Nearshore Marine Forecast
Issued by NWS Detroit/Pontiac, MI
Issued by NWS Detroit/Pontiac, MI
387 FZUS53 KDTX 240240 NSHDTX Nearshore Marine Forecast for Michigan National Weather Service Detroit/Pontiac MI 940 PM EST Sun Nov 23 2025 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. LHZ422-241045- Inner Saginaw Bay SW of Point Au Gres to Bay Port MI- 940 PM EST Sun Nov 23 2025 .REST OF TONIGHT...West winds 10 to 15 knots becoming southwest 5 to 10 knots after midnight. Mostly clear. Waves 2 feet or less. .MONDAY...South winds 10 to 15 knots. Partly cloudy. Waves 1 to 3 feet. .MONDAY NIGHT...Southwest winds 15 to 20 knots becoming south 10 to 15 knots in the late evening and overnight. Cloudy with a chance of light rain. Waves 1 to 3 feet. .TUESDAY...Southeast winds 5 to 10 knots. Mostly cloudy with a chance of light rain. Waves 2 feet or less. See Lake Huron Open Lake Forecast for days 3 through 5. $$ LHZ421-241045- Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner Saginaw Bay- 940 PM EST Sun Nov 23 2025 .REST OF TONIGHT...Northwest winds 10 to 15 knots becoming west 5 to 10 knots after midnight. Mostly clear. Waves 1 to 3 feet. .MONDAY...South winds 10 to 15 knots becoming southwest 15 to 20 knots in the late morning and afternoon. Partly cloudy. Waves 1 to 3 feet building to 2 to 4 feet in the late morning and afternoon. .MONDAY NIGHT...Southwest winds 15 to 20 knots diminishing to 10 to 15 knots after midnight. Cloudy with a chance of light rain. Waves 2 to 4 feet subsiding to 1 to 3 feet after midnight. .TUESDAY...South winds 5 to 10 knots. Mostly cloudy with a chance of light rain. Waves 2 feet or less. See Lake Huron Open Lake Forecast for days 3 through 5. $$ LHZ441-241045- Port Austin to Harbor Beach MI- 940 PM EST Sun Nov 23 2025 .REST OF TONIGHT...Northwest winds 10 to 15 knots becoming southwest 5 to 10 knots early in the morning. Mostly clear. Waves 2 to 4 feet subsiding to 1 to 3 feet early in the morning. .MONDAY...South winds 10 to 15 knots increasing to 15 to 20 knots in the late morning and afternoon. Partly cloudy. Waves 1 to 3 feet. .MONDAY NIGHT...Southwest winds 15 to 20 knots becoming south 10 to 15 knots in the late evening and overnight. Mostly cloudy. A slight chance of light rain early in the evening, then a chance of light rain in the late evening and overnight. Waves 1 to 3 feet. .TUESDAY...South winds 5 to 10 knots. Mostly cloudy. Light rain likely until late afternoon, then a chance of light rain early in the afternoon. Waves 2 feet or less. See Lake Huron Open Lake Forecast for days 3 through 5. $$ LHZ442-241045- Harbor Beach to Port Sanilac MI- 940 PM EST Sun Nov 23 2025 .REST OF TONIGHT...Northwest winds 10 to 15 knots becoming west 5 to 10 knots after midnight. Mostly clear. Waves 1 to 3 feet. .MONDAY...South winds 10 to 15 knots increasing to 15 to 20 knots in the late morning and afternoon. Partly cloudy. Waves 1 to 3 feet. .MONDAY NIGHT...South winds 15 to 20 knots diminishing to 10 to 15 knots in the late evening and overnight. Cloudy. A chance of light rain after midnight. Waves 1 to 3 feet. .TUESDAY...South winds 5 to 10 knots. Mostly cloudy. Light rain likely until late afternoon, then a chance of light rain early in the afternoon. Waves 2 feet or less. See Lake Huron Open Lake Forecast for days 3 through 5. $$ LHZ443-241045- Port Sanilac to Port Huron MI- 940 PM EST Sun Nov 23 2025 .REST OF TONIGHT...Northwest winds 10 to 15 knots becoming west 5 to 10 knots early in the morning. Mostly clear. Waves 2 feet or less. .MONDAY...South winds 10 to 15 knots increasing to 15 to 20 knots in the late morning and afternoon. Partly cloudy. Waves 1 to 3 feet. .MONDAY NIGHT...South winds 15 to 20 knots diminishing to 10 to 15 knots in the late evening and overnight. Cloudy. A chance of light rain after midnight. Waves 1 to 3 feet. .TUESDAY...South winds 10 to 15 knots diminishing to 5 to 10 knots in the late morning and afternoon. Cloudy. Light rain likely until late afternoon, then a chance of light rain early in the afternoon. Waves 2 feet or less. See Lake Huron Open Lake Forecast for days 3 through 5. $$ LEZ444-241045- Michigan Waters of Lake Erie from Detroit River to North Cape MI- 940 PM EST Sun Nov 23 2025 .REST OF TONIGHT...West winds 5 to 10 knots in the late evening and early morning becoming light and variable. Mostly clear. Waves 2 feet or less. .MONDAY...South winds 5 to 10 knots. Mostly sunny becoming partly cloudy in the late morning and early afternoon becoming mostly cloudy. Waves 2 feet or less. .MONDAY NIGHT...South winds 10 to 15 knots diminishing to 5 to 10 knots in the late evening and overnight. Cloudy. Light rain likely after midnight. Waves 2 feet or less. .TUESDAY...South winds 5 to 10 knots. Light rain until late afternoon, then a chance of light rain early in the afternoon. Waves 2 feet or less. See Lake Erie Open Lake Forecast for days 3 through 5. The water temperature at Belle Isle is 44 degrees. $$ MR You can obtain your latest National Weather Service forecasts online a www.weather.gov/greatlakes