FZUS53 KMQT 082103 NSHMQT Nearshore Marine Forecast National Weather Service Marquette MI 502 PM EDT Wed Apr 8 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. LMZ221-090800- Green Bay North of line from Cedar River MI to Rock Island Passage- 502 PM EDT Wed Apr 8 2026 ...GALE WARNING IN EFFECT UNTIL MIDNIGHT EDT TONIGHT... ...SMALL CRAFT ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO 3 AM EDT THURSDAY... .LATE THIS AFTERNOON...South wind 20 to 25 knots with gale force gusts up to 40 knots. Mostly cloudy with a slight chance of rain showers. Waves 4 to 7 feet occasionally to 9 feet building to 5 to 8 feet occasionally to 10 feet. .TONIGHT...South wind up to 30 knots with gale force gusts up to 40 knots becoming southwest 10 to 20 knots with gale force gusts up to 40 knots by midnight. Becoming partly cloudy late. Rain showers and a slight chance of thunderstorms through late evening, then a slight chance of rain showers by midnight. Waves subsiding to 2 to 4 feet. .THURSDAY...West wind 10 to 15 knots diminishing to less than 10 knots late. Mostly sunny. Waves subsiding to 1 to 2 feet. .THURSDAY NIGHT...Variable wind less than 10 knots. Mostly cloudy. A slight chance of rain showers and snow showers after midnight. Waves calm to 1 foot. .FRIDAY...Variable wind less than 10 knots. Partly cloudy. Waves calm to 1 foot. $$ LMZ248-250-090800- Seul Choix Point to Point Detour MI- 5NM East of a line from Fairport MI to Rock Island Passage- 502 PM EDT Wed Apr 8 2026 ...GALE WARNING IN EFFECT UNTIL MIDNIGHT EDT TONIGHT... ...SMALL CRAFT ADVISORY IN EFFECT FROM MIDNIGHT EDT TONIGHT THROUGH THURSDAY MORNING... .LATE THIS AFTERNOON...South wind up to 30 knots with gale force gusts up to 38 knots. Mostly cloudy with a slight chance of rain showers. Waves 7 to 10 feet occasionally to 13 feet building to 9 to 12 feet occasionally to 15 feet. .TONIGHT...South wind up to 30 knots with gale force gusts up to 41 knots veering southwest with gale force gusts up to 41 knots by midnight, then diminishing to 10 to 15 knots with gusts up to 24 knots late. Becoming partly cloudy late. Rain showers and a slight chance of thunderstorms through late evening, then rain showers by midnight. Waves building to 10 to 14 feet occasionally to 18 feet, then subsiding to 3 to 6 feet occasionally to 8 feet. .THURSDAY...West wind 10 to 15 knots diminishing to less than 10 knots late. Gusts up to 23 knots. Mostly sunny. Waves subsiding to 1 to 2 feet. .THURSDAY NIGHT...North wind less than 10 knots in the evening becoming variable. Mostly cloudy. Waves 1 to 2 feet. .FRIDAY...Variable wind less than 10 knots becoming northwest less than 10 knots in the afternoon. Partly cloudy. Waves calm to 1 foot. $$ LSZ240-090800- Saxon Harbor WI to Black River MI- 502 PM EDT Wed Apr 8 2026 /402 PM CDT Wed Apr 8 2026/ ...SMALL CRAFT ADVISORY IN EFFECT FROM 1 AM EDT /MIDNIGHT CDT/ THURSDAY THROUGH THURSDAY AFTERNOON... .LATE THIS AFTERNOON...Southwest wind 10 to 15 knots. Rain showers. Waves calm to 1 foot. .TONIGHT...Southwest wind 10 to 20 knots with gusts up to 30 knots. Mostly cloudy through late evening then becoming partly cloudy. A slight chance of rain showers through late evening. Waves building to 2 to 4 feet. .THURSDAY...West wind 10 to 20 knots diminishing to less than 10 knots late. Partly cloudy. Waves subsiding to 1 to 2 feet. .THURSDAY NIGHT...Variable wind less than 10 knots. Mostly cloudy. Waves calm to 1 foot. .FRIDAY...West wind less than 10 knots. Partly cloudy in the morning then clearing. Waves calm to 1 foot. $$ LSZ241-090800- Black River to Ontonagon MI- 502 PM