FZUS53 KMQT 042101 NSHMQT Nearshore Marine Forecast National Weather Service Marquette MI 500 PM EDT Sat Apr 4 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. LMZ221-050800- Green Bay North of line from Cedar River MI to Rock Island Passage- 500 PM EDT Sat Apr 4 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY MORNING... .LATE THIS AFTERNOON...Southwest wind 10 to 15 knots. Cloudy with a slight chance of rain showers. Waves 2 to 3 feet subsiding to 1 to 2 feet. .TONIGHT...Southwest wind 15 to 20 knots veering west late. Gusts up to 27 knots. Mostly cloudy. Waves building to 2 to 4 feet. .SUNDAY...Northwest wind 10 to 20 knots backing west less than 10 knots late. Partly cloudy. Waves subsiding to 1 to 2 feet. .SUNDAY NIGHT...Northwest wind less than 10 knots backing west after midnight. Mostly cloudy. A slight chance of rain showers and snow showers in the evening, then a slight chance of snow showers after midnight. Waves calm to 1 foot. .MONDAY...Northwest wind 10 to 20 knots veering north 15 to 20 knots in the afternoon. Gusts up to 28 knots. Mostly cloudy with a chance of snow showers. Waves building to 2 to 4 feet. $$ LMZ248-250-050800- Seul Choix Point to Point Detour MI- 5NM East of a line from Fairport MI to Rock Island Passage- 500 PM EDT Sat Apr 4 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY MORNING... .LATE THIS AFTERNOON...South wind 10 to 15 knots. Cloudy with a slight chance of rain showers. Waves 2 to 4 feet subsiding to 2 to 3 feet. .TONIGHT...West wind 15 to 25 knots becoming 20 to 25 knots late. Mostly cloudy. A slight chance of rain showers and snow showers by midnight. A slight chance of snow showers late. Waves building to 3 to 6 feet occasionally to 8 feet, then subsiding to 2 to 4 feet. .SUNDAY...Northwest wind 15 to 25 knots diminishing to 10 to 15 knots late. Mostly cloudy through early afternoon then becoming mostly sunny. A slight chance of snow showers through early afternoon. Waves subsiding to 1 to 2 feet. .SUNDAY NIGHT...Northwest wind less than 10 knots backing west after midnight. Mostly cloudy. A slight chance of rain showers and snow showers in the evening. Waves calm to 1 foot. .MONDAY...Northwest wind 10 to 20 knots increasing to 20 to 25 knots in the afternoon. Mostly cloudy with a chance of snow showers. Waves building to 2 to 4 feet. $$ LSZ240-050800- Saxon Harbor WI to Black River MI- 500 PM EDT Sat Apr 4 2026 /400 PM CDT Sat Apr 4 2026/ ...SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY MORNING... .LATE THIS AFTERNOON...North wind 10 to 20 knots. Snow showers possibly mixed with rain showers. Waves 3 to 5 feet occasionally to 7 feet. .TONIGHT...Northwest wind 15 to 25 knots becoming 15 to 20 knots late. Cloudy. Snow showers possibly mixed with rain showers through late evening, then a chance of snow showers by midnight. A slight chance of snow showers late. Waves building to 3 to 6 feet occasionally to 8 feet, then subsiding to 3 to 5 feet occasionally to 7 feet. .SUNDAY...West wind 10 to 20 knots. Partly cloudy. A slight chance of rain showers and snow showers late. Waves subsiding to 1 to 2 feet. .SUNDAY NIGHT...West wind 10 to 15 knots veering northwest 15 to 25 knots after midnight. Mostly cloudy. A chance of rain showers and snow showers in the evening, then a chance of snow showers after midnight. Waves building to 2 to 4 feet. .MONDAY...North wind 15 to 25 knots. Mostly cloudy. A chance of snow showers in the morning, then a slight chance of snow showers in the afternoon. Waves building to 3 to 6 feet occasionally to 8 feet, then subsiding to 2 to 4 feet. $$ LSZ241-050800- Black River to Ontonagon MI- 500 PM EDT Sat Apr 4 2026 /400 PM CDT Sat Apr 4 2026/ ...SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY AFTERNOON... .LATE THIS AFTERNOON...Northeast wind 10 to 15 knots. Snow showers possibly mixed with rain showers and sleet likely. Waves 2 to 4 feet. .TONIGHT...Northwest wind 15 to 20 knots increasing to 20 to 25 knots by midnight. Cloudy. Snow showers likely possibly mixed with rain showers through late evening, then a chance of snow showers by midnight. A slight chance of snow showers late. Waves building