


Nearshore Marine Forecast
Issued by NWS Detroit/Pontiac, MI
Issued by NWS Detroit/Pontiac, MI
859 FZUS53 KDTX 031937 NSHDTX Nearshore Marine Forecast for Michigan National Weather Service Detroit/Pontiac MI 337 PM EDT Thu Jul 3 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. LHZ422-040345- Inner Saginaw Bay SW of Point Au Gres to Bay Port MI- 337 PM EDT Thu Jul 3 2025 .TONIGHT...East winds 10 to 15 knots diminishing to 5 to 10 knots after midnight, then becoming light and variable early in the morning. Clear. Waves 2 feet or less. .FRIDAY...Light and variable winds becoming southeast 5 to 10 knots in the late morning and afternoon. Mostly sunny. Waves 2 feet or less. .FRIDAY NIGHT...Southeast winds 5 to 10 knots becoming south 10 to 15 knots in the late evening and overnight. Mostly clear. Waves 1 to 3 feet. .SATURDAY...Southwest winds 10 to 15 knots increasing to 15 to 20 knots early in the afternoon. Mostly sunny. Waves 1 to 3 feet. See Lake Huron Open Lake Forecast for days 3 through 5. $$ LHZ421-040345- Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner Saginaw Bay- 337 PM EDT Thu Jul 3 2025 .TONIGHT...East winds 10 to 15 knots becoming southeast 5 to 10 knots after midnight, then becoming light and variable early in the morning. Clear. Waves 2 feet or less. .FRIDAY...Light and variable winds becoming southeast 5 to 10 knots in the late morning and afternoon. Mostly sunny. Waves 2 feet or less. .FRIDAY NIGHT...Southeast winds 10 to 15 knots veering to the south after midnight. Mostly clear. Waves 1 to 3 feet. .SATURDAY...Southwest winds 10 to 15 knots increasing to 15 to 20 knots early in the afternoon. Mostly sunny. Waves 1 to 3 feet. See Lake Huron Open Lake Forecast for days 3 through 5. $$ LHZ441-040345- Port Austin to Harbor Beach MI- 337 PM EDT Thu Jul 3 2025 .TONIGHT...Northeast winds 5 to 10 knots in the evening becoming light and variable. Clear. Waves 2 feet or less. .FRIDAY...Light and variable winds becoming southeast 5 to 10 knots in the late morning and afternoon. Mostly sunny. Waves 2 feet or less. .FRIDAY NIGHT...South winds 10 to 15 knots. Partly cloudy. Waves 2 feet or less. .SATURDAY...Southwest winds 10 to 15 knots. Mostly sunny. Waves 2 feet or less. See Lake Huron Open Lake Forecast for days 3 through 5. $$ LHZ442-040345- Harbor Beach to Port Sanilac MI- 337 PM EDT Thu Jul 3 2025 .TONIGHT...Northeast winds 5 to 10 knots in the evening becoming light and variable. Clear. Waves 2 feet or less. .FRIDAY...Southeast winds 5 to 10 knots. Mostly sunny. Waves 2 feet or less. .FRIDAY NIGHT...Southeast winds 5 to 10 knots becoming south 10 to 15 knots in the late evening and overnight. Partly cloudy. Waves 2 feet or less. .SATURDAY...South winds 10 to 15 knots becoming southwest 5 to 10 knots in the late morning and afternoon. Mostly sunny in the morning becoming partly cloudy. Waves 2 feet or less. See Lake Huron Open Lake Forecast for days 3 through 5. $$ LHZ443-040345- Port Sanilac to Port Huron MI- 337 PM EDT Thu Jul 3 2025 .TONIGHT...Northeast winds 5 to 10 knots until early morning becoming light and variable. Clear. Waves 2 feet or less. .FRIDAY...Southeast winds 5 to 10 knots. Mostly sunny. Waves 2 feet or less. .FRIDAY NIGHT...Southeast winds 5 to 10 knots becoming south 10 to 15 knots in the late evening and overnight. Partly cloudy. Waves 2 feet or less. .SATURDAY...Southwest winds 5 to 10 knots increasing to 10 to 15 knots early in the afternoon. Mostly sunny. Waves 2 feet or less. See Lake Huron Open Lake Forecast for days 3 through 5. $$ LEZ444-040345- Michigan Waters of Lake Erie from Detroit River to North Cape MI- 337 PM EDT Thu Jul 3 2025 .TONIGHT...Northeast winds 5 to 10 knots. Mostly clear. A slight chance of showers and thunderstorms in the evening. Waves 2 feet or less. .FRIDAY...East winds 5 to 10 knots. Sunny. A slight chance of showers in the afternoon. Waves 2 feet or less. .FRIDAY NIGHT...Southeast winds 5 to 10 knots veering to the south after midnight. Mostly clear. Waves 2 feet or less. .SATURDAY...Southwest winds 5 to 10 knots. Mostly sunny. Waves 2 feet or less. See Lake Erie Open Lake Forecast for days 3 through 5. The water temperature at Belle Isle is 75 degrees. $$ KDK You can obtain your latest National Weather Service forecasts online a www.weather.gov/greatlakes