Nearshore Marine Forecast
Issued by NWS Detroit/Pontiac, MI
Issued by NWS Detroit/Pontiac, MI
969 FZUS53 KDTX 241446 NSHDTX Nearshore Marine Forecast for Michigan National Weather Service Detroit/Pontiac MI 946 AM EST Mon Nov 24 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. LHZ422-242300- Inner Saginaw Bay SW of Point Au Gres to Bay Port MI- 946 AM EST Mon Nov 24 2025 ...GALE WATCH IN EFFECT FROM WEDNESDAY MORNING THROUGH FRIDAY MORNING... .REST OF TODAY...South winds 10 to 15 knots increasing to 15 to 20 knots late in the afternoon. Partly cloudy. Waves 1 to 3 feet. .TONIGHT...Southwest winds 15 to 20 knots becoming south 10 to 15 knots in the late evening and overnight. Cloudy. A slight chance of light rain in the late evening and early morning. A chance of light rain after midnight. Waves 1 to 3 feet. .TUESDAY...Southeast winds 5 to 10 knots. Cloudy with a chance of light rain. Waves 2 feet or less. .TUESDAY NIGHT...Southeast winds 5 to 10 knots becoming south 15 to 20 knots. Mostly cloudy. A chance of light rain early in the evening, then light rain likely in the late evening and overnight. Waves 2 feet or less building to 2 to 4 feet after midnight. Gales will be possible beyond the forecast period. Please refer to the Open Lakes Forecast for more information. See Lake Huron Open Lake Forecast for days 3 through 5. $$ LHZ421-242300- Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner Saginaw Bay- 946 AM EST Mon Nov 24 2025 ...GALE WATCH IN EFFECT FROM WEDNESDAY MORNING THROUGH FRIDAY MORNING... .REST OF TODAY...South winds 15 to 20 knots. Partly cloudy. Waves 1 to 3 feet building to 2 to 4 feet in the afternoon. .TONIGHT...Southwest winds 15 to 20 knots becoming south 10 to 15 knots after midnight. Cloudy. A slight chance of light rain in the late evening and early morning. A chance of light rain after midnight. Waves 2 to 4 feet subsiding to 1 to 3 feet in the late evening and overnight. .TUESDAY...South winds 5 to 10 knots. Cloudy with a chance of light rain. Waves 2 feet or less. .TUESDAY NIGHT...South winds 5 to 10 knots increasing to 15 to 20 knots. Cloudy. A chance of light rain early in the evening, then light rain likely in the late evening and overnight. Waves 2 feet or less building to 2 to 4 feet after midnight. Gales will be possible beyond the forecast period. Please refer to the Open Lakes Forecast for more information. See Lake Huron Open Lake Forecast for days 3 through 5. $$ LHZ441-242300- Port Austin to Harbor Beach MI- 946 AM EST Mon Nov 24 2025 ...GALE WATCH IN EFFECT FROM WEDNESDAY MORNING THROUGH FRIDAY MORNING... .REST OF TODAY...South winds 10 to 15 knots increasing to 15 to 20 knots in the afternoon. Partly cloudy. Waves 1 to 3 feet. .TONIGHT...South winds 15 to 20 knots diminishing to 10 to 15 knots in the late evening and overnight. Cloudy. A slight chance of light rain after midnight. Waves 1 to 3 feet. .TUESDAY...South winds 5 to 10 knots. Mostly cloudy with a chance of light rain. Waves 2 feet or less. .TUESDAY NIGHT...South winds 5 to 10 knots increasing to 10 to 15 knots after midnight. Mostly cloudy. A chance of light rain early in the evening, then light rain likely in the late evening and overnight. Waves 2 feet or less. Gales will be possible beyond the forecast period. Please refer to the Open Lakes Forecast for more information. See Lake Huron Open Lake Forecast for days 3 through 5. $$ LHZ442-242300- Harbor Beach to Port Sanilac MI- 946 AM EST Mon Nov 24 