EDT Wed Apr 8 2026 /402 PM CDT Wed Apr 8 2026/ ...SMALL CRAFT ADVISORY IN EFFECT FROM 1 AM EDT /MIDNIGHT CDT/ THURSDAY THROUGH THURSDAY AFTERNOON... .LATE THIS AFTERNOON...Southwest wind 10 to 15 knots. Rain showers. Waves calm to 1 foot. .TONIGHT...Southwest wind 10 to 20 knots veering west 20 to 25 knots late. Gusts up to 33 knots. Mostly cloudy through late evening then becoming partly cloudy. A chance of rain showers through late evening. Waves building to 3 to 5 feet occasionally to 7 feet. .THURSDAY...West wind 15 to 25 knots diminishing to 10 to 15 knots late. Partly cloudy. Waves building to 3 to 6 feet occasionally to 8 feet, then subsiding to 2 to 3 feet. .THURSDAY NIGHT...West wind less than 10 knots. Mostly cloudy. Waves subsiding to 1 to 2 feet. .FRIDAY...West wind less than 10 knots. Partly cloudy in the morning then clearing. Waves calm to 1 foot. $$ LSZ243-090800- Upper Entrance of Portage Canal to Eagle River MI- 502 PM EDT Wed Apr 8 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 AM EDT THURSDAY... ...GALE WARNING IN EFFECT FROM 4 AM EDT THURSDAY THROUGH THURSDAY MORNING... ...SMALL CRAFT ADVISORY IN EFFECT FROM THURSDAY MORNING THROUGH THURSDAY EVENING... .LATE THIS AFTERNOON...Southeast wind 10 to 15 knots with gusts up to 24 knots. Rain showers. Waves 1 to 2 feet. .TONIGHT...Southwest wind 15 to 25 knots veering west 20 to 25 knots late. Gale force gusts up to 36 knots. Cloudy with a chance of rain showers through late evening, then partly cloudy by midnight. Waves building to 6 to 9 feet occasionally to 11 feet. .THURSDAY...West wind 15 to 25 knots with gale force gusts up to 34 knots. Partly cloudy. Waves subsiding to 3 to 5 feet occasionally to 7 feet. .THURSDAY NIGHT...West wind 5 to 15 knots backing southwest less than 10 knots after midnight. Mostly cloudy. Waves subsiding to 1 to 2 feet. .FRIDAY...West wind 5 to 15 knots. Mostly sunny. Waves calm to 1 foot. $$ LSZ242-090800- Ontonagon to Upper Entrance of Portage Canal MI- 502 PM EDT Wed Apr 8 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH THURSDAY EVENING... .LATE THIS AFTERNOON...South wind 10 to 15 knots. Rain showers. Waves 1 to 2 feet. .TONIGHT...Southwest wind 15 to 25 knots. Gale force gusts up to 36 knots after midnight. Cloudy with a chance of rain showers through late evening, then partly cloudy by midnight. Waves building to 5 to 8 feet occasionally to 10 feet. .THURSDAY...West wind 20 to 25 knots diminishing to 10 to 20 knots late. Gusts up to 33 knots. Partly cloudy. Waves building to 6 to 9 feet occasionally to 11 feet, then subsiding to 3 to 5 feet occasionally to 7 feet. .THURSDAY NIGHT...West wind 5 to 15 knots. Mostly cloudy. Waves subsiding to 1 to 2 feet. .FRIDAY...West wind 5 to 15 knots. Partly cloudy in the morning then clearing. Waves calm to 1 foot. $$ LSZ245-090800- Manitou Island to Point Isabelle MI- 502 PM EDT Wed Apr 8 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH THURSDAY AFTERNOON... .LATE THIS AFTERNOON...Southeast wind up to 30 knots. Cloudy with a chance of rain showers. Waves 6 to 9 feet occasionally to 11 feet. .TONIGHT...South wind up to 30 knots veering southwest 15 to 20 knots by midnight. Cloudy with rain showers through late evening, then partly cloudy by midnight. Waves subsiding to 2 to 4 feet, then building to 3 to 5 feet occasionally to 7 feet. .THURSDAY...West wind 15 to 25 knots diminishing to 10 to 20 knots late. Partly cloudy. Waves subsiding to 1 to 2 feet. .THURSDAY NIGHT...West wind 5 to 15 knots in the evening becoming variable. Mostly cloudy in the evening then becoming partly cloudy. Waves 