FZUS53 KDTX 240730 NSHDTX Nearshore Marine Forecast for Michigan National Weather Service Detroit/Pontiac MI 330 AM EDT Fri Apr 24 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. LHZ422-241600- Inner Saginaw Bay SW of Point Au Gres to Bay Port MI- 330 AM EDT Fri Apr 24 2026 .TODAY...East winds 5 to 10 knots increasing to 10 to 15 knots in the late morning and afternoon. Partly cloudy. A chance of showers and thunderstorms in the afternoon. Waves 2 feet or less. .TONIGHT...Southeast winds 10 to 15 knots backing to the north after midnight. Patchy fog. Rain showers and a chance of thunderstorms early in the evening. A slight chance of thunderstorms in the late evening and early morning. A slight chance of showers in the late evening and overnight. Waves 2 feet or less. .SATURDAY...Northeast winds 15 to 20 knots. Mostly cloudy until late afternoon becoming partly cloudy. Waves 1 to 3 feet. .SATURDAY NIGHT...Northeast winds 15 to 20 knots diminishing to 10 to 15 knots in the late evening and overnight. Mostly clear. Waves 1 to 3 feet. See Lake Huron Open Lake Forecast for days 3 through 5. $$ LHZ421-241600- Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner Saginaw Bay- 330 AM EDT Fri Apr 24 2026 .TODAY...East winds 10 to 15 knots increasing to 15 to 20 knots in the late morning and afternoon. Partly cloudy. A chance of showers and thunderstorms in the afternoon. Waves 1 to 3 feet building to 2 to 4 feet in the late morning and afternoon. .TONIGHT...East winds 15 to 20 knots diminishing to 10 to 15 knots in the late evening and early morning, then becoming northeast 15 to 20 knots after midnight. Patchy fog. Rain showers and a chance of thunderstorms early in the evening. A chance of showers and a slight chance of thunderstorms in the late evening and early morning, then a slight chance of showers after midnight. Waves 2 to 4 feet. .SATURDAY...Northeast winds 10 to 15 knots increasing to 15 to 20 knots in the late morning and afternoon. Mostly cloudy becoming partly cloudy in the late morning and early afternoon becoming mostly sunny. Waves 1 to 3 feet building to 2 to 4 feet in the late morning and afternoon. .SATURDAY NIGHT...Northeast winds 15 to 20 knots diminishing to 10 to 15 knots in the late evening and overnight. Mostly clear. Waves 2 to 4 feet subsiding to 1 to 3 feet in the late evening and overnight. See Lake Huron Open Lake Forecast for days 3 through 5. $$ LHZ441-241600- Port Austin to Harbor Beach MI- 330 AM EDT Fri Apr 24 2026 .TODAY...Southeast winds 10 to 15 knots increasing to 15 to 20 knots in the late morning and afternoon. Partly cloudy. A chance of showers and thunderstorms in the afternoon. Waves 1 to 3 feet building to 2 to 4 feet in the late morning and afternoon. .TONIGHT...Southeast winds 15 to 20 knots diminishing to 10 to 15 knots after midnight. Mostly cloudy. A chance of thunderstorms in the evening. Rain showers likely. A slight chance of thunderstorms after midnight. Waves 2 to 4 feet. .SATURDAY...Northeast winds 10 to 15 knots. Mostly cloudy becoming partly cloudy in the late morning and early afternoon becoming mostly sunny. Waves 2 to 4 feet. .SATURDAY NIGHT...Northeast winds 10 to 15 knots diminishing to 5 to 10 knots after midnight. Mostly clear. Waves 2 to 4 feet subsiding to 1 to 3 feet in the late evening and overnight. See Lake Huron Open Lake Forecast for days 3 through 5. $$ LHZ442-241600- Harbor Beach to Port Sanilac MI- 330 AM EDT Fri Apr 24 2026 .TODAY...Southeast winds 10 to 15 knots. Mostly sunny in the morning, then partly cloudy with a chance of showers and thunderstorms in the afternoon. Waves 1 to 3 feet. .TONIGHT...Southeast winds 10 to 15 knots. Rain showers and a chance of thunderstorms until early morning, then a chance of showers after midnight. Patchy fog in the late evening and overnight. Waves 2 to 4 feet. .SATURDAY...Northeast winds 10 to 15 knots. Mostly cloudy until late afternoon becoming partly cloudy. Waves 1 to 3 feet. .SATURDAY NIGHT...North winds 10 to 15 knots. Mostly clear. Waves 1 to 3 feet. See Lake Huron Open Lake Forecast for days 3 through 5. $$ LHZ443-241600- Port Sanilac to Port Huron MI- 330 AM EDT Fri Apr 24 2026 .TODAY...Southeast winds 10 to 15 knots increasing to 15 to 20 knots late in the afternoon. Mostly sunny in the morning, then partly cloudy with a chance of showers and a slight chance of thunderstorms in the afternoon. Waves 1 to 3 feet. .TONIGHT...Southeast winds 10 to 15 knots. Rain showers and a chance of thunderstorms until early morning, then a chance of showers after midnight. Patchy fog in the late evening and overnight. Waves 1 to 3 feet. .SATURDAY...Northeast winds 10 to 15 knots. Mostly cloudy until late afternoon becoming partly cloudy. Waves 1 to 3 feet. .SATURDAY NIGHT...North winds 10 to 15 knots. Mostly clear. Waves 1 to 3 feet. See Lake Huron Open Lake Forecast for days 3 through 5. $$ LEZ444-241600- Michigan Waters of Lake Erie from Detroit River to North Cape MI- 330 AM EDT Fri Apr 24 2026 .TODAY...South winds 5 to 10 knots becoming east 10 to 15 knots in the afternoon. Mostly sunny in the morning, then partly cloudy with a chance of showers and thunderstorms in the afternoon. Waves 2 feet or less. .TONIGHT...East winds 10 to 15 knots becoming southeast 5 to 10 knots in the late evening and early morning, then backing to the northwest after midnight. Rain showers in the evening. A chance of thunderstorms. Rain showers likely after midnight. Patchy fog in the late evening and overnight. Waves 2 feet or less. .SATURDAY...Northwest winds 5 to 10 knots becoming north 10 to 15 knots in the late morning and afternoon. Mostly cloudy until late afternoon becoming partly cloudy. Waves 2 feet or less. .SATURDAY NIGHT...Northeast winds 10 to 15 knots. Partly cloudy. Waves 2 feet or less. See Lake Erie Open Lake Forecast for days 3 through 5. The water temperature at Belle Isle is 52 degrees. $$ TF You can obtain your latest National Weather Service forecasts online a www.weather.gov/greatlakes