FZUS53 KMQT 230901 NSHMQT Nearshore Marine Forecast National Weather Service Marquette MI 500 AM EDT Mon Mar 23 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. LMZ221-232000- Green Bay North of line from Cedar River MI to Rock Island Passage- 500 AM EDT Mon Mar 23 2026 .EARLY THIS MORNING...Northwest wind less than 10 knots. Partly cloudy with a slight chance of snow showers. Waves calm to 1 foot. .TODAY...Northwest wind less than 10 knots backing southwest late. Mostly sunny. Waves calm to 1 foot. .TONIGHT...South wind 5 to 15 knots veering southwest 10 to 20 knots by midnight. Partly cloudy through midnight, then cloudy with a slight chance of snow showers late. Waves building to 2 to 3 feet. .TUESDAY...Southwest wind 10 to 20 knots backing south less than 10 knots in the afternoon. Mostly cloudy. Waves subsiding to 1 to 2 feet. .TUESDAY NIGHT...South wind less than 10 knots. Mostly cloudy. Waves building to 2 to 3 feet. $$ LMZ248-250-232000- Seul Choix Point to Point Detour MI- 5NM East of a line from Fairport MI to Rock Island Passage- 500 AM EDT Mon Mar 23 2026 .EARLY THIS MORNING...Northwest wind 10 to 15 knots. Partly cloudy with a slight chance of snow showers. Waves calm to 1 foot. .TODAY...Northwest wind less than 10 knots backing west late. Partly cloudy. A slight chance of snow showers through early afternoon. Waves calm to 1 foot. .TONIGHT...South wind 10 to 15 knots veering southwest 15 to 20 knots by midnight. Gusts up to 30 knots. Mostly clear through midnight, then cloudy with a chance of snow showers late. Waves building to 3 to 5 feet occasionally to 7 feet. .TUESDAY...Southwest wind 15 to 25 knots diminishing to less than 10 knots with gusts up to 17 knots in the afternoon. Mostly cloudy. A slight chance of snow showers in the morning. Waves subsiding to 2 to 3 feet. .TUESDAY NIGHT...South wind 10 to 15 knots. Mostly cloudy. Waves 2 to 3 feet. $$ LSZ240-241-232000- Saxon Harbor WI to Black River MI- Black River to Ontonagon MI- 500 AM EDT Mon Mar 23 2026 /400 AM CDT Mon Mar 23 2026/ .EARLY THIS MORNING...West wind 10 to 15 knots. Mostly cloudy with a slight chance of snow showers. Waves 1 to 2 feet. .TODAY...West wind 5 to 15 knots backing south less than 10 knots late. Sunny. Waves 1 to 2 feet. .TONIGHT...South wind 10 to 15 knots veering southwest 10 to 20 knots late. Partly cloudy through late evening then becoming cloudy. A slight chance of snow showers by midnight. Waves building to 2 to 3 feet. .TUESDAY...Northwest wind less than 10 knots veering northeast in the afternoon. Mostly cloudy. Waves subsiding to 1 to 2 feet. .TUESDAY NIGHT...East wind less than 10 knots veering southeast after midnight. Mostly cloudy. Waves calm to 1 foot. $$ LSZ242-243-232000- Ontonagon to Upper Entrance of Portage Canal MI- Upper Entrance of Portage Canal to Eagle River MI- 500 AM EDT Mon Mar 23 2026 .EARLY THIS MORNING...West wind 10 to 15 knots. Mostly cloudy with a slight chance of snow showers. Waves 1 to 2 feet. .TODAY...Northwest wind 10 to 15 knots backing southwest less than 10 knots late. Partly cloudy through mid morning then clearing. Waves building to 2 to 3 feet, then subsiding to 1 to 2 feet. .TONIGHT...South wind 10 to 15 knots veering southwest 15 to 20 knots late. Gusts up to 30 knots. Partly cloudy through late evening then becoming cloudy. A chance of snow showers by midnight. A slight chance of rain showers and snow showers late. Waves building to 3 to 5 feet occasionally to 7 feet. .TUESDAY...Northwest wind 10 to 15 knots veering northeast less than 10 knots in the afternoon. Mostly cloudy. Waves subsiding to 1 to 2 feet. .TUESDAY NIGHT...Southeast wind 10 to 15 knots. Mostly cloudy. A slight chance of snow