FZUS53 KMQT 062103 NSHMQT Nearshore Marine Forecast National Weather Service Marquette MI 503 PM EDT Mon Apr 6 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. LMZ221-070800- Green Bay North of line from Cedar River MI to Rock Island Passage- 503 PM EDT Mon Apr 6 2026 ...GALE WARNING IN EFFECT UNTIL 8 PM EDT THIS EVENING... ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 2 AM EDT TUESDAY... .LATE THIS AFTERNOON...North wind 20 to 25 knots with gale force gusts up to 35 knots. Mostly cloudy. Waves 4 to 7 feet occasionally to 9 feet subsiding to 3 to 6 feet occasionally to 8 feet. .TONIGHT...Northwest wind 15 to 25 knots diminishing to 10 to 15 knots late. Partly cloudy. A slight chance of snow showers by midnight. Waves subsiding to 1 to 2 feet. .TUESDAY...Northwest wind 5 to 15 knots backing south 10 to 15 knots late. Sunny. Waves 1 to 2 feet. .TUESDAY NIGHT...South wind 10 to 20 knots. Mostly clear in the evening, then mostly cloudy with a slight chance of snow showers after midnight. Waves building to 2 to 4 feet. .WEDNESDAY...South wind 20 to 25 knots with gale force gusts up to 35 knots. Mostly cloudy. Rain showers possibly mixed with snow showers in the morning, then a chance of rain showers in the afternoon. Waves building to 5 to 8 feet occasionally to 10 feet. $$ LMZ248-250-070800- Seul Choix Point to Point Detour MI- 5NM East of a line from Fairport MI to Rock Island Passage- 503 PM EDT Mon Apr 6 2026 ...GALE WARNING IN EFFECT UNTIL 8 PM EDT THIS EVENING... ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 2 AM EDT TUESDAY... .LATE THIS AFTERNOON...North wind up to 30 knots with gale force gusts up to 37 knots. Mostly cloudy with a slight chance of snow showers. Waves 4 to 7 feet occasionally to 9 feet subsiding to 3 to 6 feet occasionally to 8 feet. .TONIGHT...North wind 15 to 25 knots with gusts up to 32 knots backing northwest 10 to 15 knots with gusts up to 22 knots late. Partly cloudy then becoming mostly cloudy by midnight then becoming partly cloudy. A slight chance of snow showers. Waves subsiding to 1 to 2 feet. .TUESDAY...Northwest wind less than 10 knots backing southwest 10 to 15 knots late. Mostly sunny. Waves 1 to 2 feet. .TUESDAY NIGHT...South wind 10 to 20 knots. Mostly clear in the evening then becoming mostly cloudy. Waves building to 3 to 5 feet occasionally to 7 feet. .WEDNESDAY...South wind up to 30 knots. Mostly cloudy. A chance of rain showers and snow showers in the morning, then a chance of rain showers in the afternoon. Waves building to 9 to 12 feet occasionally to 15 feet. $$ LSZ240-241-070800- Saxon Harbor WI to Black River MI- Black River to Ontonagon MI- 503 PM EDT Mon Apr 6 2026 /403 PM CDT Mon Apr 6 2026/ ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 2 AM EDT /1 AM CDT/ TUESDAY... .LATE THIS AFTERNOON...North wind 15 to 20 knots. Mostly cloudy with a slight chance of snow showers. Waves 3 to 6 feet occasionally to 8 feet. .TONIGHT...North wind 10 to 20 knots backing northwest less than 10 knots late. Mostly cloudy with a slight chance of snow showers through late evening, then partly cloudy by midnight. Waves subsiding to 1 to 2 feet. .TUESDAY...West wind less than 10 knots veering north late. Mostly sunny. Waves 1 to 2 feet. .TUESDAY NIGHT...Southeast wind 5 to 15 knots veering south 10 to 20 knots after midnight. Gusts up to 27 knots. Partly cloudy in the evening, then cloudy with a chance of rain showers and snow showers after midnight. Waves building to 2 to 3 feet. .WEDNESDAY...South wind 15 to 20 knots with gusts up to 27 knots. Mostly cloudy. A chance of rain showers possibly mixed with snow showers in the morning, then rain showers in the afternoon. Waves subsiding to 1 to 2 feet. $$ LSZ243-070800- Upper Entrance of Portage Canal to Eagle River MI- 503 PM EDT Mon Apr 6 2026 ...HEAVY FREEZING SPRAY WARNING IN EFFECT UNTIL 8 PM EDT THIS EVENING... ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 2 AM EDT TUESDAY... .LATE THIS AFTERNOON...North wind 15 to 20 knots. Cloudy with a slight chance of snow showers. Freezing spray. Waves 3 to 6 feet occasionally to 8 feet. .TONIGHT...Northwest wind 15 to 20 knots diminishing to 10 to 15 knots late. Freezing spray through late evening. Cloudy with a slight chance of snow showers through late evening, then partly cloudy by midnight. Waves subsiding to 1 to 2 feet. .TUESDAY...West wind 10 to 15 knots becoming 5 to 15 knots by late morning. Mostly sunny. Waves building to 2 to 3 feet, then subsiding to 1 to 2 feet. .TUESDAY NIGHT...South wind 5 to 15 knots with gusts up to 22 knots. Mostly cloudy. A chance of snow showers possibly mixed with freezing rain after midnight. Waves 1 to 2 feet. .WEDNESDAY...Southeast wind 15 to 20 knots. Rain showers possibly mixed with freezing rain and snow showers likely in the morning, then rain showers in the afternoon. Waves 1 to 2 feet. $$ LSZ242-070800- Ontonagon to Upper Entrance of Portage Canal MI- 503 PM EDT Mon Apr 6 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 2 AM EDT TUESDAY... .LATE THIS AFTERNOON...North wind 15 to 20 knots. Cloudy with a slight chance of snow showers. Freezing spray. Waves 3 to 6 feet occasionally to 8 feet. .TONIGHT...Northwest wind 10 to 20 knots. Mostly cloudy through midnight then becoming partly cloudy. A slight chance of snow showers through late evening. Waves subsiding to 1 to 2 feet. .TUESDAY...West wind 10 to 15 knots becoming 5 to 15 knots by late morning. Mostly sunny. Waves 1 to 2 feet. .TUESDAY NIGHT...Southeast wind 5 to 15 knots veering south 10 to 15 knots after midnight. Gusts up to 23 knots. Partly cloudy in the evening, then cloudy with a chance of snow showers possibly mixed with rain showers and freezing rain after midnight. Waves 1 to 2 feet. .WEDNESDAY...South wind 15 to 20 knots. Rain showers possibly mixed with freezing rain and snow showers likely in the morning, then rain showers in the afternoon. Waves 1 to 2 feet. $$ LSZ244-245-070800- Eagle River to Manitou Island MI- Manitou Island to Point Isabelle MI- 503 PM EDT Mon Apr 6 2026 ...HEAVY FREEZING SPRAY WARNING IN EFFECT UNTIL 8 PM EDT THIS EVENING... ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 5 AM EDT TUESDAY... .LATE THIS AFTERNOON...North wind 20 to 25 knots. Mostly cloudy with a slight chance of snow showers. Freezing spray. Waves 5 to 8 feet occasionally to 10 feet subsiding to 4 to 7 feet occasionally to 9 feet. .TONIGHT...North wind 15 to 25 knots backing northwest 10 to 15 knots late. Mostly cloudy through midnight then becoming partly cloudy. A slight chance of snow showers through late evening. Freezing spray through late evening. Waves subsiding to 2 to 3 feet. .TUESDAY...West wind 10 to 20 knots backing southwest 5 to 15 knots late. Mostly sunny. Waves subsiding to 1 to 2 feet. .TUESDAY NIGHT...South wind 5 to 15 knots increasing to 15 to 20 knots after midnight. Gusts up to 30 knots. Partly cloudy in the evening, then cloudy with a slight chance of snow showers possibly mixed with freezing rain after midnight. Waves building to 3 to 6 feet occasionally to 8 feet. .WEDNESDAY...Southeast wind 20 to 25 knots with gale force gusts up to 37 knots. Snow showers possibly mixed with rain showers and freezing rain in the morning, then rain showers in the afternoon. Waves building to 6 to 9 feet occasionally to 11 feet. $$ LSZ246-070800- Point Isabelle to Lower Entrance of Portage Canal MI- 503 PM EDT Mon Apr 6 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 11 PM EDT THIS EVENING... .LATE