FZUS53 KDTX 150805 NSHDTX Nearshore Marine Forecast for Michigan National Weather Service Detroit/Pontiac MI 405 AM EDT Sun Mar 15 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. LHZ422-151615- Inner Saginaw Bay SW of Point Au Gres to Bay Port MI- 405 AM EDT Sun Mar 15 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM 11 AM EDT THIS MORNING THROUGH MONDAY MORNING... ...GALE WARNING IN EFFECT FROM MONDAY MORNING THROUGH TUESDAY AFTERNOON... .TODAY...East winds to 30 knots with gusts to 35 knot gales becoming southeast 15 to 20 knots. Light snow, a chance of light rain, light freezing rain and light sleet in the morning, then a chance of light rain in the afternoon. Waves 3 to 5 feet. Waves occasionally around 7 feet. .TONIGHT...South winds to 30 knots with gusts to 35 knot gales. Rain likely until early morning, then rain after midnight. Waves 4 to 6 feet. Waves occasionally around 8 feet. .MONDAY...South winds to 30 knots becoming southwest gales to 35 knot gales in the late morning and afternoon. Gusts to 40 knot gales. Mostly cloudy. A chance of light rain early in the morning. Freezing spray early in the afternoon. Waves 5 to 7 feet. Waves occasionally around 10 feet. .MONDAY NIGHT...West gales to 40 knot gales with gusts to 45 knot gales. Mostly cloudy. Heavy freezing spray until early morning. Waves 5 to 7 feet. Waves occasionally around 10 feet. Gales are expected to continue beyond the forecast period. Please refer to the Open Lakes Forecast for more information. Wave heights are for ice free areas. See Lake Huron Open Lake Forecast for days 3 through 5. $$ LHZ421-151615- Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner Saginaw Bay- 405 AM EDT Sun Mar 15 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM 11 AM EDT THIS MORNING THROUGH MONDAY MORNING... ...GALE WARNING IN EFFECT FROM MONDAY MORNING THROUGH TUESDAY AFTERNOON... .TODAY...East winds to 30 knots with gusts to 40 knot gales becoming southeast 20 to 25 knots with gusts to 35 knot gales in the afternoon. Light snow, possible sleet and freezing rain in the morning, then a slight chance of light rain in the afternoon. Waves 6 to 9 feet. Waves occasionally around 12 feet. .TONIGHT...South winds 20 to 25 knots increasing to 30 knots in the late evening and overnight. Gusts to 35 knot gales. Mostly cloudy. Light rain likely until early morning, then a chance of rain after midnight. Waves 5 to 7 feet. Waves occasionally around 10 feet. .MONDAY...South winds to 30 knots becoming southwest gales to 35 knot gales in the late morning and afternoon. Gusts to 40 knot gales. Mostly cloudy until late afternoon becoming partly cloudy. A chance of light rain early in the morning. Freezing spray early in the afternoon. Waves 6 to 9 feet. Waves occasionally around 12 feet. .MONDAY NIGHT...West gales to 35 knot gales with gusts to 40 knot gales. Mostly cloudy. Heavy freezing spray. Waves 8 to 12 feet. Waves occasionally around 15 feet. Gales are expected to continue beyond the forecast period. Please refer to the Open Lakes Forecast for more information. See Lake Huron Open Lake Forecast for days 3 through 5. $$ LHZ441-151615- Port Austin to Harbor Beach MI- 405 AM EDT Sun Mar 15 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM 11 AM EDT THIS MORNING THROUGH THIS EVENING... ...GALE WARNING IN EFFECT FROM THIS EVENING THROUGH TUESDAY AFTERNOON... .TODAY...East winds 20 to 25 knots increasing to 30 knots late in the morning, then becoming southeast 20 to 25 knots in the afternoon. Gusts to 40 knot gales diminishing to Gusts to 30 knots late in the afternoon. Light snow and a slight chance of light sleet in the morning, then a slight chance of light rain in the afternoon. Waves 6 to 9 feet. Waves occasionally around 12 feet. .TONIGHT...Southeast winds 20 to 25 knots becoming south to 30 knots in the late evening and overnight. Gusts to 35 knot gales. A chance of light rain until early morning, then rain after midnight. Waves 6 to 9 feet. Waves occasionally around 12 feet. .MONDAY...South winds 20 to 25 knots becoming southwest to 30 knots in the late morning and afternoon. Gusts to 40 knot gales. Mostly cloudy. A chance of light rain early in the morning. Waves 6 to 9 feet. Waves occasionally around 12 feet. .MONDAY NIGHT...West gales to 35 knot gales with gusts to 40 knot gales. Mostly