showers after midnight. Waves 1 to 2 feet. $$ LSZ244-245-232000- Eagle River to Manitou Island MI- Manitou Island to Point Isabelle MI- 500 AM EDT Mon Mar 23 2026 .EARLY THIS MORNING...Northwest wind 10 to 15 knots. Mostly cloudy with a slight chance of snow showers. Waves 1 to 2 feet. .TODAY...Northwest wind 5 to 15 knots backing southwest less than 10 knots late. Mostly cloudy through mid morning then clearing. Waves 1 to 2 feet. .TONIGHT...South wind 10 to 20 knots veering southwest 15 to 20 knots by midnight, then veering west 20 to 25 knots late. Partly cloudy through late evening then becoming cloudy. A chance of snow showers by midnight. A chance of snow showers possibly mixed with rain showers late. Waves building to 3 to 6 feet occasionally to 8 feet. .TUESDAY...Northwest wind 10 to 20 knots veering northeast 5 to 15 knots in the afternoon. Mostly cloudy. Waves subsiding to 1 to 2 feet. .TUESDAY NIGHT...Southeast wind 10 to 20 knots. Mostly cloudy. A slight chance of snow showers possibly mixed with freezing rain after midnight. Waves building to 2 to 4 feet. $$ LSZ246-232000- Point Isabelle to Lower Entrance of Portage Canal MI- 500 AM EDT Mon Mar 23 2026 .EARLY THIS MORNING...West wind less than 10 knots. Mostly cloudy with a slight chance of snow showers. Waves calm to 1 foot. .TODAY...West wind less than 10 knots backing southwest late. Partly cloudy with a slight chance of snow showers through mid morning, then sunny by late morning. Waves calm to 1 foot. .TONIGHT...South wind 10 to 15 knots veering southwest 10 to 20 knots late. Partly cloudy through late evening then becoming cloudy. A chance of snow showers by midnight. A chance of snow showers possibly mixed with rain showers late. Waves building to 1 to 2 feet. .TUESDAY...Northwest wind 5 to 15 knots veering northeast less than 10 knots in the afternoon. Gusts up to 22 knots. Mostly cloudy. Waves 1 to 2 feet. .TUESDAY NIGHT...Southeast wind 10 to 15 knots. Mostly cloudy. A slight chance of snow showers after midnight. Waves building to 1 to 2 feet. $$ LSZ247-232000- Lower Entrance of Portage Canal To Huron Islands MI Including Keweenaw and Huron Bays- 500 AM EDT Mon Mar 23 2026 .EARLY THIS MORNING...West wind less than 10 knots. Mostly cloudy with a slight chance of snow showers. Waves calm to 1 foot. .TODAY...West wind less than 10 knots backing southwest late. Gusts up to 17 knots. Partly cloudy through early afternoon then clearing. A slight chance of snow showers through mid morning. Waves calm to 1 foot. .TONIGHT...South wind 5 to 15 knots veering southwest 15 to 20 knots by midnight, then becoming 10 to 20 knots late. Partly cloudy through late evening then becoming cloudy. A chance of snow showers by midnight. A chance of snow showers possibly mixed with rain showers late. Waves calm to 1 foot. .TUESDAY...Northwest wind 10 to 15 knots veering northeast less than 10 knots in the afternoon. Gusts up to 22 knots. Mostly cloudy. A slight chance of rain showers and snow showers in the morning. Waves calm to 1 foot. .TUESDAY NIGHT...East wind 10 to 15 knots veering southeast after midnight. Mostly cloudy. A slight chance of snow showers after midnight. Waves calm to 1 foot. $$ LSZ248-232000- Huron Islands to Marquette MI- 500 AM EDT Mon Mar 23 2026 .EARLY THIS MORNING...West wind less than 10 knots. Mostly cloudy with a slight chance of snow showers. Waves 2 to 3 feet subsiding to 1 to 2 feet. .TODAY...Northwest wind 10 to 15 knots backing southwest less than 10 knots late. Partly cloudy through early afternoon then clearing. A slight chance of snow showers through mid morning. Waves 1 to 2 feet. .TONIGHT...South wind 10 to 15 knots veering southwest 15 to 20 knots late. Mostly