FZUS53 KMQT 231501 NSHMQT Nearshore Marine Forecast National Weather Service Marquette MI 1100 AM EDT Sun Aug 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- 1100 AM EDT Sun Aug 23 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 11 PM EDT THIS EVENING... .REST OF TODAY...North wind 15 to 20 knots. Partly cloudy. Waves 2 to 3 feet building to 2 to 4 feet. .TONIGHT...Northwest wind 10 to 20 knots. Clear. Waves subsiding to 2 to 3 feet. .MONDAY...Northwest wind 10 to 15 knots veering north in the afternoon. Sunny. Waves subsiding to 1 to 2 feet. .MONDAY NIGHT...North wind 5 to 15 knots in the evening becoming variable. Partly cloudy. Waves calm to 1 foot. $$ LMZ248-250-232000- Seul Choix Point to Point Detour MI- 5NM East of a line from Fairport MI to Rock Island Passage- 1100 AM EDT Sun Aug 23 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 11 PM EDT THIS EVENING... .REST OF TODAY...Northwest wind 15 to 20 knots with gusts up to 29 knots. Partly cloudy. Waves 2 to 3 feet building to 2 to 4 feet. .TONIGHT...Northwest wind 15 to 20 knots. Clear. Waves subsiding to 2 to 3 feet. .MONDAY...Northwest wind 10 to 20 knots. Sunny. Waves subsiding to 1 to 2 feet. .MONDAY NIGHT...North wind 5 to 15 knots in the evening becoming variable. Mostly clear. Waves 1 to 2 feet. $$ LSZ240-241-232000- Saxon Harbor WI to Black River MI- Black River to Ontonagon MI- 1100 AM EDT Sun Aug 23 2026 /1000 AM CDT Sun Aug 23 2026/ .REST OF TODAY...North wind 5 to 15 knots backing northwest less than 10 knots late. Sunny. Waves 2 to 3 feet subsiding to 1 to 2 feet. .TONIGHT...Variable wind less than 10 knots becoming west less than 10 knots late. Clear. Waves calm to 1 foot. .MONDAY...Northwest wind less than 10 knots in the morning becoming variable. Mostly sunny. Waves calm to 1 foot. .MONDAY NIGHT...Variable wind less than 10 knots becoming south less than 10 knots after midnight. Mostly cloudy in the evening then becoming partly cloudy. Waves calm to 1 foot. $$ LSZ243-232000- Upper Entrance of Portage Canal to Eagle River MI- 1100 AM EDT Sun Aug 23 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL NOON EDT TODAY... .REST OF TODAY...North wind 10 to 15 knots backing northwest late. Mostly sunny. Waves 2 to 4 feet subsiding to 1 to 2 feet. .TONIGHT...West wind 10 to 15 knots veering northwest late. Clear. Waves 1 to 2 feet. .MONDAY...North wind 5 to 15 knots backing west less than 10 knots in the afternoon. Mostly sunny. Waves 1 to 2 feet. .MONDAY NIGHT...Southwest wind less than 10 knots. Partly cloudy in the evening then becoming mostly cloudy. Waves calm to 1 foot. $$ LSZ242-232000- Ontonagon to Upper Entrance of Portage Canal MI- 1100 AM EDT Sun Aug 23 2026 .REST OF TODAY...North wind 10 to 15 knots backing northwest less than 10 knots late. Sunny. Waves 2 to 3 feet subsiding to 1 to 2 feet. .TONIGHT...West wind less than 10 knots veering northwest 10 to 15 knots late. Clear. Waves 1 to 2 feet. .MONDAY...North wind 5 to 15 knots backing northwest less than 10 knots in the afternoon. Mostly sunny. Waves 1 to 2 feet. .MONDAY NIGHT...Variable wind less than 10 knots becoming south less than 10 knots after midnight. Partly cloudy in the evening then becoming mostly cloudy. Waves calm to 1 foot. $$ LSZ244-245-232000- Eagle River to Manitou Island MI- Manitou Island to Point Isabelle MI- 1100 AM EDT Sun Aug 23 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 6 PM EDT THIS EVENING... .REST OF TODAY...North wind 15 to 20 knots backing northwest 10 to 15 knots late. Gusts up to 27 knots. Mostly sunny. Waves 3 to 5 feet occasionally to 7 feet subsiding to 2 to 3 feet. .TONIGHT...Northwest wind 10 to 20 knots veering north 10 to 15 knots late. Clear. Waves 2 to 3 feet. .MONDAY...North wind 10 to 15 knots backing northwest in the afternoon. Sunny. Waves subsiding to 1 to 2 feet. .MONDAY NIGHT...West wind less than 10 knots in the evening becoming variable. Partly cloudy in the evening then