FZUS53 KMQT 190301 NSHMQT Nearshore Marine Forecast National Weather Service Marquette MI 1101 PM EDT Thu Jun 18 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. LMZ221-190800- Green Bay North of line from Cedar River MI to Rock Island Passage- 1101 PM EDT Thu Jun 18 2026 .REST OF TONIGHT...Northwest wind less than 10 knots. Mostly clear. Waves calm to 1 foot. .FRIDAY...Northwest wind less than 10 knots backing west late. Mostly sunny. Waves calm to 1 foot. .FRIDAY NIGHT...Variable wind less than 10 knots. Mostly cloudy. A slight chance of showers after midnight. Waves calm to 1 foot. .SATURDAY...Northeast wind less than 10 knots veering southwest in the afternoon. Mostly sunny. A slight chance of showers in the morning, then a chance of showers and a slight chance of thunderstorms in the afternoon. Waves calm to 1 foot. $$ LMZ248-250-190800- Seul Choix Point to Point Detour MI- 5NM East of a line from Fairport MI to Rock Island Passage- 1101 PM EDT Thu Jun 18 2026 .REST OF TONIGHT...West wind less than 10 knots. Mostly clear. Waves calm to 1 foot. .FRIDAY...Northwest wind 10 to 15 knots backing west less than 10 knots late. Sunny. Waves building to 1 to 2 feet. .FRIDAY NIGHT...Southwest wind less than 10 knots in the evening becoming variable. Partly cloudy in the evening, then mostly cloudy with a slight chance of showers after midnight. Waves calm to 1 foot. .SATURDAY...East wind less than 10 knots veering southwest in the afternoon. Partly cloudy. A slight chance of showers and thunderstorms in the afternoon. Waves calm to 1 foot. $$ LSZ240-241-190800- Saxon Harbor WI to Black River MI- Black River to Ontonagon MI- 1101 PM EDT Thu Jun 18 2026 /1001 PM CDT Thu Jun 18 2026/ .REST OF TONIGHT...West wind 5 to 15 knots. Mostly clear. Waves 1 to 2 feet. .FRIDAY...West wind less than 10 knots. Sunny through early afternoon then becoming mostly cloudy. Waves 1 to 2 feet. .FRIDAY NIGHT...Variable wind less than 10 knots becoming southwest less than 10 knots after midnight. Mostly cloudy with a chance of showers in the evening, then partly cloudy with a slight chance of showers after midnight. Waves calm to 1 foot. .SATURDAY...West wind less than 10 knots. Partly cloudy. Waves calm to 1 foot. $$ LSZ242-243-190800- Ontonagon to Upper Entrance of Portage Canal MI- Upper Entrance of Portage Canal to Eagle River MI- 1101 PM EDT Thu Jun 18 2026 .REST OF TONIGHT...West wind 10 to 15 knots. Mostly cloudy by midnight then becoming partly cloudy. Waves 2 to 3 feet subsiding to 1 to 2 feet. .FRIDAY...West wind 5 to 15 knots becoming less than 10 knots late. Mostly sunny. Waves 1 to 2 feet. .FRIDAY NIGHT...Southwest wind less than 10 knots. Mostly cloudy in the evening then becoming partly cloudy. Waves calm to 1 foot. .SATURDAY...West wind less than 10 knots. Partly cloudy. A slight chance of showers in the morning. Waves calm to 1 foot. $$ LSZ244-245-190800- Eagle River to Manitou Island MI- Manitou Island to Point Isabelle MI- 1101 PM EDT Thu Jun 18 2026 .REST OF TONIGHT...West wind 10 to 15 knots. Mostly cloudy by midnight then becoming partly cloudy. Waves 2 to 3 feet subsiding to 1 to 2 feet. .FRIDAY...West wind less than 10 knots. Gusts up to 17 knots. Mostly sunny. Waves 1 to 2 feet. .FRIDAY NIGHT...Southwest wind less than 10 knots. Partly cloudy. Waves calm to 1 foot. .SATURDAY...West wind less than 10 knots. Partly cloudy. Waves calm to 1 foot. $$ LSZ246-190800- Point Isabelle to Lower Entrance of Portage Canal MI- 1101 PM EDT Thu Jun 18 2026 .REST OF TONIGHT...West wind less than 10 knots with gusts up to 17 knots. Partly