1 to 2 feet. .FRIDAY...West wind less than 10 knots. Mostly sunny. Waves calm to 1 foot. $$ LSZ244-090800- Eagle River to Manitou Island MI- 502 PM EDT Wed Apr 8 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 AM EDT THURSDAY... ...GALE WARNING IN EFFECT FROM 4 AM EDT THURSDAY THROUGH THURSDAY MORNING... ...SMALL CRAFT ADVISORY IN EFFECT FROM THURSDAY MORNING THROUGH THURSDAY EVENING... .LATE THIS AFTERNOON...Southeast wind 20 to 25 knots with gusts up to 33 knots. Cloudy with a chance of rain showers. Waves 6 to 9 feet occasionally to 11 feet. .TONIGHT...Southwest wind 15 to 25 knots. Gale force gusts up to 37 knots. Cloudy with rain showers through late evening, then partly cloudy by midnight. Waves subsiding to 2 to 4 feet, then building to 5 to 8 feet occasionally to 10 feet. .THURSDAY...West wind 15 to 25 knots with gale force gusts up to 34 knots. Partly cloudy. Waves building to 6 to 9 feet occasionally to 11 feet, then subsiding to 3 to 5 feet occasionally to 7 feet. .THURSDAY NIGHT...West wind 5 to 15 knots in the evening becoming variable. Mostly cloudy. Waves subsiding to 1 to 2 feet. .FRIDAY...West wind less than 10 knots. Partly cloudy. Waves calm to 1 foot. $$ LSZ246-090800- Point Isabelle to Lower Entrance of Portage Canal MI- 502 PM EDT Wed Apr 8 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH THURSDAY AFTERNOON... .LATE THIS AFTERNOON...Southeast wind 15 to 20 knots with gusts up to 28 knots. Rain showers. Waves 3 to 6 feet occasionally to 8 feet building to 4 to 7 feet occasionally to 9 feet. .TONIGHT...Southwest wind 15 to 20 knots. Gusts up to 30 knots. Cloudy with rain showers through late evening, then partly cloudy by midnight. Waves subsiding to 2 to 4 feet. .THURSDAY...West wind 15 to 25 knots diminishing to 10 to 20 knots late. Partly cloudy. Waves subsiding to 1 to 2 feet. .THURSDAY NIGHT...West wind less than 10 knots. Mostly cloudy in the evening then becoming partly cloudy. Waves 1 to 2 feet. .FRIDAY...West wind less than 10 knots. Mostly sunny. Waves calm to 1 foot. $$ LSZ247-090800- Lower Entrance of Portage Canal To Huron Islands MI Including Keweenaw and Huron Bays- 502 PM EDT Wed Apr 8 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH THURSDAY AFTERNOON... .LATE THIS AFTERNOON...Southeast wind 15 to 20 knots. Rain showers likely. Waves 2 to 4 feet. .TONIGHT...Southwest wind 15 to 25 knots. Cloudy with rain showers through late evening, then partly cloudy by midnight. Waves subsiding to 2 to 3 feet, then building to 2 to 4 feet. .THURSDAY...West wind 15 to 25 knots diminishing to 10 to 20 knots late. Partly cloudy. Waves building to 3 to 5 feet occasionally to 7 feet, then subsiding to 1 to 2 feet. .THURSDAY NIGHT...Southwest wind 5 to 15 knots. Mostly cloudy. Waves 1 to 2 feet. .FRIDAY...West wind less than 10 knots. Mostly sunny. Waves calm to 1 foot. $$ LSZ248-090800- Huron Islands to Marquette MI- 502 PM EDT Wed Apr 8 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 11 PM EDT THIS EVENING... ...SMALL CRAFT ADVISORY IN EFFECT FROM 5 AM EDT THURSDAY THROUGH THURSDAY AFTERNOON... .LATE THIS AFTERNOON...Southeast wind 20 to 25 knots. Cloudy with a chance of rain showers. Waves 3 to 6 feet occasionally to 8 feet. .TONIGHT...South wind 15 to 25 knots veering southwest 15 to 20 knots by midnight. Rain showers through late evening, then partly cloudy by midnight. Waves subsiding to 2 to 3 feet, then building to 2 to 4 feet. .THURSDAY...West wind 15 to 20 knots becoming 10 to 20 knots late. Gusts up to 31 knots. Partly cloudy. Waves building to 3 to 5 feet occasionally to 7 feet, then subsiding