becoming mostly cloudy. Waves 1 to 2 feet. $$ LSZ246-232000- Point Isabelle to Lower Entrance of Portage Canal MI- 1100 AM EDT Sun Aug 23 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 6 PM EDT THIS EVENING... .REST OF TODAY...Northwest wind 10 to 15 knots with gusts up to 26 knots. Mostly sunny. Waves 1 to 2 feet. .TONIGHT...Northwest wind 5 to 15 knots. Clear. Waves calm to 1 foot. .MONDAY...Northwest wind less than 10 knots. Sunny. Waves calm to 1 foot. .MONDAY NIGHT...Variable wind less than 10 knots. Partly cloudy in the evening then becoming mostly cloudy. Waves calm to 1 foot. $$ LSZ247-232000- Lower Entrance of Portage Canal To Huron Islands MI Including Keweenaw and Huron Bays- 1100 AM EDT Sun Aug 23 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 3 PM EDT THIS AFTERNOON... .REST OF TODAY...North wind 10 to 20 knots. Partly cloudy. Waves 2 to 3 feet subsiding to 1 to 2 feet. .TONIGHT...Northwest wind 10 to 15 knots. Clear. Waves 1 to 2 feet. .MONDAY...Northwest wind 5 to 15 knots. Sunny. Waves 1 to 2 feet. .MONDAY NIGHT...Variable wind less than 10 knots. Partly cloudy. Waves calm to 1 foot. $$ LSZ248-232000- Huron Islands to Marquette MI- 1100 AM EDT Sun Aug 23 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT... .REST OF TODAY...Northwest wind 15 to 20 knots with gusts up to 32 knots. Mostly cloudy by late morning then becoming mostly sunny. Isolated showers. Waves 3 to 6 feet occasionally to 8 feet subsiding to 3 to 5 feet occasionally to 7 feet. .TONIGHT...Northwest wind 15 to 20 knots. Clear. Waves subsiding to 2 to 4 feet. .MONDAY...Northwest wind 15 to 20 knots diminishing to 5 to 15 knots in the afternoon. Sunny. Waves subsiding to 2 to 3 feet. .MONDAY NIGHT...West wind less than 10 knots in the evening becoming variable. Partly cloudy. Waves subsiding to 1 to 2 feet. $$ LSZ249-232000- Marquette to Munising MI- 1100 AM EDT Sun Aug 23 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY AFTERNOON... .REST OF TODAY...Northwest wind 20 to 25 knots with gusts up to 33 knots. Partly cloudy with isolated showers. Waves 4 to 7 feet occasionally to 9 feet. .TONIGHT...Northwest wind 20 to 25 knots. Clear. Waves subsiding to 3 to 6 feet occasionally to 8 feet, then building to 4 to 7 feet occasionally to 9 feet. .MONDAY...Northwest wind 10 to 20 knots. Sunny. Waves subsiding to 2 to 4 feet. .MONDAY NIGHT...Northwest wind 5 to 15 knots backing west less than 10 knots after midnight. Partly cloudy. Waves subsiding to 1 to 2 feet. $$ LSZ250-232000- Munising to Grand Marais MI- 1100 AM EDT Sun Aug 23 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY AFTERNOON... .REST OF TODAY...Northwest wind 20 to 25 knots with gale force gusts up to 34 knots. Mostly cloudy with isolated showers. Waves 4 to 7 feet occasionally to 9 feet. .TONIGHT...Northwest wind 20 to 25 knots veering north late. Clear. Waves subsiding to 3 to 6 feet occasionally to 8 feet, then building to 4 to 7 feet occasionally to 9 feet. .MONDAY...North wind 20 to 25 knots backing northwest 10 to 20 knots in the afternoon. Sunny. Waves subsiding to 2 to 4 feet. .MONDAY NIGHT...Northwest wind 5 to 15 knots. Partly cloudy. Waves subsiding to 1 to 2 feet. $$ LSZ251-232000- Grand Marais to Whitefish Point MI- 1100 AM EDT Sun Aug 23 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY EVENING... .REST OF TODAY...Northwest wind 20 to 25 knots with gusts up to 32 knots. Mostly cloudy with isolated showers. Waves 4 to 7 feet occasionally to 9 feet. .TONIGHT...Northwest wind 20 to 25 knots veering north late. Partly cloudy. A slight chance of showers by midnight. Waves building to 5 to 8 feet occasionally to 10 feet, then subsiding to 4 to 7 feet occasionally to 9 feet. .MONDAY...Northwest wind 20 to 25 knots diminishing to 15 to 20 knots in the afternoon. Mostly sunny. Waves subsiding to 2 to 4 feet. .MONDAY NIGHT...Northwest wind 5 to 15 knots. Mostly clear. Waves subsiding to 1 to 2 feet. $$ WFO MQT