FZUS53 KMQT 220901 NSHMQT Nearshore Marine Forecast National Weather Service Marquette MI 501 AM EDT Sat Aug 22 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. LMZ221-222000- Green Bay North of line from Cedar River MI to Rock Island Passage- 501 AM EDT Sat Aug 22 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM 5 PM EDT THIS AFTERNOON THROUGH LATE TONIGHT... .EARLY THIS MORNING...Northwest wind less than 10 knots. Mostly cloudy. Waves calm to 1 foot. .TODAY...Northwest wind 5 to 15 knots veering north 15 to 20 knots late. Partly cloudy. A slight chance of showers through mid morning, then a chance of showers and thunderstorms by late morning. Waves building to 2 to 3 feet. .TONIGHT...Northwest wind 10 to 20 knots. Clear. Waves subsiding to 1 to 2 feet, then building to 2 to 3 feet. .SUNDAY...North wind 15 to 20 knots. Partly cloudy. Waves 2 to 3 feet. .SUNDAY NIGHT...Northwest wind 10 to 20 knots. Clear. Waves subsiding to 1 to 2 feet. $$ LMZ250-222000- 5NM East of a line from Fairport MI to Rock Island Passage- 501 AM EDT Sat Aug 22 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM 5 PM EDT THIS AFTERNOON THROUGH LATE TONIGHT... .EARLY THIS MORNING...North wind less than 10 knots. Mostly cloudy. Waves 1 to 2 feet. .TODAY...Northwest wind 5 to 15 knots increasing to 15 to 20 knots late. Partly cloudy. A slight chance of showers through the day. A slight chance of thunderstorms by late morning, then a chance of thunderstorms late. Waves building to 2 to 3 feet. .TONIGHT...North wind 15 to 20 knots. Clear. Waves 2 to 3 feet. .SUNDAY...North wind 15 to 20 knots. Partly cloudy. Waves 2 to 3 feet. .SUNDAY NIGHT...Northwest wind 10 to 20 knots. Clear. Waves subsiding to 1 to 2 feet. $$ LMZ248-222000- Seul Choix Point to Point Detour MI- 501 AM EDT Sat Aug 22 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM 2 PM EDT THIS AFTERNOON THROUGH LATE TONIGHT... .EARLY THIS MORNING...Northwest wind less than 10 knots. Cloudy with a slight chance of showers. Waves 1 to 2 feet. .TODAY...Northwest wind 10 to 20 knots. Partly cloudy. A slight chance of showers through mid morning, then a slight chance of showers and thunderstorms by late morning. Waves building to 2 to 3 feet. .TONIGHT...Northwest wind 10 to 20 knots. Mostly clear. Waves subsiding to 1 to 2 feet. .SUNDAY...Northwest wind 15 to 25 knots. Partly cloudy. A slight chance of showers in the afternoon. Waves building to 2 to 3 feet. .SUNDAY NIGHT...Northwest wind 10 to 20 knots. Clear. Waves subsiding to 1 to 2 feet. $$ LSZ240-241-222000- Saxon Harbor WI to Black River MI- Black River to Ontonagon MI- 501 AM EDT Sat Aug 22 2026 /401 AM CDT Sat Aug 22 2026/ .EARLY THIS MORNING...Northwest wind less than 10 knots. Partly cloudy with a slight chance of showers. Waves calm to 1 foot. .TODAY...Northwest wind 10 to 15 knots. Mostly sunny. A slight chance of showers through mid morning. Waves building to 1 to 2 feet. .TONIGHT...Northwest wind less than 10 knots veering north 10 to 15 knots by midnight. Mostly clear. Waves building to 2 to 3 feet. .SUNDAY...North wind 10 to 15 knots diminishing to less than 10 knots in the afternoon. Mostly sunny. Waves subsiding to 1 to 2 feet. .SUNDAY NIGHT...Variable wind less than 10 knots. Clear. Waves calm to 1 foot. $$ LSZ242-243-222000- Ontonagon to Upper Entrance of Portage