FZUS53 KDTX 111958 NSHDTX Nearshore Marine Forecast for Michigan National Weather Service Detroit/Pontiac MI 358 PM EDT Sat Apr 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. LHZ422-120400- Inner Saginaw Bay SW of Point Au Gres to Bay Port MI- 358 PM EDT Sat Apr 11 2026 .TONIGHT...East winds 5 to 10 knots becoming southeast 10 to 15 knots in the late evening and overnight. Partly cloudy in the evening, then mostly cloudy with a chance of showers after midnight. Waves 2 feet or less. .SUNDAY...South winds 15 to 20 knots. Rain showers early in the morning, then showers likely and a slight chance of thunderstorms in the late morning and early afternoon. A chance of showers and thunderstorms early in the afternoon. Waves 1 to 3 feet. .SUNDAY NIGHT...Southwest winds 20 to 25 knots increasing to 30 knots after midnight. Gusts to 35 knot gales. A chance of thunderstorms early in the evening. A chance of showers until early morning, then showers after midnight. Waves 2 to 4 feet building to 3 to 5 feet in the late evening and overnight. Waves occasionally around 7 feet. A Gale Warning may be needed. .MONDAY...Southwest winds 20 to 25 knots with gusts to 30 knots diminishing to 15 to 20 knots in the late morning and afternoon. Light showers early in the morning, then mostly cloudy with a chance of showers in the late morning and early afternoon. Partly cloudy early in the afternoon. Waves 2 to 4 feet. See Lake Huron Open Lake Forecast for days 3 through 5. $$ LHZ421-120400- Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner Saginaw Bay- 358 PM EDT Sat Apr 11 2026 .TONIGHT...Southeast winds 10 to 15 knots. Mostly clear in the evening, then mostly cloudy with showers likely after midnight. Waves 2 feet or less. .SUNDAY...South winds 15 to 20 knots. Rain showers early in the morning, then showers likely in the late morning and early afternoon. A chance of showers and thunderstorms early in the afternoon. Waves 1 to 3 feet building to 2 to 4 feet in the late morning and afternoon. .SUNDAY NIGHT...Southwest winds 20 to 25 knots. Gusts to 30 knots in the late evening and overnight. A chance of thunderstorms early in the evening. A chance of showers until early morning, then showers after midnight. Waves 3 to 5 feet. Waves occasionally around 7 feet. A Small Craft Advisory may be needed. .MONDAY...Southwest winds 20 to 25 knots with gusts to 30 knots diminishing to 15 to 20 knots in the late morning and afternoon. Mostly cloudy with a chance of showers until late afternoon, then partly cloudy early in the afternoon. Waves 3 to 5 feet. Waves occasionally around 7 feet. See Lake Huron Open Lake Forecast for days 3 through 5. $$ LHZ441-120400- Port Austin to Harbor Beach MI- 358 PM EDT Sat Apr 11 2026 .TONIGHT...Southeast winds 10 to 15 knots. Mostly clear in the evening, then mostly cloudy with a chance of showers after midnight. Waves 2 feet or less. .SUNDAY...Southeast winds 15 to 20 knots. Rain showers until late afternoon, then showers likely and a chance of thunderstorms early in the afternoon. Waves 3 to 5 feet. Waves occasionally around 7 feet. .SUNDAY NIGHT...South winds 15 to 20 knots becoming southwest 20 to 25 knots with gusts to 30 knots in the late evening and overnight. Mostly cloudy. A chance of thunderstorms early in the evening. A chance of showers until early morning, then showers likely after midnight. Waves 3 to 5 feet. Waves occasionally around 7 feet. .MONDAY...Southwest winds 20 to 25 knots diminishing to 15 to 20 knots in the late morning and afternoon. Mostly cloudy with a chance of showers until late afternoon, then partly cloudy early in the afternoon. Waves 3 to 5 feet. Waves occasionally around 7 feet. See Lake Huron Open Lake Forecast for days 3 through 5. $$ LHZ442-120400- Harbor Beach to Port Sanilac MI- 358 PM EDT Sat Apr 11 2026 .TONIGHT...Southeast winds 5 to 10 knots increasing to 10 to 15 knots early in the morning. Mostly clear in the evening, then mostly cloudy with a chance of showers after midnight. Waves 2 feet or less. .SUNDAY...Southeast winds 15 to 20 knots. Rain showers and a slight chance of thunderstorms. Waves 2 to 4 feet. .SUNDAY NIGHT...South winds 15 to 20 knots becoming southwest 20 to 25 knots after midnight. Mostly cloudy. A chance of showers until early morning, then showers likely after midnight. Waves 2 to 4 feet. A Small Craft Advisory may be needed. .MONDAY...Southwest winds 15 to 20 knots becoming west 10 to 15 knots early in the afternoon. Mostly cloudy with showers likely until late afternoon, then partly cloudy early in the afternoon. Waves 2 to 4 feet subsiding to 1 to 3 feet in the late morning and afternoon. See Lake Huron Open Lake Forecast for days 3 through 5. $$ LHZ443-120400- Port Sanilac to Port Huron MI- 358 PM EDT Sat Apr 11 2026 .TONIGHT...East winds 5 to 10 knots becoming southeast 10 to 15 knots. Mostly clear in the evening, then mostly cloudy with a chance of showers after midnight. Waves 2 feet or less. .SUNDAY...South winds 15 to 20 knots. Light showers and a slight chance of thunderstorms. Waves 1 to 3 feet building to 2 to 4 feet in the late morning and afternoon. .SUNDAY NIGHT...South winds 15 to 20 knots becoming southwest 20 to 25 knots in the late evening and overnight. Mostly cloudy. A chance of showers until early morning, then showers likely after midnight. Waves 2 to 4 feet. A Small Craft Advisory may be needed. .MONDAY...Southwest winds 20 to 25 knots diminishing to 15 to 20 knots in the late morning and afternoon. Mostly cloudy with showers likely until late afternoon, then partly cloudy early in the afternoon. Waves 2 to 4 feet. See Lake Huron Open Lake Forecast for days 3 through 5. $$ LEZ444-120400- Michigan Waters of Lake Erie from Detroit River to North Cape MI- 358 PM EDT Sat Apr 11 2026 .TONIGHT...Southeast winds 5 to 10 knots increasing to 10 to 15 knots after midnight. Partly cloudy in the evening becoming mostly cloudy. Waves 2 feet or less. .SUNDAY...Southeast winds 10 to 15 knots becoming south 15 to 20 knots early in the afternoon. Mostly cloudy with a slight chance of showers early in the morning, then mostly cloudy with a chance of showers in the late morning and early afternoon. Partly cloudy early in the afternoon. Waves 1 to 3 feet. .SUNDAY NIGHT...Southwest winds 15 to 20 knots. Partly cloudy early in the evening becoming mostly cloudy. A chance of showers after midnight. Waves 2 to 4 feet. .MONDAY...Southwest winds 15 to 20 knots. Mostly cloudy with showers likely until late afternoon, then partly cloudy with a chance of showers early in the afternoon. Waves 2 to 4 feet subsiding to 1 to 3 feet early in the afternoon. See Lake Erie Open Lake Forecast for days 3 through 5. The water temperature at Belle Isle is 45 degrees. $$ KGK You can obtain your latest National Weather Service forecasts online a www.weather.gov/greatlakes