FZUS53 KMQT 052101 NSHMQT Nearshore Marine Forecast National Weather Service Marquette MI 500 PM EDT Sun Apr 5 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. LMZ221-060800- Green Bay North of line from Cedar River MI to Rock Island Passage- 500 PM EDT Sun Apr 5 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM MONDAY AFTERNOON THROUGH LATE MONDAY NIGHT... .LATE THIS AFTERNOON...Northwest wind less than 10 knots. Partly cloudy. Waves calm to 1 foot. .TONIGHT...Northwest wind less than 10 knots. Mostly cloudy. A slight chance of rain showers and snow showers through midnight, then a slight chance of snow showers late. Waves calm to 1 foot. .MONDAY...Northwest wind 10 to 15 knots veering north 15 to 20 knots by late morning. Gusts up to 27 knots. Mostly cloudy with a slight chance of snow showers. Waves building to 2 to 4 feet. .MONDAY NIGHT...North wind 10 to 20 knots backing northwest 10 to 15 knots after midnight. Gusts up to 27 knots. Partly cloudy. A slight chance of snow showers in the evening. Waves subsiding to 1 to 2 feet. .TUESDAY...West wind less than 10 knots backing south 5 to 15 knots in the afternoon. Sunny. Waves calm to 1 foot. $$ LMZ248-250-060800- Seul Choix Point to Point Detour MI- 5NM East of a line from Fairport MI to Rock Island Passage- 500 PM EDT Sun Apr 5 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM MONDAY AFTERNOON THROUGH LATE MONDAY NIGHT... .LATE THIS AFTERNOON...Northwest wind 10 to 15 knots. Partly cloudy. Waves 1 to 2 feet. .TONIGHT...Northwest wind 5 to 15 knots. Mostly cloudy. A slight chance of rain showers and snow showers by midnight. A slight chance of snow showers late. Waves 1 to 2 feet. .MONDAY...Northwest wind 10 to 15 knots veering north 15 to 25 knots by late morning. Mostly cloudy. A slight chance of snow showers through early afternoon. Waves building to 2 to 4 feet. .MONDAY NIGHT...North wind 15 to 25 knots backing northwest 10 to 15 knots after midnight. Partly cloudy in the evening then becoming mostly cloudy. A chance of snow showers. Waves subsiding to 1 to 2 feet. .TUESDAY...West wind less than 10 knots backing southwest 10 to 15 knots in the afternoon. Sunny. Waves calm to 1 foot. $$ LSZ240-241-060800- Saxon Harbor WI to Black River MI- Black River to Ontonagon MI- 500 PM EDT Sun Apr 5 2026 /400 PM CDT Sun Apr 5 2026/ ...SMALL CRAFT ADVISORY IN EFFECT FROM MONDAY MORNING THROUGH MONDAY EVENING... .LATE THIS AFTERNOON...West wind 10 to 15 knots. Mostly cloudy with a chance of rain showers possibly mixed with snow showers. Waves 2 to 3 feet subsiding to 1 to 2 feet. .TONIGHT...West wind less than 10 knots veering northwest 10 to 15 knots by midnight, then increasing to 15 to 20 knots late. Cloudy. A slight chance of rain showers and snow showers through midnight, then a chance of snow showers late. Waves building to 2 to 3 feet. .MONDAY...North wind 15 to 25 knots backing northwest 15 to 20 knots late. Mostly cloudy. A chance of snow showers through early afternoon, then a slight chance of snow showers late. Freezing spray by late morning. Waves building to 4 to 7 feet occasionally to 9 feet, then subsiding to 2 to 4 feet. .MONDAY NIGHT...Northwest wind 10 to 15 knots. Mostly cloudy with a slight chance of snow showers in the evening, then partly cloudy after midnight. Waves subsiding to 1 to 2 feet. .TUESDAY...West wind less than 10 knots