clear through late evening, then cloudy with a slight chance of snow showers by midnight. Cloudy with a slight chance of snow showers possibly mixed with rain showers late. Waves building to 2 to 3 feet, then subsiding to 1 to 2 feet. .TUESDAY...Northwest wind 10 to 15 knots veering northeast less than 10 knots in the afternoon. Gusts up to 24 knots. Mostly cloudy. A slight chance of rain showers and snow showers in the morning. Waves 1 to 2 feet. .TUESDAY NIGHT...Southeast wind 10 to 15 knots veering south after midnight. Mostly cloudy. A slight chance of snow showers after midnight. Waves 1 to 2 feet. $$ LSZ249-232000- Marquette to Munising MI- 500 AM EDT Mon Mar 23 2026 .EARLY THIS MORNING...Northwest wind 10 to 15 knots. Mostly cloudy with a chance of snow showers. Waves 2 to 3 feet. .TODAY...Northwest wind 10 to 15 knots backing west less than 10 knots late. Partly cloudy through early afternoon then clearing. A slight chance of snow showers through early afternoon. Waves subsiding to 1 to 2 feet. .TONIGHT...South wind 10 to 15 knots veering southwest 15 to 20 knots by midnight. Gusts up to 28 knots. Mostly clear through late evening, then mostly cloudy with a slight chance of snow showers by midnight. Cloudy with a chance of snow showers late. Waves building to 2 to 4 feet, then subsiding to 2 to 3 feet. .TUESDAY...West wind 10 to 20 knots veering north 10 to 15 knots in the afternoon. Mostly cloudy. A chance of snow showers possibly mixed with rain showers in the morning. Waves 2 to 3 feet. .TUESDAY NIGHT...Southeast wind 10 to 15 knots veering south after midnight. Mostly cloudy. A slight chance of snow showers after midnight. Waves subsiding to 1 to 2 feet. $$ LSZ250-232000- Munising to Grand Marais MI- 500 AM EDT Mon Mar 23 2026 .EARLY THIS MORNING...Northwest wind 10 to 15 knots. Mostly cloudy with a chance of snow showers. Waves 2 to 3 feet. .TODAY...Northwest wind 10 to 15 knots backing west less than 10 knots late. Mostly cloudy through early afternoon then becoming mostly sunny. A chance of snow showers through mid morning, then a slight chance of snow showers by late morning. Waves subsiding to 1 to 2 feet. .TONIGHT...South wind 5 to 15 knots becoming southwest 15 to 25 knots by midnight. Mostly clear through late evening, then mostly cloudy with a slight chance of snow showers by midnight. Cloudy with a chance of snow showers late. Waves building to 2 to 4 feet. .TUESDAY...West wind 10 to 20 knots with gusts up to 30 knots veering north 10 to 15 knots in the afternoon. Mostly cloudy. A chance of snow showers in the morning. Waves 2 to 4 feet. .TUESDAY NIGHT...Southeast wind 10 to 15 knots veering south 15 to 20 knots after midnight. Mostly cloudy. A slight chance of snow showers after midnight. Waves subsiding to 1 to 2 feet. $$ LSZ251-232000- Grand Marais to Whitefish Point MI- 500 AM EDT Mon Mar 23 2026 .EARLY THIS MORNING...North wind less than 10 knots. Mostly cloudy with a slight chance of snow showers. Waves 1 to 2 feet. .TODAY...North wind less than 10 knots backing west late. Partly cloudy. A slight chance of snow showers through early afternoon. Waves 1 to 2 feet. .TONIGHT...South wind 10 to 20 knots. Gusts up to 30 knots. Partly cloudy through midnight, then cloudy with snow showers likely late. Waves building to 2 to 4 feet. .TUESDAY...West wind 15 to 20 knots with gusts up to 30 knots veering northwest 10 to 15 knots in the afternoon. Mostly cloudy. A chance of snow showers in the morning. Waves building to 3 to 5 feet occasionally to 7 feet, then subsiding to 2 to 4 feet. .TUESDAY NIGHT...Southeast wind 10 to 20 knots. Mostly cloudy. A chance of snow showers after midnight. Waves subsiding to 1 to 2 feet. $$ WFO MQT