17 2026 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. LMZ221-172000- Green Bay North of line from Cedar River MI to Rock Island Passage- 501 AM EDT Sun May 17 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM LATE TONIGHT THROUGH MONDAY EVENING... .EARLY THIS MORNING...North wind less than 10 knots. Partly cloudy. Waves calm to 1 foot. .TODAY...Northeast wind less than 10 knots veering east 10 to 15 knots by late morning. Mostly cloudy. A chance of rain showers by late morning. Rain showers likely late. Waves building to 1 to 2 feet. .TONIGHT...East wind 10 to 15 knots veering south 15 to 20 knots late. Gusts up to 27 knots. Cloudy. Showers likely and a chance of thunderstorms through late evening, then a chance of showers and thunderstorms by midnight. Waves building to 2 to 4 feet. .MONDAY...South wind 10 to 20 knots with gusts up to 27 knots. Showers likely and a slight chance of thunderstorms. Waves 2 to 4 feet. .MONDAY NIGHT...South wind 10 to 15 knots backing southeast 10 to 20 knots after midnight. Showers and a chance of thunderstorms. Waves subsiding to 2 to 3 feet, then building to 2 to 4 feet. $$ LMZ248-250-172000- Seul Choix Point to Point Detour MI- 5NM East of a line from Fairport MI to Rock Island Passage- 501 AM EDT Sun May 17 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM THIS EVENING THROUGH MONDAY EVENING... .EARLY THIS MORNING...North wind less than 10 knots. Partly cloudy. Waves 1 to 2 feet. .TODAY...Northeast wind less than 10 knots veering east 10 to 20 knots by late morning. Mostly cloudy. A chance of rain showers by late morning. Rain showers likely late. Waves building to 2 to 4 feet. .TONIGHT...East wind 20 to 25 knots veering south late. Showers likely in the evening. A chance of thunderstorms through the night. A chance of showers after midnight. Waves building to 3 to 5 feet occasionally to 7 feet, then subsiding to 2 to 4 feet. .MONDAY...South wind 15 to 25 knots. Showers likely and a slight chance of thunderstorms. Waves building to 5 to 8 feet occasionally to 10 feet, then subsiding to 4 to 7 feet occasionally to 9 feet. .MONDAY NIGHT...Southwest wind 10 to 15 knots backing south 15 to 20 knots after midnight. Showers and a chance of thunderstorms. Waves subsiding to 3 to 5 feet occasionally to 7 feet, then building to 3 to 6 feet occasionally to 8 feet. $$ LSZ240-241-172000- Saxon Harbor WI to Black River MI- Black River to Ontonagon MI- 501 AM EDT Sun May 17 2026 /401 AM CDT Sun May 17 2026/ ...SMALL CRAFT ADVISORY IN EFFECT FROM 1 PM EDT /NOON CDT/ THIS AFTERNOON THROUGH LATE TONIGHT... .EARLY THIS MORNING...Northeast wind less than 10 knots. Mostly clear. Waves 1 to 2 feet. .TODAY...Northeast wind 10 to 20 knots increasing to 20 to 25 knots late. Mostly cloudy. A slight chance of rain showers by late morning. A chance of rain showers late. Waves building to 4 to 7 feet occasionally to 9 feet. .TONIGHT...East wind 10 to 20 knots veering southeast less than 10 knots late. Rain showers and a chance of thunderstorms through midnight, then a chance of showers and thunderstorms late. Waves subsiding to 2 to 3 feet. .MONDAY...Northwest wind 5 to 15 knots veering northeast 10 to 15 knots in the afternoon. A chance of rain showers and a slight chance of thunderstorms in the morning, then rain showers likely and a chance of thunderstorms in the afternoon. Waves subsiding to 1 to 2 feet, then building to 2 to 4 feet. .MONDAY NIGHT...Northeast wind 10 to 20 knots. Rain showers and a slight chance of thunderstorms. Waves building to 6 to 9 feet occasionally to 11 feet. $$ LSZ242-243-172000- Ontonagon to Upper Entrance of Portage Canal MI- Upper Entrance of Portage Canal to Eagle River MI- 501 AM EDT Sun May 17 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM 2 PM EDT THIS AFTERNOON THROUGH LATE TONIGHT... .EARLY THIS MORNING...Northeast wind less than 10 knots. Clear. Waves 1 to 2 feet. .TODAY...East wind 10 to 20 knots. Mostly cloudy. A slight chance of rain showers late. Waves building to 2 to 4 feet. .TONIGHT...East wind 15 to 20 knots veering southeast 10 to 15 knots late. Gusts up to 27 knots. Rain showers and a chance of thunderstorms. Waves subsiding to 2 to 3 feet, then building to 2 to 4 feet. .MONDAY...North