THIS AFTERNOON...North wind 15 to 20 knots with gusts up to 27 knots. Cloudy with a slight chance of snow showers. Waves 2 to 3 feet. .TONIGHT...Northwest wind 10 to 15 knots diminishing to less than 10 knots late. Gusts up to 24 knots. Mostly cloudy with a slight chance of snow showers through late evening, then partly cloudy by midnight. Waves subsiding to 1 to 2 feet. .TUESDAY...West wind 5 to 15 knots backing southwest less than 10 knots late. Mostly sunny. Waves calm to 1 foot. .TUESDAY NIGHT...South wind 10 to 20 knots. Partly cloudy in the evening, then cloudy with a chance of snow showers possibly mixed with freezing rain after midnight. Waves building to 2 to 4 feet. .WEDNESDAY...South wind 15 to 25 knots. Rain showers possibly mixed with freezing rain, snow showers and sleet in the morning, then rain showers in the afternoon. Waves building to 4 to 7 feet occasionally to 9 feet. $$ LSZ247-070800- Lower Entrance of Portage Canal To Huron Islands MI Including Keweenaw and Huron Bays- 503 PM EDT Mon Apr 6 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 11 PM EDT THIS EVENING... .LATE THIS AFTERNOON...North wind 15 to 20 knots. Cloudy with a slight chance of snow showers. Waves 3 to 6 feet occasionally to 8 feet subsiding to 3 to 5 feet occasionally to 7 feet. .TONIGHT...Northwest wind 10 to 20 knots becoming 10 to 15 knots late. Mostly cloudy through midnight then becoming partly cloudy. A slight chance of snow showers through midnight. Waves subsiding to 1 to 2 feet. .TUESDAY...West wind 10 to 15 knots backing southwest less than 10 knots late. Mostly sunny. Waves 1 to 2 feet. .TUESDAY NIGHT...South wind 10 to 20 knots. Partly cloudy in the evening, then cloudy with a chance of snow showers possibly mixed with freezing rain after midnight. Waves building to 1 to 2 feet. .WEDNESDAY...South wind 15 to 20 knots with gusts up to 27 knots. Rain showers possibly mixed with freezing rain and snow showers in the morning, then rain showers in the afternoon. Waves building to 2 to 4 feet. $$ LSZ248-070800- Huron Islands to Marquette MI- 503 PM EDT Mon Apr 6 2026 ...GALE WARNING IN EFFECT UNTIL 6 PM EDT THIS EVENING... ...HEAVY FREEZING SPRAY WARNING IN EFFECT UNTIL 8 PM EDT THIS EVENING... ...SMALL CRAFT ADVISORY IN EFFECT THROUGH TUESDAY MORNING... .LATE THIS AFTERNOON...North wind 20 to 25 knots with gusts up to 33 knots. Cloudy with a slight chance of snow showers. Freezing spray. Waves 8 to 11 feet occasionally to 14 feet subsiding to 7 to 10 feet occasionally to 13 feet. .TONIGHT...North wind 15 to 25 knots backing northwest 10 to 15 knots late. Freezing spray through midnight. Mostly cloudy with a slight chance of snow showers. Waves subsiding to 2 to 4 feet. .TUESDAY...West wind 5 to 15 knots backing south less than 10 knots late. Mostly sunny. Waves subsiding to 1 to 2 feet. .TUESDAY NIGHT...South wind 15 to 25 knots with gusts up to 32 knots. Partly cloudy in the evening, then mostly cloudy with a slight chance of freezing rain and snow showers after midnight. Waves building to 2 to 4 feet. .WEDNESDAY...South wind up to 30 knots with gale force gusts up to 37 knots. Rain showers possibly mixed with freezing rain and snow showers in the morning, then rain showers likely in the afternoon. Waves building to 3 to 6 feet occasionally to 8 feet. $$ LSZ249-070800- Marquette to Munising MI- 503 PM EDT Mon Apr 6 2026 ...GALE WARNING IN EFFECT UNTIL 7 PM EDT THIS EVENING... ...HEAVY FREEZING SPRAY WARNING IN EFFECT UNTIL 8 PM EDT THIS EVENING... ...SMALL CRAFT ADVISORY IN EFFECT THROUGH TUESDAY MORNING... .LATE THIS AFTERNOON...North wind up to 30 knots. Cloudy with a chance of snow showers. Freezing spray. Waves 9 to 12 feet occasionally to 15 feet subsiding to 8 to 11 feet occasionally