backing southwest in the afternoon. Mostly sunny. Waves 1 to 2 feet. $$ LSZ243-060800- Upper Entrance of Portage Canal to Eagle River MI- 500 PM EDT Sun Apr 5 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM MONDAY MORNING THROUGH MONDAY EVENING... ...HEAVY FREEZING SPRAY WARNING IN EFFECT FROM MONDAY MORNING THROUGH MONDAY EVENING... .LATE THIS AFTERNOON...West wind 10 to 15 knots. Mostly cloudy with a slight chance of snow showers. Waves 2 to 4 feet subsiding to 2 to 3 feet. .TONIGHT...Northwest wind 10 to 15 knots veering north with gusts up to 26 knots by midnight, then increasing to 15 to 25 knots late. Cloudy. A chance of snow showers through late evening, then a slight chance of snow showers by midnight. A chance of snow showers late. Waves subsiding to 1 to 2 feet, then building to 3 to 5 feet occasionally to 7 feet. .MONDAY...North wind 20 to 25 knots backing northwest 15 to 20 knots late. Cloudy. A chance of snow showers through early afternoon, then a slight chance of snow showers late. Freezing spray through the day. Waves building to 4 to 7 feet occasionally to 9 feet, then subsiding to 3 to 5 feet occasionally to 7 feet. .MONDAY NIGHT...Northwest wind 10 to 20 knots. Mostly cloudy with a slight chance of snow showers in the evening, then partly cloudy after midnight. Waves subsiding to 1 to 2 feet. .TUESDAY...West wind 10 to 20 knots. Mostly sunny. Waves building to 2 to 3 feet, then subsiding to 1 to 2 feet. $$ LSZ242-060800- Ontonagon to Upper Entrance of Portage Canal MI- 500 PM EDT Sun Apr 5 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM MONDAY MORNING THROUGH MONDAY EVENING... .LATE THIS AFTERNOON...West wind 10 to 15 knots. Mostly cloudy with a slight chance of snow showers. Waves 2 to 4 feet subsiding to 2 to 3 feet. .TONIGHT...West wind 10 to 15 knots veering northwest with gusts up to 26 knots by midnight, then veering north 15 to 25 knots late. Cloudy. A chance of snow showers possibly mixed with rain showers through late evening, then a slight chance of snow showers by midnight. A chance of snow showers late. Waves subsiding to 1 to 2 feet, then building to 2 to 4 feet. .MONDAY...North wind 20 to 25 knots diminishing to 15 to 20 knots late. Cloudy. Freezing spray through early afternoon. A chance of snow showers through early afternoon, then a slight chance of snow showers late. Waves building to 4 to 7 feet occasionally to 9 feet, then subsiding to 2 to 4 feet. .MONDAY NIGHT...Northwest wind 10 to 20 knots. Mostly cloudy with a slight chance of snow showers in the evening, then partly cloudy after midnight. Waves subsiding to 1 to 2 feet. .TUESDAY...West wind 10 to 15 knots backing southwest 5 to 15 knots in the afternoon. Mostly sunny. Waves building to 2 to 3 feet, then subsiding to 1 to 2 feet. $$ LSZ245-060800- Manitou Island to Point Isabelle MI- 500 PM EDT Sun Apr 5 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 7 PM EDT THIS EVENING... ...SMALL CRAFT ADVISORY IN EFFECT FROM MONDAY MORNING THROUGH LATE MONDAY NIGHT... ...HEAVY FREEZING SPRAY WARNING IN EFFECT FROM MONDAY AFTERNOON THROUGH MONDAY EVENING... .LATE THIS AFTERNOON...Northwest wind 10 to 15 knots. Mostly cloudy. Waves 2 to 4 feet subsiding to 2 to 3 feet. .TONIGHT...Northwest wind less than 10 knots veering north 10 to 20 knots by midnight. Cloudy. A slight chance of rain showers through late evening. A