2025 ...GALE WATCH IN EFFECT FROM WEDNESDAY MORNING THROUGH FRIDAY MORNING... .REST OF TODAY...South winds 10 to 15 knots increasing to 15 to 20 knots in the afternoon. Mostly sunny late in the morning becoming partly cloudy. Waves 1 to 3 feet building to 2 to 4 feet late in the afternoon. .TONIGHT...South winds 15 to 20 knots diminishing to 10 to 15 knots in the late evening and overnight. Cloudy. A slight chance of light rain after midnight. Waves 2 to 4 feet subsiding to 1 to 3 feet in the late evening and overnight. .TUESDAY...South winds 10 to 15 knots becoming southeast 5 to 10 knots early in the afternoon. Cloudy. A chance of light rain early in the morning, then light rain likely in the late morning and early afternoon. A chance of light rain early in the afternoon. Waves 1 to 3 feet. .TUESDAY NIGHT...South winds 5 to 10 knots increasing to 10 to 15 knots after midnight. Mostly cloudy. A chance of light rain early in the evening, then light rain likely in the late evening and overnight. Waves 2 feet or less. Gales will be possible beyond the forecast period. Please refer to the Open Lakes Forecast for more information. See Lake Huron Open Lake Forecast for days 3 through 5. $$ LHZ443-242300- Port Sanilac to Port Huron MI- 946 AM EST Mon Nov 24 2025 ...GALE WATCH IN EFFECT FROM WEDNESDAY MORNING THROUGH FRIDAY MORNING... .REST OF TODAY...South winds 10 to 15 knots increasing to 15 to 20 knots in the afternoon. Mostly sunny late in the morning becoming partly cloudy. Waves 1 to 3 feet building to 2 to 4 feet late in the afternoon. .TONIGHT...South winds 15 to 20 knots diminishing to 10 to 15 knots in the late evening and overnight. Cloudy. Waves 2 to 4 feet subsiding to 1 to 3 feet in the late evening and overnight. .TUESDAY...South winds 10 to 15 knots becoming southeast 5 to 10 knots early in the afternoon. Cloudy. A chance of light rain early in the morning, then light rain likely in the late morning and afternoon. Waves 2 feet or less. .TUESDAY NIGHT...South winds 5 to 10 knots increasing to 10 to 15 knots after midnight. Cloudy. A chance of light rain early in the evening, then light rain likely in the late evening and overnight. Waves 2 feet or less. Gales will be possible beyond the forecast period. Please refer to the Open Lakes Forecast for more information. See Lake Huron Open Lake Forecast for days 3 through 5. $$ LEZ444-242300- Michigan Waters of Lake Erie from Detroit River to North Cape MI- 946 AM EST Mon Nov 24 2025 ...GALE WATCH IN EFFECT FROM WEDNESDAY MORNING THROUGH LATE THURSDAY NIGHT... .REST OF TODAY...South winds 5 to 10 knots. Mostly sunny late in the morning becoming partly cloudy. Waves 2 feet or less. .TONIGHT...South winds 5 to 10 knots. Cloudy. A chance of light rain after midnight. Waves 2 feet or less. .TUESDAY...Southeast winds 5 to 10 knots. Light rain likely early in the morning, then light rain in the late morning and early afternoon. A chance of light rain early in the afternoon. Waves 2 feet or less. .TUESDAY NIGHT...Southwest winds 5 to 10 knots increasing to 15 to 20 knots after midnight. Mostly cloudy with a chance of light rain. Waves 2 feet or less. Gales will be possible beyond the forecast period. Please refer to the Open Lakes Forecast for more information. See Lake Erie Open Lake Forecast for days 3 through 5. The water temperature at Belle Isle is 43 degrees. $$ DRK You can obtain your latest National Weather Service forecasts online a www.weather.gov/greatlakes