to 4 to 7 feet occasionally to 9 feet. .SUNDAY...West wind 15 to 20 knots diminishing to 10 to 15 knots late. Mostly sunny through early afternoon then becoming mostly cloudy. A slight chance of snow showers late. Waves subsiding to 2 to 3 feet. .SUNDAY NIGHT...West wind 10 to 15 knots veering northwest 15 to 25 knots after midnight. Mostly cloudy. A chance of snow showers possibly mixed with rain showers in the evening, then a chance of snow showers after midnight. Waves subsiding to 1 to 2 feet, then building to 3 to 5 feet occasionally to 7 feet. .MONDAY...North wind 15 to 25 knots. Mostly cloudy. A chance of snow showers in the morning, then a slight chance of snow showers in the afternoon. Freezing spray in the afternoon. Waves building to 5 to 8 feet occasionally to 10 feet, then subsiding to 3 to 5 feet occasionally to 7 feet. $$ LSZ242-243-050800- Ontonagon to Upper Entrance of Portage Canal MI- Upper Entrance of Portage Canal to Eagle River MI- 500 PM EDT Sat Apr 4 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY AFTERNOON... .LATE THIS AFTERNOON...Northeast wind 10 to 15 knots. Snow showers possibly mixed with rain showers and sleet. Waves 3 to 5 feet occasionally to 7 feet. .TONIGHT...North wind 10 to 20 knots backing northwest 20 to 25 knots by midnight. Gusts up to 32 knots. Snow showers likely through midnight, then a chance of snow showers late. Waves building to 5 to 8 feet occasionally to 10 feet. .SUNDAY...Northwest wind 15 to 25 knots backing west 10 to 20 knots by late morning. Mostly sunny through early afternoon then becoming mostly cloudy. A slight chance of snow showers late. Waves subsiding to 2 to 3 feet. .SUNDAY NIGHT...Northwest wind 10 to 15 knots veering north 15 to 25 knots after midnight. Mostly cloudy. A chance of rain showers possibly mixed with snow showers in the evening, then a chance of snow showers after midnight. Waves subsiding to 1 to 2 feet, then building to 3 to 5 feet occasionally to 7 feet. .MONDAY...North wind 15 to 25 knots. Mostly cloudy. A chance of snow showers in the morning. Freezing spray through the day. Waves building to 5 to 8 feet occasionally to 10 feet, then subsiding to 3 to 5 feet occasionally to 7 feet. $$ LSZ244-245-050800- Eagle River to Manitou Island MI- Manitou Island to Point Isabelle MI- 500 PM EDT Sat Apr 4 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 3 AM EDT SUNDAY... ...GALE WARNING IN EFFECT FROM 3 AM EDT SUNDAY THROUGH SUNDAY MORNING... .LATE THIS AFTERNOON...East wind 10 to 20 knots. Snow showers possibly mixed with sleet. Waves 5 to 8 feet occasionally to 10 feet subsiding to 4 to 7 feet occasionally to 9 feet. .TONIGHT...North wind 10 to 20 knots becoming northwest up to 30 knots by midnight. Gale force gusts up to 37 knots. A slight chance of sleet through late evening. Snow showers likely through midnight, then a chance of snow showers late. Waves subsiding to 3 to 6 feet occasionally to 8 feet, then building to 7 to 10 feet occasionally to 13 feet. .SUNDAY...Northwest wind up to 30 knots diminishing to 15 to 20 knots with gale force gusts up to 35 knots by late morning, then backing west 10 to 20 knots late. Mostly cloudy through mid morning then becoming partly cloudy. Waves subsiding to 2 to 4 feet. .SUNDAY NIGHT...Northwest wind 10 to 15 knots veering north 15 to 25 knots after midnight. Mostly cloudy. A slight chance of snow showers in the evening, then a chance of snow showers after midnight. Waves subsiding to 1 to 2 feet, then building to 3 to 5 feet occasionally to 7 feet. .MONDAY...North wind up to 30 knots diminishing to 20 to 25 knots in the afternoon. Cloudy. A chance of snow showers in the morning. Freezing spray through the day. Waves building to 5 to 8 feet occasionally to 10 feet, then subsiding to 4 to 7 feet occasionally to 9 feet. $$ LSZ246-050800- Point Isabelle to Lower Entrance of Portage Canal MI- 500 PM EDT Sat Apr 4 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY AFTERNOON... .LATE THIS AFTERNOON...Northeast wind 5 to 15 knots. Snow showers possibly mixed with rain showers and sleet likely. Waves 4 to 7 feet occasionally to 9 feet subsiding to 3 to 6 feet occasionally