wind 5 to 15 knots. Rain showers likely and a chance of thunderstorms. Waves subsiding to 1 to 2 feet, then building to 2 to 4 feet. .MONDAY NIGHT...Northeast wind 15 to 20 knots. A chance of showers and thunderstorms in the evening, then rain showers and a slight chance of thunderstorms after midnight. Waves building to 5 to 8 feet occasionally to 10 feet. $$ LSZ244-245-172000- Eagle River to Manitou Island MI- Manitou Island to Point Isabelle MI- 501 AM EDT Sun May 17 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM THIS EVENING THROUGH MONDAY AFTERNOON... .EARLY THIS MORNING...Northeast wind 10 to 15 knots. Clear. Waves 2 to 3 feet subsiding to 1 to 2 feet. .TODAY...East wind 10 to 15 knots. Partly cloudy. Waves building to 2 to 3 feet, then subsiding to 1 to 2 feet. .TONIGHT...East wind 15 to 20 knots veering southeast 10 to 20 knots late. A chance of showers and thunderstorms through late evening, then rain showers and a chance of thunderstorms by midnight. Waves building to 3 to 6 feet occasionally to 8 feet. .MONDAY...Southeast wind 10 to 15 knots backing north 10 to 20 knots in the afternoon. A chance of rain showers and a slight chance of thunderstorms in the morning, then rain showers likely and a slight chance of thunderstorms in the afternoon. Waves subsiding to 2 to 3 feet, then building to 2 to 4 feet. .MONDAY NIGHT...North wind 15 to 20 knots veering northeast after midnight. Gusts up to 27 knots. Cloudy. A chance of rain showers and a slight chance of thunderstorms in the evening, then rain showers and a slight chance of thunderstorms after midnight. Waves building to 5 to 8 feet occasionally to 10 feet. $$ LSZ246-172000- Point Isabelle to Lower Entrance of Portage Canal MI- 501 AM EDT Sun May 17 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM 1 PM EDT THIS AFTERNOON THROUGH MONDAY MORNING... .EARLY THIS MORNING...Northeast wind less than 10 knots. Clear. Waves calm to 1 foot. .TODAY...East wind 10 to 20 knots with gusts up to 27 knots. Mostly cloudy. A slight chance of rain showers late. Waves building to 2 to 4 feet. .TONIGHT...East wind 15 to 25 knots. Rain showers and a chance of thunderstorms. Waves building to 3 to 6 feet occasionally to 8 feet, then subsiding to 3 to 5 feet occasionally to 7 feet. .MONDAY...East wind less than 10 knots backing north 10 to 15 knots in the afternoon. Rain showers likely and a chance of thunderstorms. Waves subsiding to 1 to 2 feet. .MONDAY NIGHT...North wind 10 to 15 knots veering northeast 15 to 20 knots after midnight. Cloudy. A chance of showers and thunderstorms in the evening, then rain showers and a slight chance of thunderstorms after midnight. Waves building to 2 to 4 feet. $$ LSZ247-172000- Lower Entrance of Portage Canal To Huron Islands MI Including Keweenaw and Huron Bays- 501 AM EDT Sun May 17 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM 1 PM EDT THIS AFTERNOON THROUGH MONDAY MORNING... .EARLY THIS MORNING...Northeast wind less than 10 knots. Clear. Waves calm to 1 foot. .TODAY...East wind 10 to 20 knots with gusts up to 27 knots. Mostly cloudy. A slight chance of rain showers late. Waves building to 2 to 4 feet. .TONIGHT...East wind 10 to 20 knots. Rain showers and a chance of thunderstorms. Waves subsiding to 2 to 3 feet, then building to 3 to 5 feet occasionally to 7 feet. .MONDAY...Southwest wind less than 10 knots veering north 10 to 15 knots in the afternoon. Rain showers likely and a chance of thunderstorms. Waves subsiding to 1 to 2 feet, then building to 2 to 3 feet. .MONDAY NIGHT...North wind 10 to 15 knots veering northeast 10 to 20 knots after midnight. Rain showers likely and a chance of thunderstorms in the evening, then rain showers and a slight chance of thunderstorms after midnight. Waves building to 3 to 5 feet occasionally to 7 feet. $$ LSZ248-172000- Huron Islands to Marquette MI- 501 AM EDT Sun May 17 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM THIS EVENING THROUGH MONDAY MORNING... .EARLY THIS MORNING...North wind less than 10 knots. Clear. Waves 1 to 2 feet. .TODAY...East wind 10 to 15 knots. Gusts up to 22 knots. Mostly cloudy. A slight chance of rain showers late. Waves building to 2 to 3 feet. .TONIGHT...Southeast wind 10 to 20 knots becoming 15 