FZUS53 KDTX 021357 NSHDTX Nearshore Marine Forecast for Michigan National Weather Service Detroit/Pontiac MI 957 AM EDT Thu Apr 2 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. LHZ422-022200- Inner Saginaw Bay SW of Point Au Gres to Bay Port MI- 957 AM EDT Thu Apr 2 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH FRIDAY AFTERNOON... .REST OF TODAY...East winds 20 to 25 knots diminishing to 15 to 20 knots in the afternoon. Rain late in the morning, then rain and a chance of thunderstorms in the afternoon. Waves 2 to 4 feet subsiding to 1 to 3 feet late in the afternoon. .TONIGHT...Southeast winds 15 to 20 knots becoming south 20 to 25 knots with gusts to 30 knots in the late evening and overnight. Rain and a chance of thunderstorms until early morning, then a chance of light rain after midnight. Waves 2 to 4 feet building to 3 to 5 feet in the late evening and overnight. Waves occasionally around 7 feet. .FRIDAY...West winds 20 to 25 knots with gusts to 30 knots diminishing to 15 to 20 knots early in the afternoon. Mostly cloudy becoming partly cloudy in the late morning and early afternoon becoming mostly sunny. Waves 3 to 5 feet subsiding to 1 to 3 feet early in the afternoon. Waves occasionally around 7 feet. .FRIDAY NIGHT...North winds 10 to 15 knots becoming northeast 15 to 20 knots in the late evening and overnight. Partly cloudy until early morning becoming mostly cloudy. Light rain likely after midnight. Waves 2 feet or less building to 2 to 4 feet in the late evening and overnight. See Lake Huron Open Lake Forecast for days 3 through 5. $$ LHZ421-022200- Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner Saginaw Bay- 957 AM EDT Thu Apr 2 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH FRIDAY AFTERNOON... .REST OF TODAY...East winds 20 to 25 knots diminishing to 15 to 20 knots in the afternoon. Rain late in the morning, then rain and a slight chance of thunderstorms in the afternoon. Waves 4 to 6 feet. Waves occasionally around 8 feet. .TONIGHT...Southeast winds 15 to 20 knots becoming south 20 to 25 knots with gusts to 30 knots in the late evening and overnight. Rain and a chance of thunderstorms until early morning, then a chance of light rain after midnight. Waves 4 to 6 feet. Waves occasionally around 8 feet. .FRIDAY...Southwest winds 20 to 25 knots with gusts to 30 knots becoming west 15 to 20 knots in the late morning and afternoon. Mostly cloudy becoming partly cloudy in the late morning and early afternoon becoming mostly sunny. Waves 3 to 5 feet. Waves occasionally around 7 feet. .FRIDAY NIGHT...North winds 10 to 15 knots becoming northeast 15 to 20 knots in the late evening and overnight. Partly cloudy until early morning becoming mostly cloudy. Light rain likely after midnight. Waves 1 to 3 feet building to 3 to 5 feet after midnight. Waves occasionally around 7 feet. See Lake Huron Open Lake Forecast for days 3 through 5. $$ LHZ441-022200- Port Austin to Harbor Beach MI- 957 AM EDT Thu Apr 2 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH FRIDAY AFTERNOON... .REST OF TODAY...East winds 15 to 20 knots. Rain late in the morning, then rain and a slight chance of thunderstorms in the afternoon. Waves 3 to 5 feet. Waves occasionally around 7 feet. .TONIGHT...South winds 15 to 20 knots increasing to 20 to 25 knots after midnight. Becoming partly cloudy after midnight. Rain and a chance of thunderstorms until early morning, then a chance of light rain after midnight. Waves 3 to 5 feet. Waves occasionally around 7 feet. .FRIDAY...Southwest winds 20 to 25 knots becoming west 10 to 15 knots. Partly cloudy until late afternoon becoming mostly sunny. Waves 3 to 5 feet. Waves occasionally around 7 feet. .FRIDAY NIGHT...North winds 10 to 15 knots becoming east 15 to 20 knots after midnight. Partly cloudy. A