FZUS53 KDTX 021335 NSHDTX Nearshore Marine Forecast for Michigan National Weather Service Detroit/Pontiac MI 935 AM EDT Sat May 2 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. LHZ422-022145- Inner Saginaw Bay SW of Point Au Gres to Bay Port MI- 935 AM EDT Sat May 2 2026 .REST OF TODAY...Northwest winds 10 to 15 knots diminishing to 5 to 10 knots early in the afternoon, then backing to the southeast late in the afternoon. Mostly sunny. Waves 2 feet or less. .TONIGHT...Southwest winds 5 to 10 knots veering to the west in the late evening and early morning, then becoming southwest 10 to 15 knots after midnight. Mostly clear. Waves 2 feet or less. .SUNDAY...Southwest winds 15 to 20 knots increasing to 20 to 25 knots with gusts to 30 knots in the late morning and afternoon. Partly cloudy with a slight chance of showers. 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. .SUNDAY NIGHT...Southwest winds 20 to 25 knots with gusts to 30 knots diminishing to 10 to 15 knots after midnight. Partly cloudy. Waves 3 to 5 feet subsiding to 1 to 3 feet after midnight. Waves occasionally around 7 feet. See Lake Huron Open Lake Forecast for days 3 through 5. $$ LHZ421-022145- Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner Saginaw Bay- 935 AM EDT Sat May 2 2026 .REST OF TODAY...Northwest winds 5 to 10 knots backing to the south late in the afternoon. Mostly sunny. Waves 2 feet or less. .TONIGHT...Southeast winds 5 to 10 knots veering to the west in the late evening and early morning, then becoming southwest 10 to 15 knots after midnight. Mostly clear. Waves 2 feet or less. .SUNDAY...Southwest winds 15 to 20 knots increasing to 20 to 25 knots with gusts to 30 knots in the late morning and afternoon. Partly cloudy. A slight chance of showers until late afternoon, then a chance of showers early in the afternoon. Waves 3 to 5 feet. Waves occasionally around 7 feet. A Small Craft Advisory may be needed. .SUNDAY NIGHT...Southwest winds 20 to 25 knots with gusts to 30 knots diminishing to 10 to 15 knots after midnight. Partly cloudy. A chance of showers early in the evening. Waves 3 to 5 feet subsiding to 2 to 4 feet after midnight. Waves occasionally around 7 feet. See Lake Huron Open Lake Forecast for days 3 through 5. $$ LHZ441-022145- Port Austin to Harbor Beach MI- 935 AM EDT Sat May 2 2026 .REST OF TODAY...Northwest winds 5 to 10 knots veering to the northeast late in the afternoon. Mostly sunny. Waves 2 feet or less. .TONIGHT...Southeast winds 5 to 10 knots veering to the southwest in the late evening and overnight. Mostly clear. Waves 2 feet or less. .SUNDAY...Southwest winds 10 to 15 knots increasing to 15 to 20 knots in the late morning and afternoon. Partly cloudy until late afternoon, then mostly cloudy with a chance of showers early in the afternoon. Waves 1 to 3 feet building to 2 to 4 feet in the late morning and afternoon. .SUNDAY NIGHT...Southwest winds 15 to 20 knots diminishing to 10 to 15 knots after midnight. Mostly cloudy early in the evening becoming partly cloudy. A chance of showers until early morning. Waves 3 to 5 feet subsiding to 1 to 3 feet after midnight. Waves occasionally around 7 feet. A Small Craft Advisory may be needed. See Lake Huron Open Lake Forecast for days 3 through 5. $$ LHZ442-022145- Harbor Beach to Port Sanilac MI- 935 AM EDT Sat May 2 2026 .REST OF TODAY...North winds 5 to 10 knots veering to the northeast late in the afternoon. Mostly sunny. Waves 2 feet or less. .TONIGHT...South winds 5 to 10 knots veering to the southwest after midnight. Mostly clear. Waves 2 feet or less. .SUNDAY...Southwest winds 10 to 15 knots increasing to 15 to 20 knots early in the afternoon. Partly cloudy until late afternoon becoming mostly cloudy. A chance of showers early in the afternoon. Waves 1 to 3 feet. .SUNDAY NIGHT...Southwest winds 15 to 20 knots diminishing to 10 to 15 knots after midnight. Mostly cloudy with a chance of showers until early morning, then partly cloudy after midnight. Waves 1 to 3 feet. See Lake Huron Open Lake Forecast for days 3 through 5. $$ LHZ443-022145- Port Sanilac to Port Huron MI- 935 AM EDT Sat May 2 2026 .REST OF TODAY...North winds 5 to 10 knots veering to the northeast late in the afternoon. Mostly sunny late in the morning becoming partly cloudy. Waves 2 feet or less. .TONIGHT...East winds 5 to 10 knots veering to the west after midnight. Mostly clear. Waves 2 feet or less. .SUNDAY...Southwest winds 10 to 15 knots increasing to 15 to 20 knots in the late morning and afternoon. Partly cloudy until late afternoon becoming mostly cloudy. A slight chance of. Waves 1 to 3 feet. .SUNDAY NIGHT...Southwest winds 15 to 20 knots. Mostly cloudy with a chance of showers until early morning, then partly cloudy after midnight. Waves 1 to 3 feet. See Lake Huron Open Lake Forecast for days 3 through 5. $$ LEZ444-022145- Michigan Waters of Lake Erie from Detroit River to North Cape MI- 935 AM EDT Sat May 2 2026 .REST OF TODAY...Northwest winds 5 to 10 knots. Mostly sunny late in the morning becoming partly cloudy. Waves 2 feet or less. .TONIGHT...West winds 5 to 10 knots. Mostly clear. Waves 2 feet or less. .SUNDAY...Southwest winds 10 to 15 knots increasing to 15 to 20 knots in the late morning and afternoon. Partly cloudy. Waves 1 to 3 feet. .SUNDAY NIGHT...Southwest winds 15 to 20 knots. Mostly cloudy early in the evening becoming partly cloudy. Waves 2 to 4 feet. See Lake Erie Open Lake Forecast for days 3 through 5. The water temperature at Belle Isle is 51 degrees. $$ KDK You can obtain your latest National Weather Service forecasts online a www.weather.gov/greatlakes