FZUS53 KMQT 191501 NSHMQT Nearshore Marine Forecast National Weather Service Marquette MI 1100 AM EDT Sun Apr 19 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. LMZ221-192000- Green Bay North of line from Cedar River MI to Rock Island Passage- 1100 AM EDT Sun Apr 19 2026 .REST OF TODAY...Northwest wind 10 to 15 knots with gusts up to 22 knots. Mostly cloudy. A chance of snow showers by late morning, then a chance of sprinkles and flurries late. Waves 1 to 2 feet building to 2 to 3 feet. .TONIGHT...Northwest wind 10 to 15 knots diminishing to less than 10 knots late. Mostly clear. A chance of sprinkles through late evening. A chance of flurries through the night. Waves subsiding to 1 to 2 feet. .MONDAY...West wind less than 10 knots becoming south 15 to 25 knots in the afternoon. Mostly sunny. Waves building to 2 to 4 feet. .MONDAY NIGHT...South wind 15 to 25 knots. Mostly cloudy in the evening then becoming partly cloudy. Waves building to 3 to 5 feet occasionally to 7 feet, then subsiding to 2 to 3 feet. $$ LMZ250-192000- 5NM East of a line from Fairport MI to Rock Island Passage- 1100 AM EDT Sun Apr 19 2026 .REST OF TODAY...Northwest wind 10 to 20 knots. Partly cloudy with a chance of sprinkles and snow showers. Waves 1 to 2 feet. .TONIGHT...North wind 10 to 20 knots backing northwest less than 10 knots late. Mostly clear. A chance of flurries and sprinkles through late evening. A chance of flurries late. Waves building to 2 to 3 feet, then subsiding to 1 to 2 feet. .MONDAY...West wind less than 10 knots becoming south 15 to 25 knots in the afternoon. Mostly sunny. Waves building to 2 to 4 feet. .MONDAY NIGHT...South wind 15 to 25 knots. Cloudy in the evening then becoming partly cloudy. Waves building to 4 to 7 feet occasionally to 9 feet, then subsiding to 3 to 6 feet occasionally to 8 feet. $$ LMZ248-192000- Seul Choix Point to Point Detour MI- 1100 AM EDT Sun Apr 19 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 PM EDT THIS EVENING... .REST OF TODAY...Northwest wind 15 to 20 knots. Partly cloudy. A chance of snow showers by late morning, then a chance of flurries and sprinkles late. Waves 1 to 2 feet building to 2 to 3 feet. .TONIGHT...Northwest wind 10 to 20 knots diminishing to less than 10 knots late. Mostly clear. A chance of flurries. Waves subsiding to 1 to 2 feet. .MONDAY...West wind 5 to 15 knots becoming south 15 to 25 knots in the afternoon. Partly cloudy. Waves building to 2 to 4 feet. .MONDAY NIGHT...South wind 15 to 25 knots with gusts up to 33 knots. Mostly cloudy. Waves building to 4 to 7 feet occasionally to 9 feet. $$ LSZ240-192000- Saxon Harbor WI to Black River MI- 1100 AM EDT Sun Apr 19 2026 /1000 AM CDT Sun Apr 19 2026/ .REST OF TODAY...Northwest wind 5 to 15 knots. Mostly sunny. Waves 2 to 4 feet subsiding to 1 to 2 feet. .TONIGHT...Northwest wind less than 10 knots veering north by midnight, then becoming variable late. Clear. Waves 1 to 2 feet. .MONDAY...Southwest wind 5 to 15 knots. Gusts up to 24 knots in the afternoon. Mostly cloudy. Waves building to 1 to 2 feet. .MONDAY NIGHT...Southwest wind 15 to 20 knots diminishing to 5 to 15 knots after midnight. Partly cloudy in the evening then clearing. Waves 1 to 2 feet. $$ LSZ241-192000- Black River to Ontonagon MI- 1100 AM EDT Sun Apr 19 2026 /1000 AM CDT Sun Apr 19 2026/ ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 PM EDT /3 PM CDT/ THIS AFTERNOON... .REST OF TODAY...Northwest wind 10 to 20 knots. Mostly sunny. Waves 3 to 5 feet occasionally to 7 feet subsiding to 1 to 2 feet. .TONIGHT...Northwest wind less than 10 knots veering north 10 to 15 knots by midnight, then backing northwest less than 10 knots late. Clear. Waves building to 2 to 3 feet, then subsiding to 1 to 2 feet. .MONDAY...Southwest wind 5 to 15 knots. Gusts up to 23 knots in the afternoon. Mostly cloudy. Waves 1 to 2 feet. .MONDAY NIGHT...Southwest wind 