to 20 knots late. Gusts up to 29 knots. Rain showers likely and a chance of thunderstorms. Waves building to 3 to 5 feet occasionally to 7 feet, then subsiding to 2 to 4 feet. .MONDAY...South wind 10 to 20 knots veering northwest 10 to 15 knots in the afternoon. A chance of rain showers and a slight chance of thunderstorms in the morning, then rain showers and a chance of thunderstorms in the afternoon. Waves subsiding to 1 to 2 feet, then building to 2 to 3 feet. .MONDAY NIGHT...North wind 10 to 15 knots veering northeast after midnight. Rain showers likely and a chance of thunderstorms in the evening, then rain showers and a slight chance of thunderstorms after midnight. Waves building to 3 to 6 feet occasionally to 8 feet. $$ LSZ249-172000- Marquette to Munising MI- 501 AM EDT Sun May 17 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM THIS EVENING THROUGH MONDAY MORNING... .EARLY THIS MORNING...North wind less than 10 knots. Clear. Waves 2 to 3 feet. .TODAY...Northeast wind 5 to 15 knots. Mostly cloudy. A chance of rain showers late. Waves 2 to 3 feet. .TONIGHT...East wind 10 to 20 knots veering southeast 15 to 25 knots by midnight, then veering south 20 to 25 knots late. Cloudy. Rain showers likely and a chance of thunderstorms through midnight, then a chance of showers and thunderstorms late. Waves building to 2 to 4 feet, then subsiding to 2 to 3 feet. .MONDAY...South wind 15 to 20 knots veering southwest 10 to 15 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 subsiding to 1 to 2 feet, then building to 2 to 3 feet. .MONDAY NIGHT...Northwest wind 10 to 15 knots. Cloudy. A chance of showers and thunderstorms in the evening, then rain showers and a slight chance of thunderstorms after midnight. Waves building to 3 to 5 feet occasionally to 7 feet. $$ LSZ250-172000- Munising to Grand Marais MI- 501 AM EDT Sun May 17 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM THIS EVENING THROUGH MONDAY MORNING... .EARLY THIS MORNING...Northeast wind 10 to 15 knots. Clear. Waves 2 to 3 feet. .TODAY...Northeast wind 10 to 15 knots. Partly cloudy through early afternoon then becoming cloudy. A slight chance of rain showers late. Waves 2 to 3 feet. .TONIGHT...East wind 10 to 20 knots veering southeast 20 to 25 knots by midnight, then veering south late. Gusts up to 32 knots. Showers likely and a chance of thunderstorms through midnight, then a chance of showers and thunderstorms late. Waves building to 2 to 4 feet, then subsiding to 2 to 3 feet. .MONDAY...South wind 15 to 20 knots veering southwest 10 to 15 knots in the afternoon. Gusts up to 28 knots. Showers likely and a slight chance of thunderstorms in the morning, then showers and a chance of thunderstorms in the afternoon. Waves subsiding to 1 to 2 feet, then building to 2 to 3 feet. .MONDAY NIGHT...West wind less than 10 knots backing southwest 5 to 15 knots after midnight. Cloudy. A chance of showers and thunderstorms in the evening, then rain showers and a slight chance of thunderstorms after midnight. Waves subsiding to 1 to 2 feet, then building to 2 to 4 feet. $$ LSZ251-172000- Grand Marais to Whitefish Point MI- 501 AM EDT Sun May 17 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM THIS EVENING THROUGH MONDAY MORNING... .EARLY THIS MORNING...Northeast wind 10 to 15 knots. Clear. Waves 2 to 3 feet. .TODAY...Northeast wind 5 to 15 knots. Mostly sunny through mid morning then becoming mostly cloudy. Waves subsiding to 1 to 2 feet. .TONIGHT...East wind 10 to 20 knots veering southeast 20 to 25 knots by midnight. Rain showers likely and a chance of thunderstorms through midnight, then a chance of showers and thunderstorms late. Waves building to 2 to 4 feet. .MONDAY...South wind 15 to 20 knots becoming 10 to 20 knots in the afternoon. Gusts up to 28 knots. A chance of showers and thunderstorms in the morning, then showers and a slight chance of thunderstorms in the afternoon. Waves subsiding to 1 to 2 feet. .MONDAY NIGHT...Southwest wind less than 10 knots backing south 5 to 15 knots after midnight. Cloudy. A chance of rain showers and a slight chance of thunderstorms in the evening, then rain showers likely and a slight chance of thunderstorms after midnight. Waves building to 2 to 4 feet. $$ WFO MQT