to 8 feet. .TONIGHT...North wind 5 to 15 knots backing northwest 15 to 20 knots by midnight. Gale force gusts up to 35 knots. Snow showers likely through midnight, then a chance of snow showers late. Waves subsiding to 2 to 3 feet, then building to 2 to 4 feet. .SUNDAY...Northwest wind 10 to 20 knots with gusts up to 33 knots backing west 10 to 15 knots with gusts up to 22 knots late. Partly cloudy. A slight chance of snow showers late. Waves subsiding to 1 to 2 feet. .SUNDAY NIGHT...West wind less than 10 knots veering northwest 10 to 20 knots after midnight. Mostly cloudy. A slight chance of snow showers in the evening, then a chance of snow showers after midnight. Waves calm to 1 foot. .MONDAY...North wind 15 to 25 knots with gale force gusts up to 34 knots. Cloudy. Snow showers likely in the morning, then a slight chance of snow showers in the afternoon. Waves building to 2 to 4 feet, then subsiding to 2 to 3 feet. $$ LSZ247-050800- Lower Entrance of Portage Canal To Huron Islands MI Including Keweenaw and Huron Bays- 500 PM EDT Sat Apr 4 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY AFTERNOON... .LATE THIS AFTERNOON...Northeast wind 5 to 15 knots. Snow showers possibly mixed with rain showers and sleet likely. Waves 4 to 7 feet occasionally to 9 feet subsiding to 3 to 6 feet occasionally to 8 feet. .TONIGHT...Northwest wind 5 to 15 knots increasing to 15 to 25 knots by midnight. Gusts up to 32 knots. Cloudy. Snow showers likely through late evening, then a chance of snow showers by midnight. Waves subsiding to 2 to 4 feet, then building to 3 to 5 feet occasionally to 7 feet. .SUNDAY...Northwest wind 15 to 25 knots backing west 10 to 15 knots late. Mostly cloudy through mid morning then becoming partly cloudy. A slight chance of snow showers late. Waves subsiding to 1 to 2 feet. .SUNDAY NIGHT...West wind less than 10 knots veering northwest 10 to 20 knots after midnight. Mostly cloudy with a chance of snow showers. Waves building to 2 to 3 feet. .MONDAY...North wind up to 30 knots. Mostly cloudy. Snow showers likely in the morning, then a slight chance of snow showers in the afternoon. Freezing spray in the afternoon. Waves building to 4 to 7 feet occasionally to 9 feet, then subsiding to 3 to 5 feet occasionally to 7 feet. $$ LSZ248-050800- Huron Islands to Marquette MI- 500 PM EDT Sat Apr 4 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 3 AM EDT SUNDAY... ...GALE WARNING IN EFFECT FROM 3 AM EDT SUNDAY THROUGH SUNDAY MORNING... .LATE THIS AFTERNOON...East wind 5 to 15 knots. Cloudy with a chance of rain showers and snow showers possibly mixed with freezing rain. Waves 3 to 6 feet occasionally to 8 feet. .TONIGHT...West wind 10 to 20 knots veering northwest 15 to 25 knots by midnight, then increasing to up to 30 knots late. Cloudy. A chance of snow showers possibly mixed with rain showers through late evening, then a chance of snow showers by midnight. Waves subsiding to 2 to 4 feet, then building to 6 to 9 feet occasionally to 11 feet. .SUNDAY...Northwest wind up to 30 knots diminishing to 10 to 20 knots late. Partly cloudy with a slight chance of snow showers. Waves building to 7 to 10 feet occasionally to 13 feet, then subsiding to 2 to 4 feet. .SUNDAY NIGHT...West wind 5 to 15 knots veering northwest 10 to 20 knots after midnight. Mostly cloudy. A slight chance of snow showers in the evening, then a chance of snow showers after midnight. Waves subsiding to 1 to 2 feet, then building to 2 to 4 feet. .MONDAY...North wind up to 30 knots with gale force gusts up to 38 knots. Cloudy. Snow showers likely in the morning, then a slight chance of snow showers in the afternoon. Freezing spray through the day. Waves building to 8 to 11 feet occasionally to 14 feet, then subsiding to 7 to 10 feet occasionally to 13 feet. $$ LSZ249-050800- Marquette to Munising MI- 500 PM EDT Sat Apr 4 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 3 AM EDT SUNDAY... ...GALE WARNING IN EFFECT FROM 3 AM EDT SUNDAY THROUGH SUNDAY MORNING... .LATE THIS AFTERNOON...East wind less than 10 knots. Cloudy with a chance of rain showers. Waves 2 to 4 feet subsiding to 2 to 3 feet. .TONIGHT...Southwest