15 to 20 knots becoming 10 to 20 knots after midnight. Partly cloudy in the evening then clearing. Waves building to 2 to 3 feet, then subsiding to 1 to 2 feet. $$ LSZ242-243-192000- Ontonagon to Upper Entrance of Portage Canal MI- Upper Entrance of Portage Canal to Eagle River MI- 1100 AM EDT Sun Apr 19 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 PM EDT THIS AFTERNOON... .REST OF TODAY...Northwest wind 10 to 20 knots. Mostly cloudy with a chance of flurries by late morning, then mostly sunny with a chance of snow showers late. Waves 3 to 5 feet occasionally to 7 feet subsiding to 2 to 3 feet. .TONIGHT...Northwest wind 10 to 20 knots diminishing to less than 10 knots late. Mostly clear. A chance of flurries through midnight. Waves subsiding to 1 to 2 feet. .MONDAY...Southwest wind 5 to 15 knots. Mostly cloudy. Waves 1 to 2 feet. .MONDAY NIGHT...Southwest wind 15 to 20 knots becoming 10 to 20 knots after midnight. Mostly cloudy in the evening then clearing. Waves building to 2 to 4 feet. $$ LSZ245-192000- Manitou Island to Point Isabelle MI- 1100 AM EDT Sun Apr 19 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 5 PM EDT THIS AFTERNOON... .REST OF TODAY...Northwest wind 15 to 20 knots. Partly cloudy with a chance of snow showers. Waves 3 to 5 feet occasionally to 7 feet subsiding to 2 to 4 feet. .TONIGHT...Northwest wind 5 to 15 knots. Partly cloudy. A chance of flurries through the night. Waves subsiding to 1 to 2 feet. .MONDAY...Southwest wind 5 to 15 knots backing south 10 to 20 knots in the afternoon. Mostly cloudy. Waves building to 2 to 4 feet. .MONDAY NIGHT...South wind 15 to 20 knots veering southwest 10 to 20 knots after midnight. Mostly cloudy in the evening then clearing. Waves building to 3 to 5 feet occasionally to 7 feet, then subsiding to 2 to 3 feet. $$ LSZ244-192000- Eagle River to Manitou Island MI- 1100 AM EDT Sun Apr 19 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 PM EDT THIS EVENING... .REST OF TODAY...Northwest wind 15 to 20 knots. Partly cloudy. A chance of flurries by late morning, then a chance of snow showers late. Waves 3 to 6 feet occasionally to 8 feet subsiding to 2 to 4 feet. .TONIGHT...Northwest wind 5 to 15 knots. Partly cloudy. A chance of flurries through the night. Waves subsiding to 1 to 2 feet. .MONDAY...Southwest wind 5 to 15 knots backing south 10 to 20 knots in the afternoon. Mostly cloudy. Waves building to 2 to 4 feet. .MONDAY NIGHT...South wind 10 to 20 knots veering southwest after midnight. Mostly cloudy in the evening then clearing. Waves subsiding to 2 to 3 feet. $$ LSZ246-192000- Point Isabelle to Lower Entrance of Portage Canal MI- 1100 AM EDT Sun Apr 19 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 2 PM EDT THIS AFTERNOON... .REST OF TODAY...Northwest wind 10 to 20 knots. Mostly cloudy with a chance of flurries by late morning, then mostly sunny with a chance of snow showers late. Waves 1 to 2 feet. .TONIGHT...Northwest wind 5 to 15 knots. Mostly clear. A chance of flurries through midnight. Waves 1 to 2 feet. .MONDAY...Southwest wind less than 10 knots backing southeast 10 to 20 knots in the afternoon. Mostly cloudy. Waves building to 2 to 3 feet. .MONDAY NIGHT...Southwest wind 15 to 20 knots becoming 10 to 20 knots after midnight. Gusts up to 27 knots. Mostly cloudy in the evening then clearing. Waves building to 2 to 4 feet, then subsiding to 1 to 2 feet. $$ LSZ247-192000- Lower Entrance of Portage Canal To Huron Islands MI Including Keweenaw and Huron Bays- 1100 AM EDT Sun Apr 19 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 2 PM EDT THIS AFTERNOON... .REST OF TODAY...Northwest wind 15 to 20 knots. Mostly cloudy by late morning then becoming mostly sunny. A chance of flurries. Waves 2 to 4 feet subsiding to 2 to 3 feet. .TONIGHT...Northwest wind 10 to 15 knots diminishing to less than 10 knots late. Mostly clear. A chance