Nearshore Marine Forecast
Issued by NWS Detroit/Pontiac, MI
Issued by NWS Detroit/Pontiac, MI
385 FZUS53 KDTX 020814 NSHDTX Nearshore Marine Forecast for Michigan National Weather Service Detroit/Pontiac MI 314 AM EST Sun Nov 2 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. LHZ422-021615- Inner Saginaw Bay SW of Point Au Gres to Bay Port MI- 314 AM EST Sun Nov 2 2025 ...GALE WARNING IN EFFECT FROM THIS EVENING THROUGH MONDAY MORNING... .TODAY...Light and variable winds becoming southwest 5 to 10 knots late in the morning, then increasing to 10 to 15 knots early in the afternoon increasing to 15 to 20 knots late in the afternoon. Mostly sunny. Waves 2 feet or less. .TONIGHT...Southwest winds to 30 knots with gusts to 35 knot gales. Partly cloudy. A chance of light rain in the late evening and overnight. Waves 4 to 6 feet. Waves occasionally around 7 feet. .MONDAY...West winds to 30 knots with gusts to 35 knot gales. Partly cloudy with a chance of light rain until late afternoon, then sunny early in the afternoon. Waves 4 to 6 feet. Waves occasionally around 8 feet. .MONDAY NIGHT...West winds 20 to 25 knots with gusts to 30 knots diminishing to 15 to 20 knots after midnight. Clear. Waves 2 to 4 feet. See Lake Huron Open Lake Forecast for days 3 through 5. $$ LHZ421-021615- Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner Saginaw Bay- 314 AM EST Sun Nov 2 2025 ...GALE WARNING IN EFFECT FROM THIS EVENING THROUGH MONDAY EVENING... .TODAY...West winds 5 to 10 knots becoming southwest 15 to 20 knots. Mostly sunny. Waves 2 feet or less. .TONIGHT...Southwest winds to 30 knots increasing to 35 knot gales after midnight. Partly cloudy early in the evening, then mostly cloudy with a chance of light rain in the late evening and overnight. Waves 6 to 9 feet. Waves occasionally around 12 feet. .MONDAY...Southwest gales to 35 knot gales becoming west to 30 knots in the late morning and afternoon. Partly cloudy with a chance of light rain until late afternoon, then sunny early in the afternoon. Waves 6 to 9 feet. Waves occasionally around 12 feet. .MONDAY NIGHT...West winds to 30 knots diminishing to 15 to 20 knots. Clear. Waves 5 to 7 feet. Waves occasionally around 10 feet. See Lake Huron Open Lake Forecast for days 3 through 5. $$ LHZ441-021615- Port Austin to Harbor Beach MI- 314 AM EST Sun Nov 2 2025 ...GALE WARNING IN EFFECT FROM THIS EVENING THROUGH MONDAY EVENING... .TODAY...Southwest winds 5 to 10 knots increasing to 15 to 20 knots. Mostly sunny. Waves 2 feet or less. .TONIGHT...Southwest winds to 30 knots. Gusts to 35 knot gales in the late evening and overnight. Partly cloudy until early morning, then mostly cloudy with a chance of light rain after midnight. Waves 5 to 7 feet building to 6 to 9 feet after midnight. Waves occasionally around 12 feet. .MONDAY...West winds to 30 knots with gusts to 35 knot gales. Mostly cloudy with a chance of light rain early in the morning, then partly cloudy with light rain likely in the late morning and early afternoon. Sunny early in the afternoon. Waves 6 to 9 feet. Waves occasionally around 12 feet. .MONDAY NIGHT...West winds to 30 knots diminishing to 15 to 20 knots. Clear. Waves 5 to 7 feet. Waves occasionally around 10 feet. See Lake Huron Open Lake Forecast for days 3 through 5. $$ LHZ442-021615- Harbor Beach to Port Sanilac MI- 314 AM EST Sun Nov 2 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM THIS EVENING THROUGH MONDAY EVENING... .TODAY...West winds 5 to 10 knots becoming southwest 10 to 15 knots in the afternoon. Mostly sunny. Waves 2 feet or less. .TONIGHT...Southwest winds 15 to 20 knots increasing to 20 to 25 knots with gusts to 30 knots in the late evening and overnight. Partly cloudy until early morning, then mostly cloudy with a chance of light rain after midnight. Waves 2 to 4 feet building to 3 to 5 feet in the late evening and overnight. Waves occasionally around 7 feet. .MONDAY...Southwest winds to 30 knots becoming west 20 to 25 knots in the late morning and afternoon. Partly cloudy with light rain likely until late afternoon, then sunny early in the afternoon. Waves 3 to 5 feet. Waves occasionally around 7 feet. .MONDAY NIGHT...West winds 20 to 25 knots with gusts to 30 knots diminishing to 15 to 20 knots after midnight. Clear. Waves 2 to 4 feet subsiding to 1 to 3 feet after midnight. See Lake Huron Open Lake Forecast for days 3 through 5. $$ LHZ443-021615- Port Sanilac to Port Huron MI- 314 AM EST Sun Nov 2 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM THIS EVENING THROUGH MONDAY EVENING... .TODAY...West winds 5 to 10 knots becoming southwest 10 to 15 knots in the afternoon. Mostly sunny. Waves 2 feet or less. .TONIGHT...Southwest winds 15 to 20 knots increasing to 20 to 25 knots in the late evening and overnight. Clear early in the evening becoming partly cloudy. A slight chance of light rain after midnight. Waves 2 to 4 feet building to 3 to 5 feet in the late evening and overnight. Waves occasionally around 7 feet. .MONDAY...West winds 20 to 25 knots with gusts to 30 knots. Partly cloudy with a chance of light rain until late afternoon, then sunny early in the afternoon. Waves 2 to 4 feet. .MONDAY NIGHT...West winds 20 to 25 knots diminishing to 15 to 20 knots after midnight. Clear. Waves 2 to 4 feet subsiding to 1 to 3 feet after midnight. See Lake Huron Open Lake Forecast for days 3 through 5. $$ LEZ444-021615- Michigan Waters of Lake Erie from Detroit River to North Cape MI- 314 AM EST Sun Nov 2 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM THIS EVENING THROUGH MONDAY EVENING... .TODAY...Light and variable winds becoming south 5 to 10 knots in the afternoon. Mostly sunny. Waves 2 feet or less. .TONIGHT...South winds 10 to 15 knots becoming southwest 15 to 20 knots in the late evening and overnight. Mostly clear. Waves 1 to 3 feet building to 2 to 4 feet after midnight. .MONDAY...Southwest winds 20 to 25 knots becoming west 15 to 20 knots early in the afternoon. Partly cloudy early in the morning then clearing. Waves 2 to 4 feet. .MONDAY NIGHT...West winds 15 to 20 knots diminishing to 10 to 15 knots after midnight. Clear. Waves 1 to 3 feet. See Lake Erie Open Lake Forecast for days 3 through 5. The water temperature at Belle Isle is 50 degrees. $$ CB You can obtain your latest National Weather Service forecasts online a www.weather.gov/greatlakes