wind 5 to 15 knots becoming west 15 to 25 knots by midnight, then veering northwest up to 30 knots late. Gale force gusts up to 38 knots. Cloudy. A slight chance of snow showers through late evening. A slight chance of rain showers through midnight. A chance of snow showers by midnight. Waves subsiding to 1 to 2 feet, then building to 8 to 11 feet occasionally to 14 feet. .SUNDAY...Northwest wind up to 30 knots diminishing to 15 to 20 knots late. Gale force gusts up to 38 knots. Partly cloudy with a slight chance of snow showers. Waves building to 10 to 14 feet occasionally to 18 feet, then subsiding to 3 to 6 feet occasionally to 8 feet. .SUNDAY NIGHT...Northwest wind 10 to 15 knots becoming 10 to 20 knots after midnight. Mostly cloudy. A slight chance of snow showers possibly mixed with rain showers in the evening, then a chance of snow showers after midnight. Waves subsiding to 1 to 2 feet, then building to 2 to 4 feet. .MONDAY...North wind up to 30 knots with gale force gusts up to 39 knots. Mostly cloudy. Snow showers likely in the morning, then a slight chance of snow showers in the afternoon. Freezing spray in the afternoon. Waves building to 9 to 12 feet occasionally to 15 feet. $$ LSZ250-050800- Munising to Grand Marais MI- 500 PM EDT Sat Apr 4 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 3 AM EDT SUNDAY... ...GALE WARNING IN EFFECT FROM 3 AM EDT SUNDAY THROUGH SUNDAY MORNING... .LATE THIS AFTERNOON...Southeast wind 5 to 15 knots. Cloudy with a chance of rain showers. Waves 2 to 4 feet subsiding to 2 to 3 feet. .TONIGHT...Southwest wind 10 to 20 knots veering west 15 to 25 knots by midnight, then veering northwest up to 30 knots late. Gale force gusts up to 38 knots. Cloudy. A slight chance of rain showers and snow showers through late evening, then a chance of snow showers possibly mixed with rain showers by midnight. Waves subsiding to 1 to 2 feet, then building to 8 to 11 feet occasionally to 14 feet. .SUNDAY...Northwest wind up to 30 knots. Gale force gusts up to 38 knots. Cloudy through mid morning then becoming partly cloudy. A slight chance of snow showers through early afternoon. Waves building to 10 to 14 feet occasionally to 18 feet, then subsiding to 4 to 7 feet occasionally to 9 feet. .SUNDAY NIGHT...Northwest wind 10 to 15 knots. Mostly cloudy. A slight chance of snow showers in the evening, then a chance of snow showers after midnight. Waves subsiding to 2 to 3 feet. .MONDAY...North wind up to 30 knots with gale force gusts up to 38 knots. Mostly cloudy. Snow showers likely in the morning, then a chance of snow showers in the afternoon. Freezing spray in the afternoon. Waves building to 9 to 12 feet occasionally to 15 feet. $$ LSZ251-050800- Grand Marais to Whitefish Point MI- 500 PM EDT Sat Apr 4 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 3 AM EDT SUNDAY... ...GALE WARNING IN EFFECT FROM 3 AM EDT SUNDAY THROUGH SUNDAY MORNING... .LATE THIS AFTERNOON...Southeast wind 10 to 20 knots. Cloudy with a chance of rain showers. Waves 2 to 4 feet subsiding to 1 to 2 feet. .TONIGHT...Southwest wind 10 to 15 knots veering west 15 to 25 knots by midnight, then veering northwest up to 30 knots late. Cloudy. A chance of rain showers possibly mixed with snow showers in the evening. A chance of snow showers possibly mixed with rain showers after midnight. Waves building to 7 to 10 feet occasionally to 13 feet. .SUNDAY...Northwest wind up to 30 knots diminishing to 15 to 25 knots late. Mostly cloudy through early afternoon then becoming mostly sunny. A slight chance of snow showers through early afternoon. Waves building to 9 to 12 feet occasionally to 15 feet, then subsiding to 5 to 8 feet occasionally to 10 feet. .SUNDAY NIGHT...Northwest wind 10 to 20 knots becoming 10 to 15 knots after midnight. Mostly cloudy. A slight chance of snow showers after midnight. Waves subsiding to 2 to 3 feet. .MONDAY...North wind up to 30 knots with gale force gusts up to 37 knots. Mostly cloudy. Snow showers likely in the morning, then a chance of snow showers in the afternoon. Freezing spray in the afternoon. Waves building to 7 to 10 feet occasionally to 13 feet. $$ WFO MQT