chance of light rain after midnight. Waves 1 to 3 feet building to 2 to 4 feet after midnight. See Lake Huron Open Lake Forecast for days 3 through 5. $$ LHZ442-022200- Harbor Beach to Port Sanilac MI- 957 AM EDT Thu Apr 2 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH FRIDAY MORNING... .REST OF TODAY...East winds 10 to 15 knots. Rain late in the morning, then rain and a slight chance of thunderstorms in the afternoon. Waves 2 to 4 feet. .TONIGHT...South winds 15 to 20 knots. Becoming partly cloudy after midnight. Rain and a chance of thunderstorms. Waves 3 to 5 feet. Waves occasionally around 6 feet. .FRIDAY...Southwest winds 15 to 20 knots becoming west 10 to 15 knots early in the afternoon. Partly cloudy until late afternoon becoming mostly sunny. A slight chance of light rain early in the morning. Waves 3 to 5 feet subsiding to 1 to 3 feet in the late morning and afternoon. Waves occasionally around 7 feet. .FRIDAY NIGHT...North winds 10 to 15 knots veering to the northeast after midnight. Partly cloudy until early morning becoming mostly cloudy. Light rain likely after midnight. Waves 1 to 3 feet. See Lake Huron Open Lake Forecast for days 3 through 5. $$ LHZ443-022200- Port Sanilac to Port Huron MI- 957 AM EDT Thu Apr 2 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH FRIDAY MORNING... .REST OF TODAY...Southeast winds 10 to 15 knots. Rain late in the morning, then a chance of light rain and a slight chance of thunderstorms in the afternoon. Waves 2 to 4 feet. .TONIGHT...South winds 15 to 20 knots increasing to 20 to 25 knots after midnight. Mostly cloudy until early morning becoming partly cloudy. A chance of light rain and thunderstorms until early morning, then a chance of light rain after midnight. Waves 3 to 5 feet. Waves occasionally around 7 feet. .FRIDAY...Southwest winds 15 to 20 knots becoming west 10 to 15 knots early in the afternoon. Partly cloudy until late afternoon becoming mostly sunny. A slight chance of light rain early in the morning. Waves 3 to 5 feet subsiding to 1 to 3 feet in the late morning and afternoon. Waves occasionally around 7 feet. .FRIDAY NIGHT...North winds 10 to 15 knots veering to the northeast after midnight. Partly cloudy until early morning becoming mostly cloudy. Light rain likely after midnight. Waves 1 to 3 feet. See Lake Huron Open Lake Forecast for days 3 through 5. $$ LEZ444-022200- Michigan Waters of Lake Erie from Detroit River to North Cape MI- 957 AM EDT Thu Apr 2 2026 .REST OF TODAY...East winds 15 to 20 knots diminishing to 10 to 15 knots in the afternoon. Mostly cloudy. A chance of rain and a slight chance of thunderstorms late in the morning, then a slight chance of light rain and thunderstorms in the afternoon. Waves 2 to 4 feet subsiding to 1 to 3 feet in the afternoon. .TONIGHT...South winds 15 to 20 knots. Mostly cloudy until early morning becoming partly cloudy. A chance of light rain early in the evening. A slight chance of thunderstorms until early morning. Light rain likely in the late evening and overnight. Waves 2 to 4 feet. .FRIDAY...Southwest winds 15 to 20 knots becoming west 10 to 15 knots in the late morning and afternoon. Partly cloudy. A slight chance of light rain early in the morning. Waves 2 to 4 feet subsiding to 1 to 3 feet in the late morning and afternoon. .FRIDAY NIGHT...Northwest winds 5 to 10 knots becoming east 10 to 15 knots in the late evening and overnight. Partly cloudy early in the evening. Rain likely until early morning. A chance of thunderstorms in the late evening and overnight. Light rain after midnight. Waves 2 feet or less. See Lake Erie Open Lake Forecast for days 3 through 5. The water temperature at Belle Isle is 42 degrees. $$ MV You can obtain your latest National Weather Service forecasts online a www.weather.gov/greatlakes