


Nearshore Marine Forecast
Issued by NWS Detroit/Pontiac, MI
Issued by NWS Detroit/Pontiac, MI
951 FZUS53 KDTX 151343 NSHDTX Nearshore Marine Forecast for Michigan National Weather Service Detroit/Pontiac MI 943 AM EDT Wed Oct 15 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. LHZ422-152145- Inner Saginaw Bay SW of Point Au Gres to Bay Port MI- 943 AM EDT Wed Oct 15 2025 .REST OF TODAY...North winds 10 to 15 knots becoming northeast 5 to 10 knots in the afternoon. Partly cloudy late in the morning becoming mostly sunny. Waves 2 feet or less. .TONIGHT...Northeast winds 5 to 10 knots backing to the north after midnight. Clear. Waves 2 feet or less. .THURSDAY...North winds 5 to 10 knots until late afternoon becoming light and variable. Sunny. Waves 2 feet or less. .THURSDAY NIGHT...Southeast winds 5 to 10 knots veering to the south after midnight. Mostly clear. A chance of showers after midnight. Waves 2 feet or less. See Lake Huron Open Lake Forecast for days 3 through 5. $$ LHZ421-152145- Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner Saginaw Bay- 943 AM EDT Wed Oct 15 2025 .REST OF TODAY...Northeast winds 10 to 15 knots diminishing to 5 to 10 knots early in the afternoon, then increasing to 10 to 15 knots late in the afternoon. Partly cloudy late in the morning then clearing. Waves 2 to 4 feet subsiding to 1 to 3 feet in the afternoon. .TONIGHT...North winds 10 to 15 knots. Clear. Waves 1 to 3 feet. .THURSDAY...North winds 5 to 10 knots. Sunny. Waves 2 feet or less. .THURSDAY NIGHT...Southeast winds 5 to 10 knots veering to the south after midnight. Mostly clear. A chance of showers after midnight. Waves 2 feet or less. See Lake Huron Open Lake Forecast for days 3 through 5. $$ LHZ441-152145- Port Austin to Harbor Beach MI- 943 AM EDT Wed Oct 15 2025 .REST OF TODAY...North winds 10 to 15 knots. Partly cloudy late in the morning then clearing. Waves 2 to 4 feet subsiding to 1 to 3 feet late in the afternoon. .TONIGHT...North winds 10 to 15 knots. Clear. Waves 1 to 3 feet. .THURSDAY...North winds 5 to 10 knots. Sunny. Waves 1 to 3 feet. .THURSDAY NIGHT...Northeast winds 5 to 10 knots early in the evening becoming light and variable, then becoming south 5 to 10 knots after midnight. Mostly clear. Waves 2 feet or less. See Lake Huron Open Lake Forecast for days 3 through 5. $$ LHZ442-152145- Harbor Beach to Port Sanilac MI- 943 AM EDT Wed Oct 15 2025 .REST OF TODAY...North winds 10 to 15 knots. Partly cloudy late in the morning then clearing. Waves 2 to 4 feet subsiding to 1 to 3 feet late in the afternoon. .TONIGHT...North winds 10 to 15 knots. Clear. Waves 1 to 3 feet. .THURSDAY...North winds 5 to 10 knots. Sunny. Waves 1 to 3 feet. .THURSDAY NIGHT...Northeast winds 5 to 10 knots veering to the south after midnight. Mostly clear. Waves 2 feet or less. See Lake Huron Open Lake Forecast for days 3 through 5. $$ LHZ443-152145- Port Sanilac to Port Huron MI- 943 AM EDT Wed Oct 15 2025 .REST OF TODAY...North winds 10 to 15 knots. Partly cloudy late in the morning then clearing. Waves 2 to 4 feet subsiding to 1 to 3 feet late in the afternoon. .TONIGHT...North winds 10 to 15 knots. Clear. Waves 1 to 3 feet. .THURSDAY...North winds 5 to 10 knots. Mostly sunny. Waves 1 to 3 feet. .THURSDAY NIGHT...Northeast winds 5 to 10 knots veering to the southeast after midnight. Mostly clear. Waves 2 feet or less. See Lake Huron Open Lake Forecast for days 3 through 5. $$ LEZ444-152145- Michigan Waters of Lake Erie from Detroit River to North Cape MI- 943 AM EDT Wed Oct 15 2025 .REST OF TODAY...North winds 5 to 10 knots. Mostly cloudy late in the morning becoming partly cloudy. Waves 2 feet or less. .TONIGHT...Northeast winds 10 to 15 knots. Clear. Waves 2 feet or less. .THURSDAY...Northeast winds 5 to 10 knots until late afternoon becoming light and variable. Sunny. Waves 2 feet or less. .THURSDAY NIGHT...Light and variable winds. Clear. Waves 2 feet or less. See Lake Erie Open Lake Forecast for days 3 through 5. The water temperature at Belle Isle is 63 degrees. $$ DRK You can obtain your latest National Weather Service forecasts online a www.weather.gov/greatlakes