slight chance of snow showers through midnight, then a chance of snow showers late. Waves subsiding to 1 to 2 feet, then building to 2 to 4 feet. .MONDAY...North wind 20 to 25 knots. Gusts up to 33 knots. Cloudy. A chance of snow showers through mid morning, then a slight chance of snow showers by late morning. Heavy freezing spray through the day. Waves building to 4 to 7 feet occasionally to 9 feet, then subsiding to 3 to 6 feet occasionally to 8 feet. .MONDAY NIGHT...Northwest wind 15 to 20 knots diminishing to 10 to 15 knots after midnight. Gusts up to 29 knots. Mostly cloudy. A slight chance of snow showers in the evening. Waves subsiding to 2 to 3 feet. .TUESDAY...West wind 10 to 15 knots becoming 5 to 15 knots in the afternoon. Partly cloudy. Waves subsiding to 1 to 2 feet. $$ LSZ244-060800- Eagle River to Manitou Island MI- 500 PM EDT Sun Apr 5 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 7 PM EDT THIS EVENING... ...SMALL CRAFT ADVISORY IN EFFECT FROM MONDAY MORNING THROUGH LATE MONDAY NIGHT... ...HEAVY FREEZING SPRAY WARNING IN EFFECT FROM MONDAY MORNING THROUGH MONDAY EVENING... .LATE THIS AFTERNOON...West wind 10 to 15 knots. Mostly cloudy with a slight chance of snow showers. Waves 3 to 5 feet occasionally to 7 feet subsiding to 2 to 4 feet. .TONIGHT...Northwest wind 10 to 15 knots veering north 10 to 20 knots with gusts up to 27 knots by midnight. Cloudy. A slight chance of snow showers through midnight, then a chance of snow showers late. Waves subsiding to 1 to 2 feet, then building to 3 to 5 feet occasionally to 7 feet. .MONDAY...North wind 20 to 25 knots. Gusts up to 33 knots. Cloudy. A chance of snow showers through mid morning, then a slight chance of snow showers by late morning. Freezing spray through the day. Waves building to 4 to 7 feet occasionally to 9 feet, then subsiding to 3 to 6 feet occasionally to 8 feet. .MONDAY NIGHT...Northwest wind 10 to 20 knots with gusts up to 28 knots. Mostly cloudy. A slight chance of snow showers in the evening. Freezing spray in the evening. Waves subsiding to 2 to 3 feet. .TUESDAY...West wind 10 to 15 knots becoming 5 to 15 knots in the afternoon. Mostly sunny. Waves subsiding to 1 to 2 feet, then building to 2 to 3 feet. $$ LSZ246-060800- Point Isabelle to Lower Entrance of Portage Canal MI- 500 PM EDT Sun Apr 5 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM MONDAY MORNING THROUGH MONDAY EVENING... .LATE THIS AFTERNOON...West wind 10 to 15 knots. Mostly cloudy with a slight chance of snow showers. Waves calm to 1 foot. .TONIGHT...Northwest wind less than 10 knots becoming northwest less than 10 knots with gusts up to 24 knots by midnight, then veering north 10 to 20 knots late. Cloudy. A slight chance of snow showers through midnight, then a chance of snow showers late. Waves building to 1 to 2 feet. .MONDAY...North wind 15 to 25 knots backing northwest 15 to 20 knots late. Cloudy. A chance of snow showers through mid morning, then a slight chance of snow showers by late morning. Waves building to 2 to 3 feet, then subsiding to 1 to 2 feet. .MONDAY NIGHT...Northwest wind 10 to 15 knots. Gusts up to 24 knots. Mostly cloudy. A slight chance of snow showers in the evening. Waves 1 to 2 feet. .TUESDAY...West wind 10 to 15 knots backing southwest 5 to 15 knots in the afternoon. Mostly sunny. Waves building to 1 to 2 feet. $$ LSZ247-060800- Lower