FZUS53 KDTX 080745 NSHDTX Nearshore Marine Forecast for Michigan National Weather Service Detroit/Pontiac MI 345 AM EDT Fri May 8 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. LHZ422-081545- Inner Saginaw Bay SW of Point Au Gres to Bay Port MI- 345 AM EDT Fri May 8 2026 .TODAY...Southwest winds 5 to 10 knots increasing to 10 to 15 knots in the late morning and afternoon. Sunny in the morning becoming partly cloudy. Waves 2 feet or less. .TONIGHT...Southwest winds 10 to 15 knots. Mostly clear. Waves 2 feet or less. .SATURDAY...Southwest winds 15 to 20 knots increasing to 20 to 25 knots in the late morning and afternoon. Partly cloudy. Light showers likely early in the morning. A chance of showers in the late morning and afternoon. Waves 1 to 3 feet building to 3 to 5 feet in the late morning and afternoon. Waves occasionally around 7 feet. A Small Craft Advisory may be needed. .SATURDAY NIGHT...Northwest winds 20 to 25 knots diminishing to 10 to 15 knots. Mostly clear. Waves 2 to 4 feet subsiding to 1 to 3 feet in the late evening and overnight. See Lake Huron Open Lake Forecast for days 3 through 5. $$ LHZ421-081545- Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner Saginaw Bay- 345 AM EDT Fri May 8 2026 .TODAY...Southwest winds 5 to 10 knots increasing to 10 to 15 knots in the late morning and afternoon. Sunny in the morning becoming partly cloudy. Waves 2 feet or less. .TONIGHT...South winds 10 to 15 knots. Mostly clear. Waves 2 feet or less. .SATURDAY...Southwest winds 15 to 20 knots. Partly cloudy. A chance of showers early in the morning. Light showers likely in the late morning and early afternoon, then a chance of showers early in the afternoon. Waves 2 to 4 feet building to 3 to 5 feet in the late morning and afternoon. Waves occasionally around 7 feet. A Small Craft Advisory may be needed. .SATURDAY NIGHT...Northwest winds 15 to 20 knots diminishing to 10 to 15 knots after midnight. Mostly clear. Waves 3 to 5 feet subsiding to 1 to 3 feet in the late evening and overnight. Waves occasionally around 7 feet. See Lake Huron Open Lake Forecast for days 3 through 5. $$ LHZ441-081545- Port Austin to Harbor Beach MI- 345 AM EDT Fri May 8 2026 .TODAY...Southwest winds 5 to 10 knots increasing to 10 to 15 knots in the late morning and afternoon. Sunny in the morning becoming partly cloudy. Waves 2 feet or less. .TONIGHT...South winds 10 to 15 knots diminishing to 5 to 10 knots in the late evening and early morning, then increasing to 10 to 15 knots after midnight. Mostly clear. Waves 2 feet or less. .SATURDAY...Southwest winds 10 to 15 knots increasing to 15 to 20 knots in the late morning and afternoon. Partly cloudy. A chance of showers until late afternoon, then showers likely early in the afternoon. Waves 1 to 3 feet building to 2 to 4 feet early in the afternoon. .SATURDAY NIGHT...Northwest winds 10 to 15 knots. Mostly clear. Waves 2 to 4 feet subsiding to 1 to 3 feet in the late evening and overnight. See Lake Huron Open Lake Forecast for days 3 through 5. $$ LHZ442-081545- Harbor Beach to Port Sanilac MI- 345 AM EDT Fri May 8 2026 .TODAY...Southwest winds 5 to 10 knots increasing to 10 to 15 knots in the afternoon. Sunny in the morning becoming partly cloudy. Waves 2 feet or less. .TONIGHT...South winds 5 to 10 knots increasing to 10 to 15 knots after midnight. Mostly clear. Waves 2 feet or less. .SATURDAY...South winds 10 to 15 knots becoming west 15 to 20 knots early in the afternoon. A chance of showers until late afternoon, then showers and a chance of thunderstorms early in the afternoon. Waves 1 to 3 feet. .SATURDAY NIGHT...Northwest winds 10 to 15 knots diminishing to 5 to 10 knots after midnight. Mostly clear. Waves 1 to 3 feet. See Lake Huron Open Lake Forecast for days 3 through 5. $$ LHZ443-081545- Port Sanilac to Port Huron MI- 345 AM EDT Fri May 8 2026 .TODAY...Southwest winds 5 to 10 knots. Sunny with a slight chance of showers in the morning, then partly cloudy in the afternoon. Waves 2 feet or less. .TONIGHT...South winds 5 to 10 knots increasing to 10 to 15 knots after midnight. Mostly clear. Waves 2 feet or less. .SATURDAY...Southwest winds 10 to 15 knots increasing to 15 to 20 knots early in the afternoon. Partly cloudy. A chance of showers in the late morning and early afternoon. A chance of showers and thunderstorms early in the afternoon. Waves 1 to 3 feet. .SATURDAY NIGHT...West winds 15 to 20 knots becoming northwest 5 to 10 knots. Mostly clear. Waves 1 to 3 feet. See Lake Huron Open Lake Forecast for days 3 through 5. $$ LEZ444-081545- Michigan Waters of Lake Erie from Detroit River to North Cape MI- 345 AM EDT Fri May 8 2026 .TODAY...Southwest winds 5 to 10 knots. Mostly sunny in the morning becoming partly cloudy. Waves 2 feet or less. .TONIGHT...Southwest winds 5 to 10 knots. Mostly cloudy. A slight chance of showers until early morning. Waves 2 feet or less. .SATURDAY...Southwest winds 5 to 10 knots becoming west 15 to 20 knots. Partly cloudy until late afternoon becoming mostly sunny. A chance of showers and thunderstorms early in the afternoon. Waves 1 to 3 feet. .SATURDAY NIGHT...West winds 15 to 20 knots becoming northwest 5 to 10 knots in the late evening and overnight. Mostly clear. A chance of showers until early morning. Waves 2 feet or less. See Lake Erie Open Lake Forecast for days 3 through 5. The water temperature at Belle Isle is missing. $$ SF You can obtain your latest National Weather Service forecasts online a www.weather.gov/greatlakes