FZUS53 KDTX 032001 NSHDTX Nearshore Marine Forecast for Michigan National Weather Service Detroit/Pontiac MI 401 PM EDT Fri Apr 3 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. LHZ422-040415- Inner Saginaw Bay SW of Point Au Gres to Bay Port MI- 401 PM EDT Fri Apr 3 2026 .TONIGHT...North winds 10 to 15 knots becoming northeast 15 to 20 knots after midnight. Partly cloudy in the evening, then mostly cloudy with light rain likely and a slight chance of thunderstorms after midnight. Waves 1 to 3 feet building to 2 to 4 feet after midnight. .SATURDAY...East winds 15 to 20 knots becoming southeast 10 to 15 knots in the late morning and early afternoon, then veering to the south early in the afternoon. Rain and a slight chance of thunderstorms. Waves 2 to 4 feet subsiding to 1 to 3 feet in the late morning and afternoon. .SATURDAY NIGHT...Southwest winds 15 to 20 knots becoming west 20 to 25 knots in the late evening and overnight. Gusts to 30 knots. Mostly cloudy with a chance of light rain early in the evening, then partly cloudy in the late evening and overnight. Waves 3 to 5 feet. Waves occasionally around 7 feet. .SUNDAY...West winds to 30 knots. Mostly cloudy until late afternoon becoming partly cloudy. Waves 3 to 5 feet. Waves occasionally around 7 feet. See Lake Huron Open Lake Forecast for days 3 through 5. $$ LHZ421-040415- Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner Saginaw Bay- 401 PM EDT Fri Apr 3 2026 .TONIGHT...North winds 10 to 15 knots becoming northeast 15 to 20 knots after midnight. Partly cloudy in the evening, then mostly cloudy with a chance of light rain after midnight. Waves 1 to 3 feet building to 3 to 5 feet early in the morning. Waves occasionally around 7 feet. A Small Craft Advisory may be needed. .SATURDAY...East winds 15 to 20 knots becoming south 10 to 15 knots early in the afternoon. Rain and a slight chance of thunderstorms. Waves 3 to 5 feet. Waves occasionally around 7 feet. .SATURDAY NIGHT...Southwest winds 15 to 20 knots becoming west 20 to 25 knots with gusts to 30 knots in the late evening and overnight. Mostly cloudy with a chance of light rain early in the evening, then partly cloudy in the late evening and overnight. Waves 4 to 6 feet. Waves occasionally around 7 feet. .SUNDAY...West winds 20 to 25 knots increasing to 30 knots in the late morning and afternoon. Mostly cloudy early in the morning becoming partly cloudy. Waves 5 to 7 feet. Waves occasionally around 10 feet. See Lake Huron Open Lake Forecast for days 3 through 5. $$ LHZ441-040415- Port Austin to Harbor Beach MI- 401 PM EDT Fri Apr 3 2026 .TONIGHT...North winds 10 to 15 knots veering to the northeast after midnight, then becoming east 15 to 20 knots early in the morning. Partly cloudy in the evening, then mostly cloudy with a slight chance of light rain after midnight. Waves 1 to 3 feet building to 2 to 4 feet early in the morning. .SATURDAY...East winds 15 to 20 knots veering to the south early in the afternoon. Rain likely and a slight chance of thunderstorms early in the morning, then rain and a slight chance of thunderstorms in the late morning and afternoon. Waves 3 to 5 feet. Waves occasionally around 7 feet. A Small Craft Advisory may be needed. .SATURDAY NIGHT...Southwest winds 15 to 20 knots becoming west 20 to 25 knots with gusts to 30 knots after midnight. Mostly cloudy until early morning becoming partly cloudy. A chance of light rain early in the evening. Waves 4 to 6 feet. Waves occasionally around 8 feet. .SUNDAY...West winds 20 to 25 knots with gusts to 30 knots. Partly cloudy. Waves 4 to 6 feet. Waves occasionally around 7 feet. See Lake Huron Open Lake Forecast for days 3 through 5. $$ LHZ442-040415- Harbor Beach to Port Sanilac MI- 401 PM EDT Fri Apr 3 2026 .TONIGHT...North winds 10 to 15 knots veering to the northeast after midnight. Partly cloudy in the evening, then mostly cloudy with a slight chance of light rain and thunderstorms after midnight. Waves 1 to 3 feet. .SATURDAY...East winds 10 to 15 knots becoming southeast 15 to 20 knots in the late morning and afternoon. Rain likely and a slight chance of thunderstorms until late afternoon, then rain and a chance of thunderstorms early in the afternoon. Waves 3 to 5 feet. Waves occasionally around 7 feet. A Small Craft Advisory may be needed. .SATURDAY NIGHT...Southwest winds 10 to 15 knots becoming west 15 to 20 knots in the late evening and overnight. Becoming partly cloudy after midnight. Rain early in the evening, then a chance of light rain in the late evening and early morning. Waves 3 to 5 feet subsiding to 1 to 3 feet in the late evening and overnight. Waves occasionally around 7 feet. .SUNDAY...West winds 15 to 20 knots. Partly cloudy becoming mostly cloudy in the late morning and early afternoon becoming partly cloudy. Waves 1 to 3 feet. See Lake Huron Open Lake Forecast for days 3 through 5. $$ LHZ443-040415- Port Sanilac to Port Huron MI- 401 PM EDT Fri Apr 3 2026 .TONIGHT...North winds 10 to 15 knots veering to the northeast after midnight. Partly cloudy in the evening, then mostly cloudy with a chance of light rain and a slight chance of thunderstorms after midnight. Waves 1 to 3 feet. .SATURDAY...East winds 10 to 15 knots becoming southeast 15 to 20 knots in the late morning and afternoon. Rain likely and a slight chance of thunderstorms in the morning, then rain and a chance of thunderstorms in the afternoon. Waves 2 to 4 feet. .SATURDAY NIGHT...Southwest winds 15 to 20 knots. Rain and a chance of thunderstorms early in the evening, then a chance of light rain in the late evening and early morning. Waves 2 to 4 feet subsiding to 1 to 3 feet in the late evening and overnight. .SUNDAY...West winds 15 to 20 knots increasing to 20 to 25 knots in the late morning and afternoon. Mostly cloudy. Waves 2 to 4 feet. See Lake Huron Open Lake Forecast for days 3 through 5. $$ LEZ444-040415- Michigan Waters of Lake Erie from Detroit River to North Cape MI- 401 PM EDT Fri Apr 3 2026 .TONIGHT...Northwest winds 10 to 15 knots becoming north 5 to 10 knots this evening, then becoming east 10 to 15 knots after midnight. Partly cloudy with a slight chance of light rain and thunderstorms in the evening, then mostly cloudy with rain likely and a chance of thunderstorms after midnight. Waves 2 feet or less. .SATURDAY...Southeast winds 10 to 15 knots becoming southwest 15 to 20 knots early in the afternoon. Light rain likely and a slight chance of thunderstorms in the morning, then rain and a chance of thunderstorms in the afternoon. Waves 1 to 3 feet. .SATURDAY NIGHT...West winds 15 to 20 knots. Rain and a chance of thunderstorms early in the evening, then a chance of light rain in the late evening and early morning. Waves 1 to 3 feet. .SUNDAY...West winds 15 to 20 knots. Partly cloudy early in the morning becoming mostly cloudy. Waves 1 to 3 feet. See Lake Erie Open Lake Forecast for days 3 through 5. The water temperature at Belle Isle is 44 degrees. $$ TF You can obtain your latest National Weather Service forecasts online a www.weather.gov/greatlakes