Entrance of Portage Canal To Huron Islands MI Including Keweenaw and Huron Bays- 500 PM EDT Sun Apr 5 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM MONDAY MORNING THROUGH MONDAY EVENING... .LATE THIS AFTERNOON...West wind 10 to 15 knots. Mostly cloudy with a slight chance of snow showers. Waves 1 to 2 feet. .TONIGHT...West wind less than 10 knots veering northwest by midnight, then veering north 10 to 20 knots late. Cloudy. A chance of snow showers possibly mixed with rain showers through late evening, then a slight chance of snow showers by midnight. A chance of snow showers late. Waves 1 to 2 feet. .MONDAY...North wind 20 to 25 knots backing northwest 15 to 25 knots late. Cloudy. Snow showers likely through mid morning, then a chance of snow showers by late morning. A slight chance of snow showers late. Waves building to 3 to 5 feet occasionally to 7 feet, then subsiding to 2 to 4 feet. .MONDAY NIGHT...Northwest wind 10 to 20 knots becoming 10 to 15 knots after midnight. Mostly cloudy. A slight chance of snow showers in the evening. Waves subsiding to 1 to 2 feet. .TUESDAY...West wind 10 to 15 knots backing southwest 5 to 15 knots in the afternoon. Mostly sunny. Waves calm to 1 foot. $$ LSZ248-060800- Huron Islands to Marquette MI- 500 PM EDT Sun Apr 5 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 PM EDT THIS EVENING... ...SMALL CRAFT ADVISORY IN EFFECT FROM MONDAY MORNING THROUGH LATE MONDAY NIGHT... ...HEAVY FREEZING SPRAY WARNING IN EFFECT FROM MONDAY AFTERNOON THROUGH MONDAY EVENING... .LATE THIS AFTERNOON...Northwest wind 10 to 20 knots. Partly cloudy. Waves 3 to 5 feet occasionally to 7 feet subsiding to 2 to 4 feet. .TONIGHT...Northwest wind less than 10 knots veering north 10 to 20 knots late. Cloudy. A slight chance of rain showers through late evening. A slight chance of snow showers through midnight, then a chance of snow showers late. Waves subsiding to 1 to 2 feet, then building to 2 to 3 feet. .MONDAY...North wind up to 30 knots. Cloudy. Freezing spray through the day. Snow showers likely through mid morning. A chance of snow showers by late morning, then a slight chance of snow showers late. Waves building to 5 to 8 feet occasionally to 10 feet. .MONDAY NIGHT...Northwest wind 15 to 25 knots diminishing to 10 to 15 knots after midnight. Mostly cloudy. Freezing spray in the evening. A chance of snow showers in the evening, then a slight chance of snow showers after midnight. Waves building to 6 to 9 feet occasionally to 11 feet, then subsiding to 2 to 4 feet. .TUESDAY...West wind 10 to 15 knots backing southwest 5 to 15 knots in the afternoon. Mostly sunny. Waves subsiding to 1 to 2 feet. $$ LSZ249-060800- Marquette to Munising MI- 500 PM EDT Sun Apr 5 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL MIDNIGHT EDT TONIGHT... ...SMALL CRAFT ADVISORY IN EFFECT FROM MONDAY MORNING THROUGH TUESDAY MORNING... ...HEAVY FREEZING SPRAY WARNING IN EFFECT FROM MONDAY AFTERNOON THROUGH MONDAY EVENING... .LATE THIS AFTERNOON...Northwest wind 15 to 20 knots. Partly cloudy. Waves 5 to 8 feet occasionally to 10 feet subsiding to 3 to 6 feet occasionally to 8 feet. .TONIGHT...Northwest wind 10 to 15 knots veering north 10 to 20 knots late. Cloudy. A slight chance of snow showers through midnight, then a chance of snow showers late. Waves subsiding to 2 to 3 feet. .MONDAY...North wind 15 