of flurries through midnight. Waves subsiding to 1 to 2 feet. .MONDAY...Southwest wind less than 10 knots backing south 5 to 15 knots in the afternoon. Partly cloudy. Waves calm to 1 foot. .MONDAY NIGHT...Southwest wind 10 to 20 knots. Gusts up to 28 knots. Mostly cloudy in the evening then clearing. Waves building to 2 to 3 feet, then subsiding to 1 to 2 feet. $$ LSZ248-192000- Huron Islands to Marquette MI- 1100 AM EDT Sun Apr 19 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 PM EDT THIS EVENING... .REST OF TODAY...Northwest wind 15 to 25 knots. Mostly cloudy with a chance of flurries by late morning, then mostly sunny with a chance of snow showers late. Waves 3 to 6 feet occasionally to 8 feet subsiding to 3 to 5 feet occasionally to 7 feet. .TONIGHT...Northwest wind 10 to 20 knots diminishing to less than 10 knots late. Mostly clear. A chance of flurries through midnight. Waves subsiding to 2 to 3 feet. .MONDAY...Southwest wind less than 10 knots backing southeast 10 to 15 knots with gusts up to 22 knots in the afternoon. Mostly sunny in the morning then becoming mostly cloudy. Waves subsiding to 1 to 2 feet. .MONDAY NIGHT...South wind 15 to 25 knots veering southwest after midnight. Gale force gusts up to 34 knots. Mostly cloudy in the evening then becoming mostly clear. Waves building to 2 to 4 feet, then subsiding to 1 to 2 feet. $$ LSZ249-192000- Marquette to Munising MI- 1100 AM EDT Sun Apr 19 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY MORNING... .REST OF TODAY...Northwest wind 20 to 25 knots. Partly cloudy with a slight chance of snow showers. Waves 5 to 8 feet occasionally to 10 feet. .TONIGHT...Northwest wind 10 to 20 knots. Partly cloudy with a chance of snow showers. Waves subsiding to 2 to 4 feet. .MONDAY...West wind less than 10 knots backing south 10 to 20 knots in the afternoon. Partly cloudy. Waves subsiding to 1 to 2 feet, then building to 2 to 3 feet. .MONDAY NIGHT...South wind 20 to 25 knots veering southwest 15 to 25 knots after midnight. Gale force gusts up to 34 knots. Mostly cloudy in the evening then becoming partly cloudy. Waves building to 3 to 5 feet occasionally to 7 feet, then subsiding to 2 to 3 feet. $$ LSZ250-192000- Munising to Grand Marais MI- 1100 AM EDT Sun Apr 19 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY MORNING... .REST OF TODAY...Northwest wind 20 to 25 knots. Mostly cloudy. A chance of snow showers by late morning, then a slight chance of snow showers late. Waves 6 to 9 feet occasionally to 11 feet. .TONIGHT...Northwest wind 15 to 25 knots veering north 10 to 15 knots late. Partly cloudy. A chance of snow showers through midnight, then a chance of flurries late. Waves subsiding to 2 to 4 feet. .MONDAY...West wind less than 10 knots backing south 10 to 20 knots in the afternoon. Partly cloudy. Waves subsiding to 1 to 2 feet, then building to 2 to 3 feet. .MONDAY NIGHT...South wind 15 to 25 knots with gale force gusts up to 34 knots. Mostly cloudy in the evening then becoming partly cloudy. Waves building to 2 to 4 feet. $$ LSZ251-192000- Grand Marais to Whitefish Point MI- 1100 AM EDT Sun Apr 19 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY MORNING... .REST OF TODAY...Northwest wind 20 to 25 knots. Mostly cloudy. A chance of snow showers by late morning, then a slight chance of snow showers late. Waves 6 to 9 feet occasionally to 11 feet. .TONIGHT...Northwest wind 15 to 25 knots veering north 10 to 15 knots late. Partly cloudy. A chance of snow showers through late evening, then a chance of flurries by midnight. Waves subsiding to 2 to 4 feet. .MONDAY...West wind less than 10 knots backing south 10 to 20 knots in the afternoon. Partly cloudy. Waves subsiding to 1 to 2 feet. .MONDAY NIGHT...South wind 15 to 25 knots with gale force gusts up to 34 knots. Mostly cloudy. Waves building to 2 to 4 feet, then subsiding to 2 to 3 feet. $$ WFO MQT