cloudy. A chance of light snow until early morning. Heavy freezing spray. Waves 8 to 12 feet. Waves occasionally around 15 feet. Gales are expected to continue 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. $$ LHZ442-151615- Harbor Beach to Port Sanilac MI- 405 AM EDT Sun Mar 15 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM 11 AM EDT THIS MORNING THROUGH THIS EVENING... ...GALE WARNING IN EFFECT FROM THIS EVENING THROUGH TUESDAY AFTERNOON... .TODAY...Southeast winds to 30 knots diminishing to 20 to 25 knots in the afternoon. Gusts to 40 knot gales diminishing to Gusts to 30 knots late in the afternoon. Light snow in the morning. Waves 6 to 9 feet. Waves occasionally around 12 feet. .TONIGHT...South winds to 30 knots with gusts to 35 knot gales. Mostly cloudy with a chance of light rain. Waves 8 to 12 feet. Waves occasionally around 15 feet. .MONDAY...South winds 20 to 25 knots becoming southwest to 30 knots in the late morning and afternoon. Gusts to 40 knot gales. Mostly cloudy. A chance of light rain early in the morning. Waves 5 to 7 feet. Waves occasionally around 10 feet. .MONDAY NIGHT...West winds to 30 knots with gusts to 40 knot gales. Mostly cloudy. A chance of light snow until early morning. Heavy freezing spray in the late evening and overnight. Waves 5 to 7 feet. Waves occasionally around 10 feet. Gales are expected to continue beyond the forecast period. Please refer to the Open Lakes Forecast for more information. See Lake Huron Open Lake Forecast for days 3 through 5. $$ LHZ443-151615- Port Sanilac to Port Huron MI- 405 AM EDT Sun Mar 15 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM 11 AM EDT THIS MORNING THROUGH THIS EVENING... ...GALE WARNING IN EFFECT FROM THIS EVENING THROUGH TUESDAY AFTERNOON... .TODAY...Southeast winds to 30 knots diminishing to 20 to 25 knots in the afternoon. Gusts to 35 knot gales. Mostly cloudy. A chance of light snow, light freezing rain and a slight chance of light rain in the morning. Waves 6 to 9 feet. Waves occasionally around 12 feet. .TONIGHT...South winds to 30 knots with gusts to 35 knot gales. Mostly cloudy. A slight chance of light rain until early morning, then a chance of light rain after midnight. Waves 6 to 9 feet. Waves occasionally around 12 feet. .MONDAY...South winds 20 to 25 knots becoming southwest to 30 knots in the late morning and afternoon. Gusts to 40 knot gales. Mostly cloudy. A chance of light rain early in the morning. Waves 4 to 6 feet. Waves occasionally around 7 feet. .MONDAY NIGHT...West gales to 35 knot gales with gusts to 40 knot gales. Mostly cloudy. A chance of light snow until early morning. Heavy freezing spray in the late evening and overnight. Waves 5 to 7 feet. Waves occasionally around 10 feet. Gales are expected to continue 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. $$ LEZ444-151615- Michigan Waters of Lake Erie from Detroit River to North Cape MI- 405 AM EDT Sun Mar 15 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM 11 AM EDT THIS MORNING THROUGH LATE TONIGHT... ...GALE WARNING IN EFFECT FROM LATE TONIGHT THROUGH TUESDAY AFTERNOON... .TODAY...East winds 20 to 25 knots becoming southeast 15 to 20 knots in the late morning and early afternoon, then becoming south 20 to 25 knots late in the afternoon. Gusts to 35 knot gales. Mostly cloudy. Waves 3 to 5 feet. Waves occasionally around 7 feet. .TONIGHT...South winds 20 to 25 knots with gusts to 35 knot gales. A chance of light rain and a slight chance of thunderstorms in the late evening and early morning. Rain and a slight chance of thunderstorms after midnight. Waves 4 to 6 feet. Waves occasionally around 8 feet. .MONDAY...Southwest winds to 30 knots with gusts to 40 knot gales. Mostly cloudy. A chance of light rain early in the morning. Waves 4 to 6 feet. Waves occasionally around 7 feet. .MONDAY NIGHT...West winds to 30 knots diminishing to 20 to 25 knots after midnight. Gusts to 35 knot gales. Mostly cloudy. Waves 3 to 5 feet. Waves occasionally around 7 feet. Gales are expected to continue beyond the forecast period. Please refer to the Open Lakes Forecast for more information. See Lake Erie Open Lake Forecast for days 3 through 5. The water temperature at Belle Isle is 37 degrees. $$ AA You can obtain your latest National Weather Service forecasts online a www.weather.gov/greatlakes