FZUS53 KDTX 300150 NSHDTX Nearshore Marine Forecast for Michigan National Weather Service Detroit/Pontiac MI 950 PM EDT Wed Apr 29 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. LHZ422-301000- Inner Saginaw Bay SW of Point Au Gres to Bay Port MI- 950 PM EDT Wed Apr 29 2026 .REST OF TONIGHT...Northeast winds 10 to 15 knots backing to the northwest after midnight. Mostly cloudy. Light showers likely this evening, then a chance of showers after midnight. Waves 2 feet or less. .THURSDAY...Northwest winds 10 to 15 knots diminishing to 5 to 10 knots early in the afternoon. Partly cloudy. A slight chance of showers early in the afternoon. Waves 2 feet or less. .THURSDAY NIGHT...North winds 10 to 15 knots. Partly cloudy. A slight chance of showers early in the evening. Waves 2 feet or less. .FRIDAY...Northwest winds 10 to 15 knots. Partly cloudy. Waves 2 feet or less. See Lake Huron Open Lake Forecast for days 3 through 5. $$ LHZ421-301000- Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner Saginaw Bay- 950 PM EDT Wed Apr 29 2026 .REST OF TONIGHT...North winds 10 to 15 knots. Cloudy with a chance of showers this evening, then partly cloudy with a slight chance of showers after midnight. Waves 1 to 3 feet. .THURSDAY...Northwest winds 10 to 15 knots becoming north 5 to 10 knots early in the afternoon. Partly cloudy. Waves 1 to 3 feet. .THURSDAY NIGHT...Northeast winds 10 to 15 knots becoming north 5 to 10 knots in the late evening and early morning, then becoming northwest 10 to 15 knots after midnight. Partly cloudy. Waves 2 feet or less. .FRIDAY...Northwest winds 10 to 15 knots becoming north 5 to 10 knots early in the afternoon. Partly cloudy. Waves 2 feet or less. See Lake Huron Open Lake Forecast for days 3 through 5. $$ LHZ441-301000- Port Austin to Harbor Beach MI- 950 PM EDT Wed Apr 29 2026 .REST OF TONIGHT...Northwest winds 10 to 15 knots. Mostly cloudy with a chance of showers this evening, then partly cloudy with a slight chance of showers after midnight. Waves 1 to 3 feet building to 2 to 4 feet after midnight. .THURSDAY...Northwest winds 10 to 15 knots becoming north 5 to 10 knots early in the afternoon. Mostly sunny becoming partly cloudy in the late morning and early afternoon becoming mostly sunny. Waves 2 to 4 feet subsiding to 1 to 3 feet early in the afternoon. .THURSDAY NIGHT...Northwest winds 5 to 10 knots increasing to 10 to 15 knots after midnight. Partly cloudy. Waves 2 feet or less. .FRIDAY...Northwest winds 10 to 15 knots becoming north 5 to 10 knots early in the afternoon. Partly cloudy until late afternoon becoming mostly sunny. Waves 1 to 3 feet. See Lake Huron Open Lake Forecast for days 3 through 5. $$ LHZ442-301000- Harbor Beach to Port Sanilac MI- 950 PM EDT Wed Apr 29 2026 .REST OF TONIGHT...Northwest winds 10 to 15 knots. Mostly cloudy with a chance of showers this evening, then partly cloudy with a slight chance of showers after midnight. Waves 2 to 4 feet. .THURSDAY...Northwest winds 10 to 15 knots becoming north 5 to 10 knots early in the afternoon. Partly cloudy. Waves 1 to 3 feet. .THURSDAY NIGHT...North winds 5 to 10 knots early in the evening becoming light and variable, then becoming west 5 to 10 knots after midnight. Partly cloudy. Waves 2 feet or less. .FRIDAY...Northwest winds 5 to 10 knots. Partly cloudy. Waves 2 feet or less. See Lake Huron Open Lake Forecast for days 3 through 5. $$ LHZ443-301000- Port Sanilac to Port Huron MI- 950 PM EDT Wed Apr 29 2026 .REST OF TONIGHT...North winds 15 to 20 knots becoming northwest 10 to 15 knots after midnight. Mostly cloudy with a chance of showers this evening, then partly cloudy with a slight chance of showers after midnight. Waves 2 to 4 feet subsiding to 1 to 3 feet after midnight. .THURSDAY...Northwest winds 10 to 15 knots becoming north 5 to 10 knots early in the afternoon. Partly cloudy. A slight chance of showers early in the afternoon. Waves 1 to 3 feet. .THURSDAY NIGHT...North winds 5 to 10 knots backing to the northwest after midnight. Partly cloudy. Waves 2 feet or less. .FRIDAY...Northwest winds 5 to 10 knots becoming north 10 to 15 knots early in the afternoon. Partly cloudy. Waves 2 feet or less. See Lake Huron Open Lake Forecast for days 3 through 5. $$ LEZ444-301000- Michigan Waters of Lake Erie from Detroit River to North Cape MI- 950 PM EDT Wed Apr 29 2026 .REST OF TONIGHT...Northeast winds 5 to 10 knots backing to the north early in the morning. Showers diminishing after midnight. Waves 2 feet or less. .THURSDAY...Northwest winds 5 to 10 knots increasing to 10 to 15 knots early in the afternoon. Partly cloudy. A slight chance of showers early in the morning. Waves 2 feet or less. .THURSDAY NIGHT...Northwest winds 5 to 10 knots. Mostly clear. Waves 2 feet or less. .FRIDAY...Northwest winds 5 to 10 knots increasing to 10 to 15 knots early in the afternoon. Partly cloudy. Waves 2 feet or less. See Lake Erie Open Lake Forecast for days 3 through 5. The water temperature at Belle Isle is 51 degrees. $$ BT You can obtain your latest National Weather Service forecasts online a www.weather.gov/greatlakes