Nearshore Marine Forecast
Issued by NWS Detroit/Pontiac, MI
Issued by NWS Detroit/Pontiac, MI
824 FZUS53 KDTX 281514 NSHDTX Nearshore Marine Forecast for Michigan National Weather Service Detroit/Pontiac MI 1014 AM EST Fri Nov 28 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. LHZ422-282315- Inner Saginaw Bay SW of Point Au Gres to Bay Port MI- 1014 AM EST Fri Nov 28 2025 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 PM EST THIS EVENING... .REST OF TODAY...West winds 20 to 25 knots. Gusts to 30 knots in the late morning and early afternoon. Partly cloudy. A chance of flurries. Waves 3 to 5 feet. Waves occasionally around 7 feet. .TONIGHT...West winds 20 to 25 knots diminishing to 10 to 15 knots. Partly cloudy. A chance of flurries early in the evening. Waves 2 to 4 feet subsiding to 1 to 3 feet after midnight. .SATURDAY...Southwest winds 5 to 10 knots becoming south 10 to 15 knots early in the afternoon. Mostly cloudy. A chance of light snow early in the afternoon. Waves 2 feet or less. .SATURDAY NIGHT...Southeast winds 15 to 20 knots. Snow. Snow may be heavy at times until early morning. Waves 1 to 3 feet. See Lake Huron Open Lake Forecast for days 3 through 5. $$ LHZ421-282315- Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner Saginaw Bay- 1014 AM EST Fri Nov 28 2025 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT... .REST OF TODAY...Northwest winds 20 to 25 knots. Gusts to 30 knots in the late morning and early afternoon. Partly cloudy late in the morning becoming mostly cloudy. A chance of flurries. Waves 6 to 9 feet. Waves occasionally around 12 feet. .TONIGHT...West winds 20 to 25 knots diminishing to 15 to 20 knots in the late evening and overnight. Partly cloudy. A chance of flurries early in the evening. Waves 4 to 6 feet subsiding to 2 to 4 feet after midnight. Waves occasionally around 8 feet. .SATURDAY...West winds 10 to 15 knots becoming southwest 5 to 10 knots in the late morning and early afternoon, then becoming south 10 to 15 knots early in the afternoon. Mostly cloudy. A chance of light snow early in the afternoon. Waves 1 to 3 feet. .SATURDAY NIGHT...Southeast winds 15 to 20 knots. Snow. Snow may be heavy at times until early morning. Waves 1 to 3 feet building to 2 to 4 feet in the late evening and overnight. See Lake Huron Open Lake Forecast for days 3 through 5. $$ LHZ441-282315- Port Austin to Harbor Beach MI- 1014 AM EST Fri Nov 28 2025 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT... .REST OF TODAY...Northwest winds to 30 knots diminishing to 20 to 25 knots in the afternoon. Mostly cloudy. A chance of flurries. Waves 8 to 12 feet. Waves occasionally around 15 feet. .TONIGHT...Northwest winds 20 to 25 knots becoming west 15 to 20 knots after midnight. Mostly cloudy with a chance of light snow early in the evening, then mostly cloudy with a slight chance of light snow in the late evening and early morning. Partly cloudy after midnight. Waves 4 to 6 feet. Waves occasionally around 7 feet. .SATURDAY...West winds 10 to 15 knots becoming southwest 5 to 10 knots in the late morning and afternoon. Mostly cloudy. A chance of light snow early in the afternoon. Waves 1 to 3 feet. .SATURDAY NIGHT...South winds 15 to 20 knots becoming southeast 20 to 25 knots in the late evening and overnight. Snow. Rain after midnight. Snow may be heavy at times until early morning. Waves 2 to 4 feet building to 5 to 7 feet in the late evening and overnight. Waves occasionally around 10 feet. See Lake Huron Open Lake Forecast for days 3 through 5. $$ LHZ442-282315- Harbor Beach to Port Sanilac MI- 1014 AM EST Fri Nov 28 2025 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 PM EST THIS