FZUS53 KMQT 090901 NSHMQT Nearshore Marine Forecast National Weather Service Marquette MI 501 AM EDT Thu Apr 9 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. LMZ221-092000- Green Bay North of line from Cedar River MI to Rock Island Passage- 501 AM EDT Thu Apr 9 2026 .EARLY THIS MORNING...Southwest wind 10 to 15 knots. Mostly clear. Patchy fog. Waves 2 to 4 feet subsiding to 2 to 3 feet. .TODAY...West wind 5 to 15 knots becoming less than 10 knots late. Gusts up to 22 knots. Sunny through mid morning then becoming partly cloudy. Waves subsiding to 1 to 2 feet. .TONIGHT...Variable wind less than 10 knots. Cloudy. A slight chance of rain showers through the night. A slight chance of snow showers by midnight. Waves calm to 1 foot. .FRIDAY...Variable wind less than 10 knots. Partly cloudy. Waves calm to 1 foot. .FRIDAY NIGHT...Variable wind less than 10 knots. Clear. Waves calm to 1 foot. $$ LMZ248-250-092000- Seul Choix Point to Point Detour MI- 5NM East of a line from Fairport MI to Rock Island Passage- 501 AM EDT Thu Apr 9 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL NOON EDT TODAY... .EARLY THIS MORNING...Southwest wind 10 to 15 knots. Mostly clear. Patchy fog. Waves 4 to 7 feet occasionally to 9 feet subsiding to 3 to 6 feet occasionally to 8 feet. .TODAY...West wind 5 to 15 knots with gusts up to 23 knots. Sunny through mid morning then becoming partly cloudy. Waves subsiding to 1 to 2 feet. .TONIGHT...Northwest wind less than 10 knots through late evening becoming variable. Cloudy. A slight chance of rain showers and snow showers through midnight. Waves 1 to 2 feet. .FRIDAY...Northwest wind less than 10 knots. Partly cloudy. Waves calm to 1 foot. .FRIDAY NIGHT...North wind less than 10 knots in the evening becoming variable. Clear. Waves calm to 1 foot. $$ LSZ240-092000- Saxon Harbor WI to Black River MI- 501 AM EDT Thu Apr 9 2026 /401 AM CDT Thu Apr 9 2026/ ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 1 PM EDT /NOON CDT/ THIS AFTERNOON... .EARLY THIS MORNING...West wind 15 to 20 knots with gusts up to 28 knots. Partly cloudy. Waves 2 to 4 feet. .TODAY...West wind 10 to 20 knots diminishing to less than 10 knots late. Mostly cloudy. Waves subsiding to 1 to 2 feet. .TONIGHT...Variable wind less than 10 knots. Mostly cloudy. Waves calm to 1 foot. .FRIDAY...West wind less than 10 knots backing southwest in the afternoon. Partly cloudy in the morning then clearing. Waves calm to 1 foot. .FRIDAY NIGHT...Variable wind less than 10 knots. Clear. Waves calm to 1 foot. $$ LSZ241-092000- Black River to Ontonagon MI- 501 AM EDT Thu Apr 9 2026 /401 AM CDT Thu Apr 9 2026/ ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 PM EDT /3 PM CDT/ THIS AFTERNOON... .EARLY THIS MORNING...West wind 20 to 25 knots. Partly cloudy. Waves 3 to 5 feet occasionally to 7 feet building to 3 to 6 feet occasionally to 8 feet. .TODAY...West wind 15 to 25 knots diminishing to 5 to 15 knots late. Mostly cloudy. Waves subsiding to 1 to 2 feet. .TONIGHT...West wind less than 10 knots. Mostly cloudy. Waves 1 to 2 feet. .FRIDAY...West wind less than 10 knots. Partly cloudy in the morning then clearing. Waves calm to 1 foot. .FRIDAY NIGHT...Variable wind less than 10 knots. Clear. Waves calm to 1 foot. $$ LSZ243-092000- Upper Entrance of Portage Canal to Eagle River MI- 501 AM EDT Thu Apr 9 2026 ...GALE WARNING IN EFFECT UNTIL 10 AM EDT THIS MORNING... ...SMALL CRAFT ADVISORY IN EFFECT FROM 10 AM EDT THIS MORNING THROUGH THIS EVENING... .EARLY THIS MORNING...West wind up to 30 knots. Partly cloudy. Waves 5 to 8 feet occasionally to 10 feet building to 6 to 9 feet occasionally to 11 feet. .TODAY...West wind 15 to 25 knots with gale force gusts up