FZUS53 KMQT 221501 NSHMQT Nearshore Marine Forecast National Weather Service Marquette MI 1100 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- 1100 AM EDT Sat Aug 22 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM 5 PM EDT THIS AFTERNOON THROUGH LATE TONIGHT... .REST OF TODAY...Northwest wind 10 to 20 knots. Partly cloudy with a chance of showers and thunderstorms. Waves calm to 1 foot 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 building to 2 to 4 feet. .SUNDAY NIGHT...Northwest wind 10 to 20 knots. Clear. Waves subsiding to 1 to 2 feet. $$ LMZ250-222000- 5NM East of a line from Fairport MI to Rock Island Passage- 1100 AM EDT Sat Aug 22 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM 5 PM EDT THIS AFTERNOON THROUGH LATE TONIGHT... .REST OF TODAY...Northwest wind 10 to 20 knots. Partly cloudy. A slight chance of showers and thunderstorms by late morning, then a chance of thunderstorms and a slight chance of showers late. Waves 1 to 2 feet building to 2 to 3 feet. .TONIGHT...North wind 15 to 20 knots. Clear. Waves 2 to 3 feet. .SUNDAY...North wind 15 to 20 knots. Partly cloudy. Waves 2 to 3 feet. .SUNDAY NIGHT...Northwest wind 10 to 20 knots. Clear. Waves subsiding to 1 to 2 feet. $$ LMZ248-222000- Seul Choix Point to Point Detour MI- 1100 AM EDT Sat Aug 22 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT... .REST OF TODAY...Northwest wind 10 to 20 knots. Mostly sunny with a slight chance of showers and thunderstorms. Waves 1 to 2 feet 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. $$ LSZ240-241-222000- Saxon Harbor WI to Black River MI- Black River to Ontonagon MI- 1100 AM EDT Sat Aug 22 2026 /1000 AM CDT Sat Aug 22 2026/ .REST OF TODAY...Northwest wind 10 to 15 knots. Partly cloudy by late morning then clearing. Waves 1 to 2 feet. .TONIGHT...Northwest wind less than 10 knots veering north 10 to 15 knots by midnight. Mostly clear. Waves building to 2 to 3 feet. .SUNDAY...North wind 10 to 15 knots diminishing to less than 10 knots in the afternoon. Mostly sunny. Waves subsiding to 1 to 2 feet. .SUNDAY NIGHT...Variable wind less than 10 knots. Clear. Waves calm to 1 foot. $$ LSZ242-243-222000- Ontonagon to Upper Entrance of Portage Canal MI- Upper Entrance of Portage Canal to Eagle River MI- 1100 AM EDT Sat Aug 22 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM LATE TONIGHT THROUGH SUNDAY MORNING... .REST OF TODAY...Northwest wind 10 to 15 knots. Mostly sunny. 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. $$ LSZ244-245-222000- Eagle River to Manitou Island MI- Manitou Island to Point Isabelle MI- 1100 AM EDT Sat Aug 22 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY AFTERNOON... .REST OF TODAY...Northwest wind 10 to 20 knotswith gusts up to 27 knots. Sunny. Waves 1 to 2 feet building to 2 to 3 feet, then subsiding to 1 to 2 feet. .TONIGHT...North wind 10 to 20 knots becoming 15 to 20 knots late. Mostly clear. Waves building to 2 to 4 feet. .SUNDAY...North wind 15 to 20 knots backing northwest 10 to 20 knots in the afternoon. Gusts up to 27 knots. Mostly sunny. Waves subsiding to 2 to 3 feet. .SUNDAY NIGHT...Northwest wind 10 to 15 knots diminishing to less than 10 knots after midnight. Clear. Waves subsiding to 1 to 2 feet. $$ LSZ246-222000- Point Isabelle to Lower Entrance of Portage Canal MI- 1100 AM EDT Sat Aug 22 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY AFTERNOON... .REST OF TODAY...Northwest wind 10 to 15 knots with gusts up to 25 knots. Mostly sunny. Waves calm to 1 foot 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. $$ LSZ247-222000- Lower Entrance of Portage Canal To Huron Islands MI Including Keweenaw and Huron Bays- 1100 AM EDT Sat Aug 22 2026 .REST OF TODAY...Northwest wind 10 to 15 knots with gusts up to 22 knots. Mostly sunny. A slight chance of showers by late morning. Waves 1 to 2 feet. .TONIGHT...North wind 10 to 20 knots. Mostly clear. Waves building to 2 to 3 feet. .SUNDAY...North wind 10 to 20 knots. Partly cloudy. Waves subsiding to 1 to 2 feet. .SUNDAY NIGHT...Northwest wind less than 10 knots with gusts up to 18 knots. Clear. Waves 1 to 2 feet. $$ LSZ248-222000- Huron Islands to Marquette MI- 1100 AM EDT Sat Aug 22 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY EVENING... .REST OF TODAY...Northwest wind 15 to 25 knots. Mostly sunny. A slight chance of showers and thunderstorms by late morning. Waves 2 to 4 feet 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. $$ LSZ249-222000- Marquette to Munising MI- 1100 AM EDT Sat Aug 22 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY EVENING... .REST OF TODAY...Northwest wind 20 to 25 knots with gusts up to 32 knots. Mostly sunny. Waves 3 to 5 feet occasionally to 7 feet building to 3 to 6 feet occasionally to 8 feet. .TONIGHT...North wind 20 to 25 knots. Mostly clear. Waves 3 to 6 feet occasionally to 8 feet. .SUNDAY...North wind up to 30 knots. Partly cloudy. Waves building to 6 to 9 feet occasionally to 11 feet, then subsiding to 4 to 7 feet occasionally to 9 feet. .SUNDAY NIGHT...Northwest wind 15 to 25 knots. Clear. Waves subsiding to 2 to 4 feet. $$ LSZ250-222000- Munising to Grand Marais MI- 1100 AM EDT Sat Aug 22 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE SUNDAY NIGHT... .REST OF TODAY...Northwest wind 15 to 25 knots with gusts up to 32 knots. Mostly sunny. A slight chance of showers and thunderstorms by late morning. Waves 2 to 4 feet 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. $$ LSZ251-222000- Grand Marais to Whitefish Point MI- 1100 AM EDT Sat Aug 22 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM 3 PM EDT THIS AFTERNOON THROUGH LATE SUNDAY NIGHT... .REST OF TODAY...Northwest wind 15 to 25 knots. Mostly cloudy by late morning then becoming mostly sunny. Patchy fog by late morning. A slight chance of showers. Waves 1 to 2 feet building to 3 to 5 feet occasionally to 7 feet. .TONIGHT...Northwest wind 20 to 25 knots. Mostly clear. A slight chance of showers through midnight, then a chance of showers late. Waves building to 3 to 6 feet occasionally to 8 feet. .SUNDAY...Northwest wind up to 30 knots. Partly cloudy with a slight chance of showers. Waves building to 6 to 9 feet occasionally to 11 feet, then subsiding to 5 to 8 feet occasionally to 10 feet. .SUNDAY NIGHT...Northwest wind 20 to 25 knots. Mostly clear. Waves subsiding to 3 to 6 feet occasionally to 8 feet. $$ WFO MQT