EVENING... .REST OF TODAY...Northwest winds 20 to 25 knots with gusts to 30 knots. Partly cloudy late in the morning becoming mostly cloudy. A chance of flurries. Waves 5 to 7 feet. Waves occasionally around 10 feet. .TONIGHT...West winds 20 to 25 knots diminishing to 15 to 20 knots after midnight. Partly cloudy. A chance of flurries early in the evening, then a slight chance of light snow in the late evening and early morning. Waves 4 to 6 feet subsiding to 2 to 4 feet after midnight. Waves occasionally around 8 feet. .SATURDAY...West winds 10 to 15 knots becoming southwest 5 to 10 knots in the late morning and early afternoon, then becoming south 10 to 15 knots early in the afternoon. Partly cloudy early in the morning becoming mostly cloudy. A chance of light snow early in the afternoon. Waves 1 to 3 feet. .SATURDAY NIGHT...South winds 15 to 20 knots becoming southeast 20 to 25 knots in the late evening and overnight. A chance of snow early in the evening. Snow in the late evening and overnight. Rain after midnight. Snow may be heavy at times until early morning. Waves 2 to 4 feet building to 5 to 7 feet in the late evening and overnight. Waves occasionally around 10 feet. See Lake Huron Open Lake Forecast for days 3 through 5. $$ LHZ443-282315- Port Sanilac to Port Huron MI- 1014 AM EST Fri Nov 28 2025 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 PM EST THIS EVENING... .REST OF TODAY...West winds 20 to 25 knots. Gusts to 30 knots in the late morning and early afternoon. Partly cloudy. A chance of flurries. Waves 3 to 5 feet. Waves occasionally around 6 feet. .TONIGHT...West winds 20 to 25 knots diminishing to 15 to 20 knots after midnight. Partly cloudy. A chance of flurries early in the evening. Waves 2 to 4 feet subsiding to 1 to 3 feet after midnight. .SATURDAY...West winds 10 to 15 knots becoming southwest 5 to 10 knots in the late morning and early afternoon, then becoming south 10 to 15 knots early in the afternoon. Partly cloudy early in the morning becoming mostly cloudy. A chance of light snow early in the afternoon. Waves 2 feet or less. .SATURDAY NIGHT...Southeast winds 15 to 20 knots increasing to 20 to 25 knots in the late evening and overnight. A chance of snow early in the evening. Snow in the late evening and overnight. Rain after midnight. Waves 2 to 4 feet building to 5 to 7 feet in the late evening and overnight. Waves occasionally around 10 feet. See Lake Huron Open Lake Forecast for days 3 through 5. $$ LEZ444-282315- Michigan Waters of Lake Erie from Detroit River to North Cape MI- 1014 AM EST Fri Nov 28 2025 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 PM EST THIS AFTERNOON... .REST OF TODAY...West winds 20 to 25 knots diminishing to 15 to 20 knots late in the afternoon. Mostly sunny late in the morning becoming partly cloudy. A chance of flurries. Waves 1 to 3 feet. .TONIGHT...West winds 15 to 20 knots diminishing to 5 to 10 knots. Mostly clear. A chance of flurries early in the evening. Waves 2 feet or less. .SATURDAY...Southwest winds 5 to 10 knots becoming southeast 10 to 15 knots early in the afternoon. Mostly cloudy. Light snow likely early in the afternoon. Waves 2 feet or less. .SATURDAY NIGHT...Southeast winds 20 to 25 knots becoming south to 30 knots in the late evening and overnight. Snow early in the evening, then snow and light rain in the late evening and overnight. Snow may be heavy at times until early morning. Waves 3 to 5 feet. Waves occasionally around 6 feet. See Lake Erie Open Lake Forecast for days 3 through 5. The water temperature at Belle Isle is 41 degrees. $$ SF You can obtain your latest National Weather Service forecasts online a www.weather.gov/greatlakes