FZUS53 KDTX 020154 NSHDTX Nearshore Marine Forecast for Michigan National Weather Service Detroit/Pontiac MI 954 PM EDT Fri May 1 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. LHZ422-021000- Inner Saginaw Bay SW of Point Au Gres to Bay Port MI- 954 PM EDT Fri May 1 2026 .REST OF TONIGHT...Northeast winds 5 to 10 knots backing to the northwest after midnight, then increasing to 10 to 15 knots early in the morning. Partly cloudy. Scattered sprinkles this evening. Waves 2 feet or less. .SATURDAY...Northwest winds 10 to 15 knots diminishing to 5 to 10 knots in the late morning and early afternoon, then backing to the south early in the afternoon. Mostly sunny. Waves 2 feet or less. .SATURDAY NIGHT...South 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 with gusts to 30 knots increasing to 20 to 25 knots with gusts to 30 knots early in the afternoon. Partly cloudy with a chance of showers. 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. See Lake Huron Open Lake Forecast for days 3 through 5. $$ LHZ421-021000- Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner Saginaw Bay- 954 PM EDT Fri May 1 2026 .REST OF TONIGHT...Northwest winds 5 to 10 knots increasing to 10 to 15 knots early in the morning. Partly cloudy. Scattered showers this evening. Waves 2 feet or less. .SATURDAY...Northwest winds 10 to 15 knots becoming north 5 to 10 knots in the late morning and early afternoon, then veering to the southeast early in the afternoon. Mostly sunny. Waves 2 feet or less. .SATURDAY NIGHT...Southeast winds 5 to 10 knots veering to the southwest in the late evening and early morning, then increasing to 10 to 15 knots after midnight. Mostly clear. Waves 2 feet or less. .SUNDAY...Southwest winds 15 to 20 knots increasing to 20 to 25 knots with gusts to 30 knots early in the afternoon. Partly cloudy. A chance of showers early in the afternoon. Waves 1 to 3 feet building to 3 to 5 feet in the late morning and afternoon. Waves occasionally around 7 feet. A Small Craft Advisory may be needed. See Lake Huron Open Lake Forecast for days 3 through 5. $$ LHZ441-021000- Port Austin to Harbor Beach MI- 954 PM EDT Fri May 1 2026 .REST OF TONIGHT...Northwest winds 5 to 10 knots increasing to 10 to 15 knots after midnight. Partly cloudy. Scattered sprinkles this evening. Waves 2 feet or less. .SATURDAY...Northwest winds 10 to 15 knots becoming north 5 to 10 knots in the late morning and afternoon. Mostly sunny. Waves 1 to 3 feet. .SATURDAY NIGHT...Southeast winds 5 to 10 knots veering to the south 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. A chance of showers early in the afternoon. Waves 1 to 3 feet building to 2 to 4 feet early in the afternoon. See Lake Huron Open Lake Forecast for days 3 through 5. $$ LHZ442-021000- Harbor Beach to Port Sanilac MI- 954 PM EDT Fri May 1 2026 .REST OF TONIGHT...Northwest winds 5 to 10 knots. Partly cloudy. Waves 2 feet or less. .SATURDAY...Northwest winds 5 to 10 knots veering to the northeast early in the afternoon. Mostly sunny. Waves 2 feet or less. .SATURDAY NIGHT...Southeast winds 5 to 10 knots veering to the southwest in the late evening and overnight. Mostly clear. Waves 2 feet or less. .SUNDAY...Southwest winds 10 to 15 knots increasing to 15 to 20 knots early in the afternoon. Partly cloudy until late afternoon becoming mostly cloudy. A chance of showers early in the afternoon. Waves 2 feet or less. See Lake Huron Open Lake Forecast for days 3 through 5. $$ LHZ443-021000- Port Sanilac to Port Huron MI- 954 PM EDT Fri May 1 2026 .REST OF TONIGHT...Northwest winds 5 to 10 knots backing to the west early in the morning. Partly cloudy. Waves 2 feet or less. .SATURDAY...Northwest winds 5 to 10 knots veering to the northeast early in the afternoon. Mostly sunny becoming partly cloudy in the late morning and early afternoon becoming mostly sunny. Waves 2 feet or less. .SATURDAY NIGHT...East 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. Waves 2 feet or less. See Lake Huron Open Lake Forecast for days 3 through 5. $$ LEZ444-021000- Michigan Waters of Lake Erie from Detroit River to North Cape MI- 954 PM EDT Fri May 1 2026 .REST OF TONIGHT...North winds 5 to 10 knots. Mostly cloudy. Isolated showers this evening. Waves 2 feet or less. .SATURDAY...Northwest winds 5 to 10 knots. Mostly sunny until late afternoon becoming partly cloudy. Waves 2 feet or less. .SATURDAY NIGHT...West winds 5 to 10 knots. Mostly clear. Waves 2 feet or less. .SUNDAY...Southwest winds 10 to 15 knots increasing to 15 to 20 knots early in the afternoon. Mostly sunny early in the morning becoming partly cloudy. Waves 1 to 3 feet. See Lake Erie Open Lake Forecast for days 3 through 5. The water temperature at Belle Isle is 51 degrees. $$ MV You can obtain your latest National Weather Service forecasts online a www.weather.gov/greatlakes