FZUS53 KDTX 120604 AAA NSHDTX Nearshore Marine Forecast for Michigan...UPDATED National Weather Service Detroit/Pontiac MI 204 AM EDT Fri Jun 12 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. LHZ422-121415- Inner Saginaw Bay SW of Point Au Gres to Bay Port MI- 204 AM EDT Fri Jun 12 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 AM EDT THIS MORNING... .overnight....OVERNIGHT...Southwest winds 20 to 25 knots with gusts to 30 knots. Mostly cloudy with a slight chance of showers and thunderstorms. Waves 3 to 5 feet. Waves occasionally around 7 feet. .TODAY...West winds 20 to 25 knots diminishing to 15 to 20 knots in the late morning and afternoon. Partly cloudy early in the morning then clearing. Waves 2 to 4 feet subsiding to 1 to 3 feet in the late morning and afternoon. .TONIGHT...West winds 15 to 20 knots becoming southwest 10 to 15 knots in the late evening and overnight. Clear. Waves 1 to 3 feet. .SATURDAY...Southwest winds 10 to 15 knots increasing to 15 to 20 knots in the late morning and 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. $$ LHZ421-121415- Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner Saginaw Bay- 204 AM EDT Fri Jun 12 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 AM EDT THIS MORNING... .overnight....OVERNIGHT...Southwest winds 20 to 25 knots with gusts to 30 knots. Cloudy with a chance of showers and a slight chance of thunderstorms. Waves 3 to 5 feet. Waves occasionally around 7 feet. .TODAY...West winds 20 to 25 knots becoming southwest 15 to 20 knots in the late morning and afternoon. Mostly sunny. Waves 3 to 5 feet subsiding to 2 to 4 feet early in the afternoon. Waves occasionally around 7 feet. .TONIGHT...Southwest winds 15 to 20 knots. Clear. Waves 2 to 4 feet subsiding to 1 to 3 feet in the late evening and overnight. .SATURDAY...Southwest winds 10 to 15 knots increasing to 15 to 20 knots in the late morning and afternoon. Mostly sunny. Waves 2 to 4 feet. See Lake Huron Open Lake Forecast for days 3 through 5. $$ LHZ441-121415- Port Austin to Harbor Beach MI- 204 AM EDT Fri Jun 12 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 AM EDT THIS MORNING... .overnight....OVERNIGHT...Southwest winds 20 to 25 knots with gusts to 30 knots. Cloudy with a slight chance of showers and thunderstorms. Waves 3 to 5 feet. Waves occasionally around 7 feet. .TODAY...West winds 15 to 20 knots. Partly cloudy early in the morning then clearing. Waves 2 to 4 feet. .TONIGHT...Southwest winds 10 to 15 knots. Clear. Waves 1 to 3 feet. .SATURDAY...Southwest winds 10 to 15 knots increasing to 15 to 20 knots in the late morning and afternoon. Mostly 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. $$ LHZ442-121415- Harbor Beach to Port Sanilac MI- 204 AM EDT Fri Jun 12 2026 .overnight....OVERNIGHT...Southwest winds 15 to 20 knots. Mostly cloudy with a slight chance of showers and thunderstorms. Waves 2 to 4 feet. .TODAY...West winds 15 to 20 knots diminishing to 10 to 15 knots in the late morning and afternoon. Partly cloudy early in the morning then clearing. Waves 1 to 3 feet. .TONIGHT...West winds 10 to 15 knots. Clear. Waves 2 feet or less. .SATURDAY...Southwest winds 10 to 15 knots. Sunny. Waves 2 feet or less. See Lake Huron Open Lake Forecast for days 3 through 5. $$ LHZ443-121415- Port Sanilac to Port Huron MI- 204 AM EDT Fri Jun 12 2026 .overnight....OVERNIGHT...Southwest winds 15 to 20 knots. Mostly cloudy with a slight chance of showers and thunderstorms. Waves 1 to 3 feet. .TODAY...West winds 15 to 20 knots diminishing to 10 to 15 knots in the late morning and afternoon. Partly cloudy early in the morning then clearing. Waves 1 to 3 feet. .TONIGHT...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. $$ LEZ444-121415- Michigan Waters of Lake Erie from Detroit River to North Cape MI- 204 AM EDT Fri Jun 12 2026 .overnight....OVERNIGHT...Southwest winds 15 to 20 knots. Mostly cloudy with a slight chance of showers and thunderstorms. Waves 2 to 4 feet. .TODAY...West winds 15 to 20 knots diminishing to 10 to 15 knots in the late morning and afternoon. Mostly sunny. Waves 1 to 3 feet. .TONIGHT...West winds 10 to 15 knots diminishing to 5 to 10 knots in the late evening and overnight. Clear. Waves 2 feet or less. .SATURDAY...Southwest winds 5 to 10 knots increasing to 10 to 15 knots in the late morning and afternoon. Sunny. Waves 2 feet or less. See Lake Erie Open Lake Forecast for days 3 through 5. The water temperature at Belle Isle is 74 degrees. $$ SC You can obtain your latest National Weather Service forecasts online a www.weather.gov/greatlakes