Canal MI- Upper Entrance of Portage Canal to Eagle River MI- 501 AM EDT Sat Aug 22 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM LATE TONIGHT THROUGH SUNDAY MORNING... .EARLY THIS MORNING...Northwest wind 10 to 15 knots. Partly cloudy with a slight chance of showers. Waves calm to 1 foot building to 1 to 2 feet. .TODAY...Northwest wind 10 to 15 knots. Mostly sunny. A slight chance of showers through mid morning. Waves 1 to 2 feet. .TONIGHT...Northwest wind 10 to 15 knots veering north 10 to 20 knots by midnight. Mostly clear. Waves building to 2 to 4 feet. .SUNDAY...North wind 10 to 20 knots backing northwest 5 to 15 knots in the afternoon. Partly cloudy in the morning then clearing. Waves subsiding to 1 to 2 feet. .SUNDAY NIGHT...West wind less than 10 knots. Clear. Waves 1 to 2 feet. $$ LSZ244-245-222000- Eagle River to Manitou Island MI- Manitou Island to Point Isabelle MI- 501 AM EDT Sat Aug 22 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM 1 PM EDT THIS AFTERNOON THROUGH SUNDAY AFTERNOON... .EARLY THIS MORNING...Northwest wind less than 10 knots with gusts up to 17 knots. Mostly cloudy. Waves calm to 1 foot. .TODAY...Northwest wind 10 to 20 knots with gusts up to 27 knots. Mostly sunny. Waves building to 2 to 3 feet, then subsiding to 1 to 2 feet. .TONIGHT...North wind 10 to 20 knots becoming 15 to 20 knots late. Mostly clear. Waves building to 2 to 4 feet. .SUNDAY...North wind 15 to 20 knots backing northwest 10 to 20 knots in the afternoon. Gusts up to 27 knots. Mostly sunny. Waves subsiding to 2 to 3 feet. .SUNDAY NIGHT...Northwest wind 10 to 15 knots diminishing to less than 10 knots after midnight. Clear. Waves subsiding to 1 to 2 feet. $$ LSZ246-222000- Point Isabelle to Lower Entrance of Portage Canal MI- 501 AM EDT Sat Aug 22 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM 1 PM EDT THIS AFTERNOON THROUGH SUNDAY AFTERNOON... .EARLY THIS MORNING...Northwest wind less than 10 knots with gusts up to 17 knots. Partly cloudy. Waves calm to 1 foot. .TODAY...Northwest wind 10 to 15 knots with gusts up to 25 knots. Mostly sunny. Waves building to 1 to 2 feet. .TONIGHT...North wind 10 to 15 knots with gusts up to 25 knots. Mostly clear. Waves calm to 1 foot. .SUNDAY...North wind 10 to 15 knots with gusts up to 26 knots. Mostly sunny. Waves 1 to 2 feet. .SUNDAY NIGHT...Northwest wind less than 10 knots with gusts up to 18 knots. Clear. Waves calm to 1 foot. $$ LSZ247-222000- Lower Entrance of Portage Canal To Huron Islands MI Including Keweenaw and Huron Bays- 501 AM EDT Sat Aug 22 2026 .EARLY THIS MORNING...West wind 10 to 15 knots. Partly cloudy with a slight chance of showers. Waves calm to 1 foot. .TODAY...Northwest wind 10 to 15 knots with gusts up to 22 knots. Mostly sunny. A slight chance of showers through early afternoon. Waves building to 1 to 2 feet. .TONIGHT...North wind 10 to 20 knots. Mostly clear. Waves building to 2 to 3 feet. .SUNDAY...North wind 10 to 20 knots. Partly cloudy. Waves subsiding to 1 to 2 feet. .SUNDAY NIGHT...Northwest wind less than 10 knots with gusts up to 18 knots. Clear. Waves 1 to 2 feet. $$ LSZ248-222000- Huron Islands to Marquette MI- 501 AM EDT Sat Aug 22 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM 10 AM EDT THIS MORNING THROUGH SUNDAY EVENING... .EARLY THIS MORNING...West wind 10 to 15 knots. Mostly