FZUS53 KDTX 120121 NSHDTX Nearshore Marine Forecast for Michigan National Weather Service Detroit/Pontiac MI 921 PM EDT Thu Jun 11 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. LHZ422-120930- Inner Saginaw Bay SW of Point Au Gres to Bay Port MI- 921 PM EDT Thu Jun 11 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH FRIDAY MORNING... .REST OF TONIGHT...South winds 20 to 25 knots becoming southwest to 30 knots after midnight. Partly cloudy this evening becoming cloudy. A chance of showers and thunderstorms this evening, then a chance of thunderstorms and a slight chance of showers after midnight. Waves 3 to 5 feet. Waves occasionally around 7 feet. .FRIDAY...West winds 20 to 25 knots with gusts to 30 knots diminishing to 15 to 20 knots in the late morning and afternoon. Mostly sunny. Waves 2 to 4 feet. .FRIDAY NIGHT...Southwest winds 15 to 20 knots. Clear. Waves 2 to 4 feet subsiding to 1 to 3 feet in the late evening and overnight. .SATURDAY...Southwest winds 10 to 15 knots increasing to 20 to 25 knots. Sunny. Waves 1 to 3 feet building to 2 to 4 feet early in the afternoon. See Lake Huron Open Lake Forecast for days 3 through 5. $$ LHZ421-120930- Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner Saginaw Bay- 921 PM EDT Thu Jun 11 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH FRIDAY MORNING... .REST OF TONIGHT...South winds 20 to 25 knots becoming southwest to 30 knots after midnight. Partly cloudy this evening becoming cloudy. A slight chance of showers and thunderstorms this evening, then a chance of thunderstorms and a slight chance of showers after midnight. Waves 3 to 5 feet building to 5 to 7 feet early in the morning. Waves occasionally around 10 feet. .FRIDAY...West winds 20 to 25 knots with gusts to 30 knots becoming southwest 15 to 20 knots in the late morning and afternoon. Mostly sunny. Waves 4 to 6 feet subsiding to 2 to 4 feet in the late morning and afternoon. Waves occasionally around 8 feet. .FRIDAY NIGHT...Southwest winds 15 to 20 knots. Clear. Waves 2 to 4 feet subsiding to 1 to 3 feet after midnight. .SATURDAY...Southwest winds 15 to 20 knots. Sunny. Waves 1 to 3 feet building to 2 to 4 feet in the late morning and afternoon. See Lake Huron Open Lake Forecast for days 3 through 5. $$ LHZ441-120930- Port Austin to Harbor Beach MI- 921 PM EDT Thu Jun 11 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH FRIDAY MORNING... .REST OF TONIGHT...Southeast winds 10 to 15 knots becoming south 15 to 20 knots after midnight, then becoming southwest 20 to 25 knots with gusts to 30 knots early in the morning. Partly cloudy this evening, then cloudy with a chance of showers and thunderstorms after midnight. Waves 2 feet or less building to 4 to 6 feet. Waves occasionally around 8 feet. .FRIDAY...West winds 20 to 25 knots diminishing to 15 to 20 knots in the late morning and afternoon. Mostly sunny. Waves 3 to 5 feet subsiding to 2 to 4 feet early in the afternoon. Waves occasionally around 7 feet. .FRIDAY NIGHT...West winds 15 to 20 knots becoming southwest 10 to 15 knots in the late evening and overnight. Clear. Waves 2 to 4 feet subsiding to 1 to 3 feet after midnight. .SATURDAY...Southwest winds 10 to 15 knots increasing to 15 to 20 knots early in the afternoon. Sunny. Waves 1 to 3 feet building to 2 to 4 feet early in the afternoon. See Lake Huron Open Lake Forecast for days 3 through 5. $$ LHZ442-120930- Harbor Beach to Port Sanilac MI- 921 PM EDT Thu Jun 11 2026 .REST OF TONIGHT...South winds 10 to 15 knots increasing to 15 to 20 knots after midnight. Mostly clear this evening, then mostly cloudy with a chance of showers and thunderstorms after midnight. Waves 1 to 3 feet building to 2 to 4 feet after midnight. .FRIDAY...West winds 15 to 20 knots diminishing to 10 to 15 knots in the late morning and afternoon. Mostly sunny. Waves 1 to 3 feet. .FRIDAY NIGHT...West winds 10 to 15 knots. Clear. Waves 2 feet or less. .SATURDAY...Southwest winds 10 to 15 knots. Sunny. Waves 2 feet or less. See Lake Huron Open Lake Forecast for days 3 through 5. $$ LHZ443-120930- Port Sanilac to Port Huron MI- 921 PM EDT Thu Jun 11 2026 .REST OF TONIGHT...South winds 10 to 15 knots becoming southwest 15 to 20 knots after midnight. Mostly clear this evening, then mostly cloudy with a chance of showers and a slight chance of thunderstorms after midnight. Waves 1 to 3 feet building to 2 to 4 feet after midnight. .FRIDAY...West winds 15 to 20 knots diminishing to 10 to 15 knots in the late morning and afternoon. Mostly sunny. Waves 1 to 3 feet. .FRIDAY NIGHT...West winds 10 to 15 knots. Clear. Waves 2 feet or less. .SATURDAY...Southwest winds 10 to 15 knots. Sunny. Waves 2 feet or less. See Lake Huron Open Lake Forecast for days 3 through 5. $$ LEZ444-120930- Michigan Waters of Lake Erie from Detroit River to North Cape MI- 921 PM EDT Thu Jun 11 2026 .REST OF TONIGHT...South winds 10 to 15 knots becoming southwest 15 to 20 knots after midnight. Mostly clear with a slight chance of showers and thunderstorms this evening, then mostly cloudy with a chance of showers and a slight chance of thunderstorms after midnight. Waves 1 to 3 feet building to 2 to 4 feet early in the morning. .FRIDAY...West winds 15 to 20 knots diminishing to 10 to 15 knots in the late morning and afternoon. Mostly sunny. Waves 1 to 3 feet. .FRIDAY NIGHT...West winds 10 to 15 knots diminishing to 5 to 10 knots in the late evening and overnight. Clear. Waves 2 feet or less. .SATURDAY...Southwest winds 5 to 10 knots increasing to 10 to 15 knots early in the afternoon. Sunny. Waves 2 feet or less. See Lake Erie Open Lake Forecast for days 3 through 5. The water temperature at Belle Isle is 75 degrees. $$ DRK You can obtain your latest National Weather Service forecasts online a www.weather.gov/greatlakes