Nearshore Marine Forecast
Issued by NWS Detroit/Pontiac, MI
Issued by NWS Detroit/Pontiac, MI
016 FZUS53 KDTX 242055 NSHDTX Nearshore Marine Forecast for Michigan National Weather Service Detroit/Pontiac MI 355 PM 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. LHZ422-250500- Inner Saginaw Bay SW of Point Au Gres to Bay Port MI- 355 PM EST Mon Nov 24 2025 ...GALE WATCH IN EFFECT FROM WEDNESDAY MORNING THROUGH FRIDAY MORNING... .TONIGHT...South winds 15 to 20 knots diminishing to 10 to 15 knots in the late evening and overnight. Cloudy. 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. .TUESDAY NIGHT...Southeast winds 5 to 10 knots becoming south 10 to 15 knots in the late evening and early morning, then becoming southwest 15 to 20 knots after midnight. A chance of light rain early in the evening, then light rain in the late evening and overnight. Waves 2 feet or less. .WEDNESDAY...Southwest winds to 30 knots increasing to 40 knot gales with gusts to 45 knot gales in the late morning and afternoon. Mostly cloudy. Light rain early in the morning, then light rain likely in the late morning and early afternoon. A chance of light rain and snow early in the afternoon. Waves 5 to 7 feet building to 6 to 9 feet early in the afternoon. Waves occasionally around 12 feet. A Gale Warning may be needed. 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. $$ LHZ421-250500- Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner Saginaw Bay- 355 PM EST Mon Nov 24 2025 ...GALE WATCH IN EFFECT FROM WEDNESDAY MORNING THROUGH FRIDAY MORNING... .TONIGHT...Southwest winds 15 to 20 knots becoming south 10 to 15 knots after midnight. Cloudy. Waves 2 to 4 feet subsiding to 1 to 3 feet after midnight. .TUESDAY...South winds 5 to 10 knots. Mostly cloudy with a chance of light rain. Waves 2 feet or less. .TUESDAY NIGHT...South winds 5 to 10 knots increasing to 15 to 20 knots after midnight. Cloudy with light rain likely. Waves 1 to 3 feet. .WEDNESDAY...Southwest winds to 30 knots increasing to 40 knot gales with gusts to 45 knot gales in the late morning and afternoon. Mostly cloudy. Light rain likely until late afternoon, then a chance of light rain and snow early in the afternoon. Waves 5 to 7 feet building to 10 to 14 feet in the late morning and afternoon. Waves occasionally around 18 feet. A Gale Warning may be needed. Gales will be possible beyond the forecast period. Please refer to the Open Lakes Forecast for more information. See Lake Huron Open Lake Forecast for days 3 through 5. $$ LHZ441-250500- Port Austin to Harbor Beach MI- 355 PM EST Mon Nov 24 2025 ...GALE WATCH IN EFFECT FROM WEDNESDAY MORNING THROUGH FRIDAY MORNING... .TONIGHT...South winds 15 to 20 knots diminishing to 10 to 15 knots in the late evening and overnight. Cloudy. 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. Cloudy with light rain likely. Waves 2 feet or less. .WEDNESDAY...Southwest winds 20 to 25 knots increasing to 40 knot gales with gusts to 45 knot gales in the late morning and afternoon. Mostly cloudy. Light rain likely until late afternoon, then a chance of light rain and snow early in the afternoon. Waves 4 to 6 feet building to 8 to 12 feet in the late morning and afternoon. Waves occasionally around 15 feet. A Gale Warning may be needed. 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. $$ LHZ442-250500- Harbor Beach to Port Sanilac MI- 355 PM EST Mon Nov 24 2025 ...GALE WATCH IN EFFECT FROM WEDNESDAY MORNING THROUGH FRIDAY MORNING... .TONIGHT...South winds 15 to 20 knots diminishing to 10 to 15 knots in the late evening and overnight. Cloudy. A slight chance of light rain after midnight. Waves 2 to 4 feet subsiding to 1 to 3 feet in the late evening and overnight. .TUESDAY...South winds 10 to 15 knots becoming southeast 5 to 10 knots early in the afternoon. Mostly cloudy. A chance of light rain early in the morning, then light rain likely in the late morning and afternoon. Waves 1 to 3 feet. .TUESDAY NIGHT...South winds 5 to 10 knots increasing to 10 to 15 knots after midnight. Cloudy with light rain likely. Waves 2 feet or less. .WEDNESDAY...Southwest winds 15 to 20 knots increasing to 35 knot gales with gusts to 40 knot gales. Mostly cloudy. Light rain likely until late afternoon, then a chance of light rain and snow early in the afternoon. Waves 3 to 5 feet building to 5 to 7 feet early in the afternoon. Waves occasionally around 10 feet. A Gale Warning may be needed. Gales will be possible beyond the forecast period. Please refer to the Open Lakes Forecast for more information. See Lake Huron Open Lake Forecast for days 3 through 5. $$ LHZ443-250500- Port Sanilac to Port Huron MI- 355 PM EST Mon Nov 24 2025 ...GALE WATCH IN EFFECT FROM WEDNESDAY MORNING THROUGH FRIDAY MORNING... .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 slight 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 becoming southwest 10 to 15 knots after midnight. Cloudy with light rain likely. Waves 2 feet or less. .WEDNESDAY...Southwest winds 20 to 25 knots increasing to 35 knot gales with gusts to 40 knot gales. Mostly cloudy. Light rain likely until late afternoon, then a chance of light rain and snow early in the afternoon. Waves 3 to 5 feet building to 5 to 7 feet early in the afternoon. Waves occasionally around 10 feet. A Gale Warning may be needed. 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. $$ LEZ444-250500- Michigan Waters of Lake Erie from Detroit River to North Cape MI- 355 PM EST Mon Nov 24 2025 ...GALE WATCH IN EFFECT FROM WEDNESDAY MORNING THROUGH LATE THURSDAY NIGHT... .TONIGHT...South winds 5 to 10 knots. Cloudy. A chance of light rain after midnight. Waves 2 feet or less. .TUESDAY...Southeast winds 5 to 10 knots. Light rain until late afternoon, then a chance of light rain early in the afternoon. Waves 2 feet or less. .TUESDAY NIGHT...Southwest winds 5 to 10 knots increasing to 15 to 20 knots. Mostly cloudy with a chance of light rain. Waves 2 feet or less. .WEDNESDAY...Southwest winds 20 to 25 knots with gusts to 30 knots becoming west gales to 35 knot gales with gusts to 40 knot gales. Mostly cloudy. A chance of light rain until late afternoon. A chance of light snow in the late morning and afternoon. Waves 4 to 6 feet. Waves occasionally around 8 feet. A Gale Warning may be needed. Gales will be possible beyond the forecast period. Please refer to the Open Lakes Forecast for more information. See Lake Erie Open Lake Forecast for days 3 through 5. The water temperature at Belle Isle is 44 degrees. $$ TF You can obtain your latest National Weather Service forecasts online a www.weather.gov/greatlakes