FZUS53 KDTX 191342 NSHDTX Nearshore Marine Forecast for Michigan National Weather Service Detroit/Pontiac MI 942 AM EDT Thu Mar 19 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. LHZ422-192145- Inner Saginaw Bay SW of Point Au Gres to Bay Port MI- 942 AM EDT Thu Mar 19 2026 .REST OF TODAY...Northwest winds 5 to 10 knots. Partly cloudy. Waves 2 feet or less. .TONIGHT...Northwest winds 5 to 10 knots backing to the southeast in the late evening and early morning, then increasing to 10 to 15 knots after midnight. Partly cloudy until early morning, then mostly cloudy with a slight chance of light rain after midnight. Waves 2 feet or less. .FRIDAY...South winds 15 to 20 knots becoming west 10 to 15 knots in the late morning and afternoon. Mostly cloudy with a chance of light rain until late afternoon, then partly cloudy early in the afternoon. Waves 1 to 3 feet. .FRIDAY NIGHT...North winds 10 to 15 knots becoming northwest 5 to 10 knots in the late evening and overnight. Partly cloudy. Waves 2 feet or less. See Lake Huron Open Lake Forecast for days 3 through 5. $$ LHZ421-192145- Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner Saginaw Bay- 942 AM EDT Thu Mar 19 2026 .REST OF TODAY...West winds 5 to 10 knots. Partly cloudy. Waves 2 feet or less. .TONIGHT...Southwest winds 5 to 10 knots backing to the southeast in the late evening and early morning, then increasing to 10 to 15 knots after midnight. Partly cloudy until early morning, then mostly cloudy with a chance of light rain after midnight. Waves 2 feet or less. .FRIDAY...South winds 15 to 20 knots becoming west 10 to 15 knots in the late morning and afternoon. Mostly cloudy with a chance of light rain until late afternoon, then partly cloudy early in the afternoon. Waves 1 to 3 feet. .FRIDAY NIGHT...North winds 5 to 10 knots backing to the northwest after midnight. Partly cloudy. Waves 2 feet or less. See Lake Huron Open Lake Forecast for days 3 through 5. $$ LHZ441-192145- Port Austin to Harbor Beach MI- 942 AM EDT Thu Mar 19 2026 .REST OF TODAY...Northwest winds 5 to 10 knots. Partly cloudy. Waves 2 feet or less. .TONIGHT...Northeast winds 5 to 10 knots veering to the southeast in the late evening and early morning, then increasing to 10 to 15 knots after midnight. Partly cloudy until early morning, then mostly cloudy with a chance of light rain after midnight. Waves 2 feet or less. .FRIDAY...South winds 15 to 20 knots becoming southwest 10 to 15 knots in the late morning and early afternoon, then veering to the northwest early in the afternoon. Mostly cloudy with a chance of light rain until late afternoon, then partly cloudy early in the afternoon. Waves 1 to 3 feet. .FRIDAY NIGHT...Northwest winds 5 to 10 knots. Partly cloudy. Waves 2 feet or less. See Lake Huron Open Lake Forecast for days 3 through 5. $$ LHZ442-192145- Harbor Beach to Port Sanilac MI- 942 AM EDT Thu Mar 19 2026 .REST OF TODAY...Northwest winds 5 to 10 knots. Partly cloudy. Waves 2 feet or less. .TONIGHT...Northeast winds 5 to 10 knots veering to the southeast in the late evening and early morning, then becoming south 10 to 15 knots after midnight. Partly cloudy until early morning, then mostly cloudy with a slight chance of light rain after midnight. Waves 2 feet or less. .FRIDAY...South winds 10 to 15 knots veering to the northwest early in the afternoon. Mostly cloudy with a chance of light rain until late afternoon, then partly cloudy early in the afternoon. Waves 1 to 3 feet. .FRIDAY NIGHT...North winds 5 to 10 knots. Partly cloudy. Waves 2 feet or less. See Lake Huron Open Lake Forecast for days 3 through 5. $$ LHZ443-192145- Port Sanilac to Port Huron MI- 942 AM EDT Thu Mar 19 2026 .REST OF TODAY...Northwest winds 5 to 10 knots veering to the north late in the afternoon. Partly cloudy. Waves 2 feet or less. .TONIGHT...Northeast winds 5 to 10 knots veering to the southeast in the late evening and early morning, then becoming south 10 to 15 knots after midnight. Partly cloudy until early morning becoming mostly cloudy. Waves 2 feet or less. .FRIDAY...South winds 10 to 15 knots veering to the northwest early in the afternoon. Mostly cloudy early in the morning becoming partly cloudy. A slight chance of light rain early in the morning, then light rain likely in the late morning and early afternoon. Waves 1 to 3 feet. .FRIDAY NIGHT...North winds 5 to 10 knots. Partly cloudy. Waves 2 feet or less. See Lake Huron Open Lake Forecast for days 3 through 5. $$ LEZ444-192145- Michigan Waters of Lake Erie from Detroit River to North Cape MI- 942 AM EDT Thu Mar 19 2026 .REST OF TODAY...Light and variable winds. Partly cloudy. A chance of light rain and a slight chance of light snow late in the morning. Waves 2 feet or less. .TONIGHT...Light and variable winds becoming southeast 5 to 10 knots in the late evening and overnight. Partly cloudy until early morning becoming mostly cloudy. Waves 2 feet or less. .FRIDAY...Southwest winds 10 to 15 knots veering to the west early in the afternoon. Mostly cloudy with a chance of light rain. Waves 1 to 3 feet. .FRIDAY NIGHT...Northwest winds 10 to 15 knots becoming north 5 to 10 knots in the late evening and overnight. Partly cloudy with a chance of light rain early in the evening, then mostly cloudy in the late evening and overnight. Waves 2 feet or less. See Lake Erie Open Lake Forecast for days 3 through 5. The water temperature at Belle Isle is 34 degrees. $$ MV You can obtain your latest National Weather Service forecasts online a www.weather.gov/greatlakes