to 14 feet. .TONIGHT...North wind 15 to 25 knots. Freezing spray through midnight. Mostly cloudy with a slight chance of snow showers. Waves subsiding to 3 to 5 feet occasionally to 7 feet. .TUESDAY...West wind 10 to 15 knots backing southwest less than 10 knots late. Mostly sunny. Waves subsiding to 1 to 2 feet. .TUESDAY NIGHT...South wind 15 to 25 knots. Partly cloudy in the evening, then mostly cloudy with a slight chance of snow showers after midnight. Waves building to 2 to 4 feet. .WEDNESDAY...South wind up to 30 knots with gale force gusts up to 38 knots. Rain showers possibly mixed with snow showers in the morning, then rain showers likely in the afternoon. Waves building to 3 to 6 feet occasionally to 8 feet, then subsiding to 3 to 5 feet occasionally to 7 feet. $$ LSZ250-070800- Munising to Grand Marais MI- 503 PM EDT Mon Apr 6 2026 ...GALE WARNING IN EFFECT UNTIL 7 PM EDT THIS EVENING... ...HEAVY FREEZING SPRAY WARNING IN EFFECT UNTIL 8 PM EDT THIS EVENING... ...SMALL CRAFT ADVISORY IN EFFECT THROUGH TUESDAY MORNING... .LATE THIS AFTERNOON...North wind up to 30 knots. Cloudy with a chance of snow showers. Freezing spray. Waves 8 to 11 feet occasionally to 14 feet subsiding to 7 to 10 feet occasionally to 13 feet. .TONIGHT...North wind 15 to 25 knots. Mostly cloudy. A slight chance of snow showers through late evening, then a chance of snow showers by midnight. Freezing spray through the night. Waves subsiding to 3 to 5 feet occasionally to 7 feet. .TUESDAY...Northwest wind 10 to 15 knots backing southwest less than 10 knots late. Partly cloudy through early afternoon then clearing. A slight chance of snow showers through mid morning. Waves subsiding to 1 to 2 feet. .TUESDAY NIGHT...South wind 10 to 20 knots with gusts up to 27 knots. Partly cloudy in the evening, then mostly cloudy with a slight chance of snow showers after midnight. Waves building to 2 to 3 feet. .WEDNESDAY...South wind up to 30 knots with gale force gusts up to 39 knots. Snow showers possibly mixed with rain showers and freezing rain in the morning, then rain showers likely possibly mixed with snow showers in the afternoon. Waves building to 3 to 6 feet occasionally to 8 feet, then subsiding to 3 to 5 feet occasionally to 7 feet. $$ LSZ251-070800- Grand Marais to Whitefish Point MI- 503 PM EDT Mon Apr 6 2026 ...GALE WARNING IN EFFECT UNTIL 6 PM EDT THIS EVENING... ...HEAVY FREEZING SPRAY WARNING IN EFFECT UNTIL 2 AM EDT TUESDAY... ...SMALL CRAFT ADVISORY IN EFFECT THROUGH TUESDAY MORNING... .LATE THIS AFTERNOON...North wind 20 to 25 knots with gusts up to 33 knots. Cloudy with a slight chance of snow showers. Freezing spray. Waves 7 to 10 feet occasionally to 13 feet subsiding to 6 to 9 feet occasionally to 11 feet. .TONIGHT...North wind 15 to 25 knots diminishing to 10 to 15 knots late. Cloudy. Freezing spray through midnight. A slight chance of snow showers through late evening, then a chance of snow showers by midnight. Waves subsiding to 3 to 5 feet occasionally to 7 feet. .TUESDAY...West wind 10 to 15 knots becoming 5 to 15 knots late. Mostly cloudy through early afternoon then clearing. A slight chance of snow showers through early afternoon. Waves subsiding to 2 to 3 feet. .TUESDAY NIGHT...South wind 5 to 15 knots increasing to 15 to 20 knots after midnight. Partly cloudy in the evening then becoming mostly cloudy. Waves subsiding to 1 to 2 feet, then building to 2 to 3 feet. .WEDNESDAY...South wind 15 to 25 knots with gale force gusts up to 37 knots. Snow showers likely possibly mixed with rain showers and freezing rain in the morning, then rain showers likely possibly mixed with snow showers in the afternoon. Waves building to 3 to 5 feet occasionally to 7 feet, then subsiding to 2 to 4 feet. $$ WFO MQT