to 25 knots increasing to up to 30 knots by late morning. Gale force gusts up to 37 knots. Mostly cloudy. A chance of snow showers through early afternoon, then a slight chance of snow showers late. Heavy freezing spray by late morning. Waves building to 7 to 10 feet occasionally to 13 feet. .MONDAY NIGHT...North wind up to 30 knots backing northwest 15 to 20 knots after midnight. Mostly cloudy with a chance of snow showers. Freezing spray. Waves subsiding to 3 to 5 feet occasionally to 7 feet. .TUESDAY...West wind 10 to 15 knots backing southwest less than 10 knots in the afternoon. Partly cloudy in the morning then clearing. Waves subsiding to 1 to 2 feet. $$ LSZ250-060800- Munising to Grand Marais MI- 500 PM EDT Sun Apr 5 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL MIDNIGHT EDT TONIGHT... ...SMALL CRAFT ADVISORY IN EFFECT FROM MONDAY MORNING THROUGH TUESDAY MORNING... ...HEAVY FREEZING SPRAY WARNING IN EFFECT FROM MONDAY AFTERNOON THROUGH MONDAY EVENING... .LATE THIS AFTERNOON...Northwest wind 15 to 25 knots. Partly cloudy. Waves 5 to 8 feet occasionally to 10 feet subsiding to 4 to 7 feet occasionally to 9 feet. .TONIGHT...Northwest wind 10 to 15 knots veering north late. Mostly cloudy. A slight chance of snow showers through late evening. A chance of snow showers late. Waves subsiding to 2 to 3 feet. .MONDAY...North wind 15 to 25 knots increasing to up to 30 knots by late morning. Cloudy. A chance of snow showers through early afternoon, then a slight chance of snow showers late. Heavy freezing spray by late morning. Waves building to 6 to 9 feet occasionally to 11 feet. .MONDAY NIGHT...Northwest wind up to 30 knots diminishing to 15 to 20 knots after midnight. Cloudy with a chance of snow showers. Freezing spray. Waves building to 7 to 10 feet occasionally to 13 feet, then subsiding to 3 to 5 feet occasionally to 7 feet. .TUESDAY...West wind 10 to 15 knots becoming 5 to 15 knots in the afternoon. Mostly cloudy in the morning then clearing. Waves subsiding to 2 to 3 feet. $$ LSZ251-060800- Grand Marais to Whitefish Point MI- 500 PM EDT Sun Apr 5 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 2 AM EDT MONDAY... ...SMALL CRAFT ADVISORY IN EFFECT FROM MONDAY MORNING THROUGH TUESDAY MORNING... .LATE THIS AFTERNOON...Northwest wind 20 to 25 knots. Partly cloudy. Waves 5 to 8 feet occasionally to 10 feet subsiding to 4 to 7 feet occasionally to 9 feet. .TONIGHT...Northwest wind 10 to 20 knots diminishing to less than 10 knots by midnight, then veering north 10 to 15 knots late. Cloudy. A slight chance of snow showers late. Waves subsiding to 2 to 3 feet. .MONDAY...North wind 15 to 20 knots backing northwest up to 30 knots by late morning. Mostly cloudy. A chance of snow showers through early afternoon, then a slight chance of snow showers late. Heavy freezing spray by late morning. Waves building to 5 to 8 feet occasionally to 10 feet. .MONDAY NIGHT...North wind 20 to 25 knots with gusts up to 32 knots diminishing to 10 to 20 knots after midnight. Mostly cloudy with a chance of snow showers. Heavy freezing spray. Waves building to 6 to 9 feet occasionally to 11 feet, then subsiding to 3 to 5 feet occasionally to 7 feet. .TUESDAY...West wind 10 to 20 knots. Mostly cloudy with a slight chance of snow showers in the morning, then mostly sunny in the afternoon. Waves subsiding to 2 to 3 feet. $$ WFO MQT