clear. Waves calm to 1 foot building to 1 to 2 feet. .TODAY...Northwest wind 15 to 25 knots. Mostly sunny. A slight chance of showers and thunderstorms by late morning. Waves building to 3 to 5 feet occasionally to 7 feet. .TONIGHT...North wind 15 to 25 knots. Partly cloudy. Waves subsiding to 2 to 4 feet, then building to 3 to 6 feet occasionally to 8 feet. .SUNDAY...Northwest wind 15 to 25 knots with gusts up to 33 knots. Mostly cloudy in the morning then clearing. Waves building to 5 to 8 feet occasionally to 10 feet, then subsiding to 3 to 6 feet occasionally to 8 feet. .SUNDAY NIGHT...Northwest wind 10 to 20 knots. Clear. Waves subsiding to 2 to 3 feet. $$ LSZ249-222000- Marquette to Munising MI- 501 AM EDT Sat Aug 22 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM 10 AM EDT THIS MORNING THROUGH SUNDAY EVENING... .EARLY THIS MORNING...Northwest wind 10 to 15 knots. Partly cloudy. Waves 1 to 2 feet. .TODAY...Northwest wind 10 to 20 knots increasing to 20 to 25 knots by late morning. Gusts up to 32 knots. Mostly sunny. A slight chance of showers by late morning. Waves building to 3 to 6 feet occasionally to 8 feet. .TONIGHT...North wind 20 to 25 knots. Mostly clear. Waves 3 to 6 feet occasionally to 8 feet. .SUNDAY...North wind up to 30 knots. Partly cloudy. Waves building to 6 to 9 feet occasionally to 11 feet, then subsiding to 4 to 7 feet occasionally to 9 feet. .SUNDAY NIGHT...Northwest wind 15 to 25 knots. Clear. Waves subsiding to 2 to 4 feet. $$ LSZ250-222000- Munising to Grand Marais MI- 501 AM EDT Sat Aug 22 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM NOON EDT TODAY THROUGH LATE SUNDAY NIGHT... .EARLY THIS MORNING...Northwest wind 10 to 15 knots. Cloudy. Waves 1 to 2 feet. .TODAY...Northwest wind 10 to 15 knots increasing to 15 to 25 knots by late morning. Gusts up to 32 knots. Mostly sunny. Patchy fog through mid morning. Waves building to 3 to 6 feet occasionally to 8 feet. .TONIGHT...Northwest wind 15 to 25 knots veering north 20 to 25 knots late. Mostly clear. Waves 3 to 6 feet occasionally to 8 feet. .SUNDAY...Northwest wind 20 to 25 knots with gale force gusts up to 36 knots. Partly cloudy. Waves building to 5 to 8 feet occasionally to 10 feet, then subsiding to 4 to 7 feet occasionally to 9 feet. .SUNDAY NIGHT...Northwest wind 15 to 25 knots. Clear. Waves subsiding to 2 to 4 feet. $$ LSZ251-222000- Grand Marais to Whitefish Point MI- 501 AM EDT Sat Aug 22 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM 3 PM EDT THIS AFTERNOON THROUGH LATE SUNDAY NIGHT... .EARLY THIS MORNING...Northwest wind 10 to 15 knots. Cloudy with a slight chance of showers. Areas of dense fog. Waves 1 to 2 feet. .TODAY...Northwest wind 10 to 20 knots increasing to 20 to 25 knots late. Patchy fog through early afternoon. Partly cloudy with a slight chance of showers. Waves building to 3 to 5 feet occasionally to 7 feet. .TONIGHT...Northwest wind 20 to 25 knots. Mostly clear. A slight chance of showers through midnight, then a chance of showers late. Waves building to 3 to 6 feet occasionally to 8 feet. .SUNDAY...Northwest wind up to 30 knots. Partly cloudy with a slight chance of showers. Waves building to 5 to 8 feet occasionally to 10 feet. .SUNDAY NIGHT...Northwest wind 20 to 25 knots. Mostly clear. Waves subsiding to 3 to 6 feet occasionally to 8 feet. $$ WFO MQT