to 34 knots. Partly cloudy. Waves subsiding to 3 to 5 feet occasionally to 7 feet. .TONIGHT...West wind 5 to 15 knots. Mostly cloudy. Waves subsiding to 1 to 2 feet. .FRIDAY...West wind 5 to 15 knots becoming 10 to 15 knots in the afternoon. Mostly cloudy in the morning then clearing. Waves calm to 1 foot. .FRIDAY NIGHT...Southwest wind less than 10 knots. Clear. Waves 1 to 2 feet. $$ LSZ242-092000- Ontonagon to Upper Entrance of Portage Canal MI- 501 AM EDT Thu Apr 9 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING... .EARLY THIS MORNING...West wind 20 to 25 knots with gale force gusts up to 35 knots. Partly cloudy. Waves 4 to 7 feet occasionally to 9 feet building to 5 to 8 feet occasionally to 10 feet. .TODAY...West wind 20 to 25 knots diminishing to 10 to 20 knots late. Gale force gusts up to 34 knots. Partly cloudy. Waves building to 6 to 9 feet occasionally to 11 feet, then subsiding to 2 to 4 feet. .TONIGHT...West wind 5 to 15 knots veering northwest less than 10 knots by midnight, then backing west late. Mostly cloudy. Waves subsiding to 1 to 2 feet. .FRIDAY...West wind 5 to 15 knots. Partly cloudy in the morning then clearing. Waves calm to 1 foot. .FRIDAY NIGHT...Southwest wind less than 10 knots. Clear. Waves 1 to 2 feet. $$ LSZ245-092000- Manitou Island to Point Isabelle MI- 501 AM EDT Thu Apr 9 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 5 PM EDT THIS AFTERNOON... .EARLY THIS MORNING...West wind 20 to 25 knots. Partly cloudy. Waves 3 to 5 feet occasionally to 7 feet. .TODAY...West wind 15 to 25 knots. Gusts up to 32 knots. Partly cloudy. Waves subsiding to 1 to 2 feet. .TONIGHT...West wind less than 10 knots through late evening becoming variable. Gusts up to 17 knots. Mostly cloudy through midnight then becoming partly cloudy. Waves 1 to 2 feet. .FRIDAY...West wind less than 10 knots. Mostly cloudy in the morning then clearing. Waves calm to 1 foot. .FRIDAY NIGHT...Southwest wind less than 10 knots. Clear. Waves calm to 1 foot. $$ LSZ244-092000- Eagle River to Manitou Island MI- 501 AM EDT Thu Apr 9 2026 ...GALE WARNING IN EFFECT UNTIL 10 AM EDT THIS MORNING... ...SMALL CRAFT ADVISORY IN EFFECT FROM 10 AM EDT THIS MORNING THROUGH THIS EVENING... .EARLY THIS MORNING...West wind 20 to 25 knots with gale force gusts up to 37 knots. Partly cloudy. Waves 4 to 7 feet occasionally to 9 feet building to 6 to 9 feet occasionally to 11 feet. .TODAY...West wind 20 to 25 knots diminishing to 10 to 20 knots late. Gale force gusts up to 34 knots. Partly cloudy. Waves subsiding to 3 to 5 feet occasionally to 7 feet. .TONIGHT...West wind 5 to 15 knots through late evening becoming variable. Mostly cloudy. Waves subsiding to 1 to 2 feet. .FRIDAY...West wind 5 to 15 knots. Mostly cloudy in the morning then clearing. Waves calm to 1 foot. .FRIDAY NIGHT...Southwest wind less than 10 knots. Clear. Waves 1 to 2 feet. $$ LSZ246-092000- Point Isabelle to Lower Entrance of Portage Canal MI- 501 AM EDT Thu Apr 9 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS AFTERNOON... .EARLY THIS MORNING...West wind 20 to 25 knots. Partly cloudy. Waves 2 to 4 feet. .TODAY...West wind 15 to 25 knots. Mostly cloudy. Waves subsiding to 1 to 2 feet. .TONIGHT...West wind less than 10 knots. Mostly cloudy through midnight then becoming partly cloudy. Waves calm to 1 foot. .FRIDAY...West wind less than 10 knots. Mostly cloudy in the morning then clearing. Waves calm to 1 foot. .FRIDAY NIGHT...Southwest wind less than 10 knots. Clear. Waves calm to 1 foot. $$ LSZ247-092000- Lower Entrance of Portage Canal To Huron Islands MI Including Keweenaw and Huron Bays- 501 AM EDT Thu Apr 9 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS AFTERNOON... .EARLY