FZUS53 KDTX 081337 NSHDTX Nearshore Marine Forecast for Michigan National Weather Service Detroit/Pontiac MI 937 AM EDT Wed Apr 8 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. LHZ422-082145- Inner Saginaw Bay SW of Point Au Gres to Bay Port MI- 937 AM EDT Wed Apr 8 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH THURSDAY AFTERNOON... .REST OF TODAY...South winds 15 to 20 knots with gusts to 25 knots. Partly cloudy. Waves 2 to 4 feet. .TONIGHT...South winds 15 to 20 knots increasing to 20 to 25 knots in the late evening and overnight. Gusts to 30 knots. Partly cloudy. A chance of light rain after midnight. Waves 4 to 6 feet. Waves occasionally around 8 feet. .THURSDAY...Southwest winds 20 to 25 knots. Gusts to 30 knots in the late morning and afternoon. Mostly cloudy with light rain likely early in the morning, then partly cloudy with a chance of light rain in the late morning and early afternoon. Sunny early in the afternoon. Waves 3 to 5 feet. Waves occasionally around 7 feet. .THURSDAY NIGHT...West winds 15 to 20 knots becoming north 5 to 10 knots in the late evening and early morning, then veering to the east after midnight. Partly cloudy until early morning, then mostly cloudy with rain likely after midnight. Waves 2 to 4 feet subsiding to 2 feet or less in the late evening and overnight. See Lake Huron Open Lake Forecast for days 3 through 5. $$ LHZ421-082145- Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner Saginaw Bay- 937 AM EDT Wed Apr 8 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH THURSDAY AFTERNOON... .REST OF TODAY...South winds 15 to 20 knots with gusts to 25 knots. Mostly sunny late in the morning becoming partly cloudy. Waves 2 to 4 feet. .TONIGHT...South winds 15 to 20 knots increasing to 20 to 25 knots in the late evening and overnight. Gusts to 30 knots. Partly cloudy. A chance of light rain after midnight. Waves 4 to 6 feet. Waves occasionally around 7 feet. .THURSDAY...Southwest winds 15 to 20 knots increasing to 20 to 25 knots in the late morning and afternoon. Partly cloudy with a chance of light rain until late afternoon, then sunny early in the afternoon. Waves 4 to 6 feet. Waves occasionally around 8 feet. .THURSDAY NIGHT...West winds 15 to 20 knots becoming northeast 5 to 10 knots in the late evening and overnight. Mostly clear until early morning, then mostly cloudy with a chance of light rain after midnight. Waves 2 to 4 feet subsiding to 2 feet or less in the late evening and overnight. See Lake Huron Open Lake Forecast for days 3 through 5. $$ LHZ441-082145- Port Austin to Harbor Beach MI- 937 AM EDT Wed Apr 8 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH THURSDAY AFTERNOON... .REST OF TODAY...Southeast winds 15 to 20 knots. Gusts to 30 knots early in the afternoon. Mostly sunny late in the morning becoming partly cloudy. Waves 3 to 5 feet. Waves occasionally around 7 feet. .TONIGHT...South winds 15 to 20 knots. Gusts to 30 knots early in the evening then Gusts to 30 knots after midnight. Partly cloudy. A chance of light rain after midnight. Waves 4 to 6 feet. Waves occasionally around 8 feet. .THURSDAY...Southwest winds 15 to 20 knots. Mostly cloudy with a chance of light rain until late afternoon, then sunny early in the afternoon. Waves 3 to 5 feet. Waves occasionally around 7 feet. .THURSDAY NIGHT...Northwest winds 10 to 15 knots becoming northeast 5 to 10 knots in the late evening and overnight. Mostly clear until early morning becoming mostly cloudy. A chance of light rain and snow after midnight. Waves 2 to 4 feet subsiding to 2 feet or less in the late evening and overnight. See Lake Huron Open Lake Forecast for days 3 through 5. $$ LHZ442-082145- Harbor Beach to Port Sanilac MI- 937 AM EDT Wed Apr 8 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH THURSDAY AFTERNOON... .REST OF TODAY...South winds 15 to 20 knots with gusts to 25 knots. Mostly sunny late in the morning becoming partly cloudy. Waves 3 to 5 feet. Waves occasionally around 7 feet. .TONIGHT...South winds 15 to 20 knots. Mostly clear. A slight chance of light rain after midnight. Waves 4 to 6 feet. Waves occasionally around 7 feet. .THURSDAY...Southwest winds 15 to 20 knots. Mostly cloudy with a chance of light rain until late afternoon, then mostly sunny early in the afternoon. Waves 3 to 5 feet subsiding to 1 to 3 feet early in the afternoon. Waves occasionally around 7 feet. .THURSDAY NIGHT...West winds 10 to 15 knots becoming northeast 5 to 10 knots in the late evening and overnight. Partly cloudy until early morning, then mostly cloudy with a chance of light rain after midnight. Waves 2 feet or less. See Lake Huron Open Lake Forecast for days 3 through 5. $$ LHZ443-082145- Port Sanilac to Port Huron MI- 937 AM EDT Wed Apr 8 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH THURSDAY AFTERNOON... .REST OF TODAY...South winds 15 to 20 knots with gusts to 25 knots in the afternoon. Mostly sunny. Waves 2 to 4 feet. .TONIGHT...South winds 15 to 20 knots. Mostly clear. Waves 3 to 5 feet. Waves occasionally around 6 feet. .THURSDAY...South winds 20 to 25 knots becoming southwest 15 to 20 knots in the late morning and afternoon. Mostly cloudy with a chance of light rain until late afternoon, then mostly sunny early in the afternoon. Waves 3 to 5 feet subsiding to 1 to 3 feet early in the afternoon. Waves occasionally around 7 feet. .THURSDAY NIGHT...West winds 15 to 20 knots becoming north 5 to 10 knots in the late evening and overnight. Partly cloudy until early morning, then mostly cloudy with rain likely after midnight. Waves 2 feet or less. See Lake Huron Open Lake Forecast for days 3 through 5. $$ LEZ444-082145- Michigan Waters of Lake Erie from Detroit River to North Cape MI- 937 AM EDT Wed Apr 8 2026 .REST OF TODAY...Southeast winds around 15 knots. Mostly sunny. Waves 2 feet or less. .TONIGHT...Southeast winds 10 to 15 knots becoming south 15 to 20 knots after midnight. Mostly clear. Waves 1 to 3 feet building to 2 to 4 feet after midnight. .THURSDAY...Southwest winds 15 to 20 knots. Mostly sunny early in the morning becoming partly cloudy. A chance of light rain. Waves 2 to 4 feet subsiding to 1 to 3 feet early in the afternoon. .THURSDAY NIGHT...West winds 10 to 15 knots diminishing to 5 to 10 knots in the late evening and early morning, then backing to the southeast after midnight. Partly cloudy early in the evening becoming mostly cloudy. A chance of light rain early in the evening. A chance of light rain after midnight. Waves 2 feet or less. See Lake Erie Open Lake Forecast for days 3 through 5. The water temperature at Belle Isle is 41 degrees. $$ SF You can obtain your latest National Weather Service forecasts online a www.weather.gov/greatlakes