FZUS53 KDTX 251334 NSHDTX Nearshore Marine Forecast for Michigan National Weather Service Detroit/Pontiac MI 934 AM EDT Wed Mar 25 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. LHZ422-252145- Inner Saginaw Bay SW of Point Au Gres to Bay Port MI- 934 AM EDT Wed Mar 25 2026 .REST OF TODAY...South winds 10 to 15 knots increasing to 15 to 20 knots late in the afternoon. Mostly cloudy. Waves 1 to 3 feet. .TONIGHT...South winds 15 to 20 knots becoming southwest 10 to 15 knots after midnight. Partly cloudy. Waves 1 to 3 feet. .THURSDAY...Southwest winds 10 to 15 knots becoming west 5 to 10 knots in the late morning and early afternoon, then becoming northwest 10 to 15 knots early in the afternoon. Partly cloudy with a chance of showers until late afternoon, then mostly cloudy with showers likely early in the afternoon. Waves 2 feet or less. .THURSDAY NIGHT...North winds 20 to 25 knots. Gusts to 30 knots in the late evening and overnight. Mostly cloudy with showers likely early in the evening, then partly cloudy in the late evening and overnight. Waves 2 to 4 feet. A Small Craft Advisory may be needed. See Lake Huron Open Lake Forecast for days 3 through 5. $$ LHZ421-252145- Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner Saginaw Bay- 934 AM EDT Wed Mar 25 2026 .REST OF TODAY...South winds 10 to 15 knots. Mostly cloudy. Waves 1 to 3 feet. .TONIGHT...South winds 15 to 20 knots becoming southwest 10 to 15 knots after midnight. Partly cloudy. Waves 1 to 3 feet. .THURSDAY...Southwest winds 10 to 15 knots veering to the northwest early in the afternoon. Partly cloudy with a chance of showers until late afternoon, then mostly cloudy with showers likely early in the afternoon. Waves 1 to 3 feet. .THURSDAY NIGHT...North winds 20 to 25 knots increasing to 30 knots in the late evening and overnight. Mostly cloudy with showers likely early in the evening, then partly cloudy in the late evening and overnight. Waves 3 to 5 feet building to 6 to 9 feet in the late evening and overnight. Waves occasionally around 12 feet. A Small Craft Advisory may be needed. See Lake Huron Open Lake Forecast for days 3 through 5. $$ LHZ441-252145- Port Austin to Harbor Beach MI- 934 AM EDT Wed Mar 25 2026 .REST OF TODAY...Southeast winds 10 to 15 knots. Mostly cloudy. Waves 1 to 3 feet. .TONIGHT...South winds 10 to 15 knots veering to the southwest after midnight. Mostly cloudy until early morning becoming partly cloudy. Waves 1 to 3 feet. .THURSDAY...Southwest winds 10 to 15 knots veering to the northwest early in the afternoon. Partly cloudy with a chance of showers until late afternoon, then mostly cloudy with showers likely early in the afternoon. Waves 2 feet or less. .THURSDAY NIGHT...North winds 20 to 25 knots increasing to 30 knots in the late evening and overnight. Mostly cloudy. Light showers likely early in the evening. Waves 3 to 5 feet building to 6 to 9 feet in the late evening and overnight. Waves occasionally around 12 feet. A Small Craft Advisory may be needed. See Lake Huron Open Lake Forecast for days 3 through 5. $$ LHZ442-252145- Harbor Beach to Port Sanilac MI- 934 AM EDT Wed Mar 25 2026 .REST OF TODAY...South winds 10 to 15 knots. Mostly cloudy. Waves 1 to 3 feet. .TONIGHT...South winds 10 to 15 knots. Mostly cloudy until early morning becoming partly cloudy. Waves 1 to 3 feet. .THURSDAY...Southwest winds 10 to 15 knots veering to the northwest early in the afternoon. Partly cloudy with a chance of showers until late afternoon, then mostly cloudy with showers likely early in the afternoon. Waves 2 feet or less. .THURSDAY NIGHT...North winds 15 to 20 knots increasing to 20 to 25 knots with gusts to 30 knots in the late evening and overnight. Mostly cloudy. Light showers likely early in the evening. Waves 2 to 4 feet building to 6 to 9 feet in the late evening and overnight. Waves occasionally around 12 feet. A Small Craft Advisory may be needed. See Lake Huron Open Lake Forecast for days 3 through 5. $$ LHZ443-252145- Port Sanilac to Port Huron MI- 934 AM EDT Wed Mar 25 2026 .REST OF TODAY...South winds 10 to 15 knots. Mostly cloudy. Waves 1 to 3 feet. .TONIGHT...South winds 10 to 15 knots. Mostly cloudy until early morning becoming partly cloudy. Waves 1 to 3 feet. .THURSDAY...Southwest winds 10 to 15 knots veering to the west early in the afternoon. Partly cloudy with a slight chance of showers until late afternoon, then mostly cloudy with showers likely early in the afternoon. Waves 2 feet or less. .THURSDAY NIGHT...North winds 15 to 20 knots increasing to 30 knots in the late evening and overnight. Mostly cloudy. Light showers likely early in the evening, then a chance of light rain and snow showers in the late evening and early morning. Waves 2 to 4 feet building to 5 to 7 feet in the late evening and overnight. Waves occasionally around 10 feet. A Small Craft Advisory may be needed. See Lake Huron Open Lake Forecast for days 3 through 5. $$ LEZ444-252145- Michigan Waters of Lake Erie from Detroit River to North Cape MI- 934 AM EDT Wed Mar 25 2026 .REST OF TODAY...Southeast winds 5 to 10 knots. Mostly cloudy. Waves 2 feet or less. .TONIGHT...Southwest winds 10 to 15 knots. Partly cloudy. A slight chance of light rain after midnight. Waves 2 feet or less. .THURSDAY...Southwest winds 10 to 15 knots. Partly cloudy until late afternoon becoming mostly cloudy. A slight chance of light rain until late afternoon, then showers likely and a chance of thunderstorms early in the afternoon. Waves 2 feet or less. .THURSDAY NIGHT...North winds 10 to 15 knots increasing to 15 to 20 knots after midnight. Mostly cloudy until early morning becoming partly cloudy. A chance of thunderstorms early in the evening. Rain showers likely until early morning. Waves 1 to 3 feet. See Lake Erie Open Lake Forecast for days 3 through 5. The water temperature at Belle Isle is 37 degrees. $$ SS You can obtain your latest National Weather Service forecasts online a www.weather.gov/greatlakes