THIS MORNING...West wind 20 to 25 knots. Partly cloudy. Waves 2 to 3 feet building to 2 to 4 feet. .TODAY...West wind 15 to 25 knots. Mostly cloudy. Waves subsiding to 1 to 2 feet. .TONIGHT...West wind less than 10 knots. Mostly cloudy through midnight then becoming partly cloudy. Waves 1 to 2 feet. .FRIDAY...West wind less than 10 knots. Mostly cloudy in the morning then clearing. Waves calm to 1 foot. .FRIDAY NIGHT...Southwest wind less than 10 knots. Clear. Waves calm to 1 foot. $$ LSZ248-092000- Huron Islands to Marquette MI- 501 AM EDT Thu Apr 9 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 5 PM EDT THIS AFTERNOON... .EARLY THIS MORNING...West wind 15 to 20 knots with gusts up to 31 knots. Partly cloudy. Waves 2 to 3 feet building to 2 to 4 feet. .TODAY...West wind 15 to 25 knots diminishing to 10 to 20 knots late. Partly cloudy. Waves subsiding to 1 to 2 feet. .TONIGHT...West wind less than 10 knots through midnight becoming variable. Mostly cloudy through midnight then becoming partly cloudy. Waves 1 to 2 feet. .FRIDAY...West wind less than 10 knots. Partly cloudy. Waves calm to 1 foot. .FRIDAY NIGHT...West wind less than 10 knots backing southwest after midnight. Clear. Waves calm to 1 foot. $$ LSZ249-092000- Marquette to Munising MI- 501 AM EDT Thu Apr 9 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING... .EARLY THIS MORNING...Southwest wind 10 to 15 knots. Mostly clear with a slight chance of rain showers and snow showers. Patchy fog. Waves 1 to 2 feet building to 2 to 3 feet. .TODAY...West wind 10 to 20 knots becoming 10 to 15 knots late. Partly cloudy. Waves building to 2 to 4 feet. .TONIGHT...Northwest wind 5 to 15 knots through midnight becoming variable. Mostly cloudy. Waves subsiding to 1 to 2 feet. .FRIDAY...West wind less than 10 knots veering northwest 5 to 15 knots in the afternoon. Mostly cloudy in the morning then clearing. Waves calm to 1 foot. .FRIDAY NIGHT...West wind less than 10 knots backing southwest after midnight. Clear. Waves calm to 1 foot. $$ LSZ250-092000- Munising to Grand Marais MI- 501 AM EDT Thu Apr 9 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING... .EARLY THIS MORNING...Southwest wind 15 to 20 knots. Mostly clear with a slight chance of rain showers. Waves 2 to 3 feet. .TODAY...West wind 15 to 20 knots. Gusts up to 28 knots. Partly cloudy. Waves building to 3 to 6 feet occasionally to 8 feet, then subsiding to 3 to 5 feet occasionally to 7 feet. .TONIGHT...Northwest wind 10 to 15 knots diminishing to less than 10 knots by midnight, then becoming variable late. Mostly cloudy. Waves subsiding to 1 to 2 feet. .FRIDAY...West wind less than 10 knots veering northwest in the afternoon. Mostly cloudy in the morning then becoming mostly sunny. Waves calm to 1 foot. .FRIDAY NIGHT...West wind less than 10 knots backing southwest after midnight. Clear. Waves 1 to 2 feet. $$ LSZ251-092000- Grand Marais to Whitefish Point MI- 501 AM EDT Thu Apr 9 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING... .EARLY THIS MORNING...Southwest wind 10 to 15 knots with gusts up to 22 knots. Partly cloudy. Patchy fog. Waves 2 to 3 feet. .TODAY...West wind 15 to 20 knots with gusts up to 30 knots. Partly cloudy. Waves building to 3 to 6 feet occasionally to 8 feet. .TONIGHT...West wind 10 to 15 knots veering northwest less than 10 knots with gusts up to 17 knots by midnight, then becoming variable late. Mostly cloudy. Waves subsiding to 1 to 2 feet. .FRIDAY...West wind less than 10 knots veering northwest in the afternoon. Partly cloudy. Waves 1 to 2 feet. .FRIDAY NIGHT...West wind less than 10 knots backing southwest after midnight. Mostly clear. Waves building to 1 to 2 feet. $$ WFO MQT