to 1 to 2 feet. .THURSDAY NIGHT...West wind less than 10 knots. Gusts up to 18 knots. Mostly cloudy in the evening then becoming partly cloudy. Waves 1 to 2 feet. .FRIDAY...West wind less than 10 knots veering northwest in the afternoon. Mostly sunny. Waves calm to 1 foot. $$ LSZ249-090800- Marquette to Munising MI- 502 PM EDT Wed Apr 8 2026 ...GALE WARNING IN EFFECT UNTIL 8 PM EDT THIS EVENING... ...SMALL CRAFT ADVISORY IN EFFECT THROUGH THURSDAY EVENING... .LATE THIS AFTERNOON...South wind 20 to 25 knots with gale force gusts up to 37 knots. Mostly cloudy with a chance of rain showers. Waves 3 to 5 feet occasionally to 7 feet. .TONIGHT...South wind 20 to 25 knots veering southwest 10 to 20 knots by midnight. Rain showers and a slight chance of thunderstorms through late evening, then mostly cloudy with a chance of rain showers by midnight. Mostly clear late. Waves subsiding to 1 to 2 feet, then building to 2 to 3 feet. .THURSDAY...West wind 10 to 20 knots becoming 10 to 15 knots late. Partly cloudy. Waves building to 2 to 4 feet. .THURSDAY NIGHT...West wind 5 to 15 knots backing southwest less than 10 knots after midnight. Mostly cloudy. Waves subsiding to 1 to 2 feet. .FRIDAY...West wind less than 10 knots veering northwest in the afternoon. Mostly sunny. Waves calm to 1 foot. $$ LSZ250-090800- Munising to Grand Marais MI- 502 PM EDT Wed Apr 8 2026 ...GALE WARNING IN EFFECT UNTIL 8 PM EDT THIS EVENING... ...SMALL CRAFT ADVISORY IN EFFECT THROUGH THURSDAY EVENING... .LATE THIS AFTERNOON...South wind 20 to 25 knots with gale force gusts up to 37 knots. Mostly cloudy with a chance of rain showers. Waves 3 to 5 feet occasionally to 7 feet. .TONIGHT...South wind 20 to 25 knots with gale force gusts up to 35 knots veering southwest 15 to 25 knots with gale force gusts up to 35 knots by midnight. Becoming partly cloudy late. Rain showers and a slight chance of thunderstorms through late evening, then rain showers likely by midnight. Waves subsiding to 2 to 3 feet. .THURSDAY...West wind 15 to 20 knots. Gusts up to 28 knots. Partly cloudy. Waves building to 3 to 6 feet occasionally to 8 feet, then subsiding to 3 to 5 feet occasionally to 7 feet. .THURSDAY NIGHT...West wind 5 to 15 knots becoming less than 10 knots after midnight. Mostly cloudy. Waves subsiding to 1 to 2 feet. .FRIDAY...West wind less than 10 knots veering northwest in the afternoon. Mostly sunny. Waves 1 to 2 feet. $$ LSZ251-090800- Grand Marais to Whitefish Point MI- 502 PM EDT Wed Apr 8 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 2 AM EDT THURSDAY... ...SMALL CRAFT ADVISORY IN EFFECT FROM THURSDAY MORNING THROUGH THURSDAY EVENING... .LATE THIS AFTERNOON...Southeast wind 20 to 25 knots with gusts up to 33 knots. Mostly cloudy with a chance of rain showers. Waves 2 to 4 feet. .TONIGHT...South wind 20 to 25 knots with gale force gusts up to 35 knots veering southwest 15 to 25 knots with gale force gusts up to 35 knots by midnight, then diminishing to 10 to 15 knots with gusts up to 22 knots late. Rain showers and a slight chance of thunderstorms through late evening, then rain showers by midnight. Waves building to 3 to 5 feet occasionally to 7 feet, then subsiding to 2 to 3 feet. .THURSDAY...West wind 15 to 20 knots with gusts up to 28 knots. Partly cloudy. Waves building to 3 to 6 feet occasionally to 8 feet. .THURSDAY NIGHT...West wind 5 to 15 knots with gusts up to 22 knots in the evening becoming variable. Mostly cloudy. Waves subsiding to 1 to 2 feet. .FRIDAY...West wind less than 10 knots veering northwest in the afternoon. Partly cloudy. Waves 1 to 2 feet. $$ WFO MQT