cloudy. Waves calm to 1 foot. .FRIDAY...West wind less than 10 knots. Mostly sunny. Waves calm to 1 foot. .FRIDAY NIGHT...Variable wind less than 10 knots. Mostly cloudy in the evening, then partly cloudy with a slight chance of showers after midnight. Waves calm to 1 foot. .SATURDAY...Variable wind less than 10 knots becoming northwest less than 10 knots in the afternoon. Partly cloudy. A slight chance of showers in the morning. Waves calm to 1 foot. $$ LSZ247-190800- Lower Entrance of Portage Canal To Huron Islands MI Including Keweenaw and Huron Bays- 1101 PM EDT Thu Jun 18 2026 .REST OF TONIGHT...West wind 10 to 15 knots. Mostly cloudy by midnight then becoming partly cloudy. Waves calm to 1 foot. .FRIDAY...West wind less than 10 knots. Mostly sunny. Waves calm to 1 foot. .FRIDAY NIGHT...Variable wind less than 10 knots. Mostly cloudy in the evening, then partly cloudy with a slight chance of showers after midnight. Waves calm to 1 foot. .SATURDAY...Variable wind less than 10 knots becoming northwest less than 10 knots in the afternoon. Mostly sunny. A chance of showers in the morning, then a slight chance of showers and thunderstorms in the afternoon. Waves calm to 1 foot. $$ LSZ248-190800- Huron Islands to Marquette MI- 1101 PM EDT Thu Jun 18 2026 .REST OF TONIGHT...West wind 10 to 15 knots. Partly cloudy. Waves 1 to 2 feet. .FRIDAY...Northwest wind 10 to 15 knots becoming 5 to 15 knots late. Sunny. Waves 1 to 2 feet. .FRIDAY NIGHT...Variable wind less than 10 knots. Mostly cloudy. A slight chance of showers after midnight. Waves calm to 1 foot. .SATURDAY...Variable wind less than 10 knots. Mostly sunny. A chance of showers in the morning, then a chance of showers and a slight chance of thunderstorms in the afternoon. Waves calm to 1 foot. $$ LSZ249-190800- Marquette to Munising MI- 1101 PM EDT Thu Jun 18 2026 .REST OF TONIGHT...Northwest wind 10 to 20 knots. Partly cloudy. Waves 1 to 2 feet building to 2 to 4 feet. .FRIDAY...Northwest wind 10 to 20 knots diminishing to 5 to 15 knots late. Sunny. Waves subsiding to 1 to 2 feet. .FRIDAY NIGHT...Variable wind less than 10 knots. Partly cloudy in the evening, then mostly cloudy with a slight chance of showers after midnight. Waves 1 to 2 feet. .SATURDAY...West wind less than 10 knots veering north in the afternoon. Mostly sunny. A slight chance of showers in the morning, then a chance of showers and a slight chance of thunderstorms in the afternoon. Waves calm to 1 foot. $$ LSZ250-190800- Munising to Grand Marais MI- 1101 PM EDT Thu Jun 18 2026 .REST OF TONIGHT...West wind 10 to 15 knots. Partly cloudy. Waves 2 to 3 feet subsiding to 1 to 2 feet, then building to 2 to 4 feet. .FRIDAY...Northwest wind 5 to 15 knots. Mostly sunny. Waves subsiding to 1 to 2 feet. .FRIDAY NIGHT...West wind less than 10 knots in the evening becoming variable. Partly cloudy in the evening then becoming mostly cloudy. Waves 1 to 2 feet. .SATURDAY...Variable wind less than 10 knots becoming northwest less than 10 knots in the afternoon. Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Waves calm to 1 foot. $$ LSZ251-190800- Grand Marais to Whitefish Point MI- 1101 PM EDT Thu Jun 18 2026 .REST OF TONIGHT...West wind 10 to 15 knots. Mostly cloudy. Waves 2 to 4 feet subsiding to 2 to 3 feet, then building to 2 to 4 feet. .FRIDAY...West wind 10 to 20 knots. Partly cloudy. Waves 2 to 4 feet. .FRIDAY NIGHT...West wind less than 10 knots in the evening becoming variable. Partly cloudy. Waves subsiding to 1 to 2 feet. .SATURDAY...Northwest wind less than 10 knots. Partly cloudy. Waves calm to 1 foot. $$ WFO MQT