FZUS53 KDTX 140746 NSHDTX Nearshore Marine Forecast for Michigan National Weather Service Detroit/Pontiac MI 346 AM EDT Thu May 14 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. LHZ422-141600- Inner Saginaw Bay SW of Point Au Gres to Bay Port MI- 346 AM EDT Thu May 14 2026 .TODAY...Northwest winds 15 to 20 knots becoming northeast 10 to 15 knots in the afternoon. Mostly sunny. Waves 2 to 4 feet subsiding to 1 to 3 feet in the late morning and afternoon. .TONIGHT...East winds 10 to 15 knots becoming southeast 5 to 10 knots in the late evening and early morning, then veering to the south after midnight. Clear until early morning becoming partly cloudy. Waves 2 feet or less. .FRIDAY...South winds 5 to 10 knots increasing to 10 to 15 knots in the late morning and afternoon. Mostly cloudy until late afternoon becoming partly cloudy. Waves 1 to 3 feet. .FRIDAY NIGHT...South winds 15 to 20 knots. Mostly clear. Waves 2 to 4 feet. See Lake Huron Open Lake Forecast for days 3 through 5. $$ LHZ421-141600- Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner Saginaw Bay- 346 AM EDT Thu May 14 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 AM EDT THIS MORNING... .TODAY...North winds 15 to 20 knots becoming northeast 10 to 15 knots late in the afternoon. Partly cloudy in the morning then clearing. Waves 3 to 5 feet. Waves occasionally around 7 feet. .TONIGHT...Northeast winds 10 to 15 knots becoming southeast 5 to 10 knots in the late evening and early morning, then veering to the southwest after midnight. Clear until early morning becoming partly cloudy. Waves 1 to 3 feet. .FRIDAY...South winds 5 to 10 knots increasing to 10 to 15 knots in the late morning and afternoon. Partly cloudy. Waves 1 to 3 feet. .FRIDAY NIGHT...South winds 15 to 20 knots. Mostly clear. Waves 3 to 5 feet. Waves occasionally around 7 feet. See Lake Huron Open Lake Forecast for days 3 through 5. $$ LHZ441-141600- Port Austin to Harbor Beach MI- 346 AM EDT Thu May 14 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS AFTERNOON... .TODAY...Northwest winds 15 to 20 knots becoming north 10 to 15 knots late in the afternoon. Partly cloudy in the morning then clearing. Waves 4 to 6 feet. Waves occasionally around 8 feet. .TONIGHT...North winds 10 to 15 knots becoming northwest 5 to 10 knots in the late evening and early morning, then becoming light and variable after midnight. Mostly clear. Waves 2 to 4 feet subsiding to 1 to 3 feet in the late evening and overnight. .FRIDAY...South winds 5 to 10 knots increasing to 10 to 15 knots early in the afternoon. Partly cloudy. Waves 2 feet or less. .FRIDAY NIGHT...South winds 10 to 15 knots increasing to 15 to 20 knots in the late evening and overnight. Mostly clear. Waves 1 to 3 feet. See Lake Huron Open Lake Forecast for days 3 through 5. $$ LHZ442-141600- Harbor Beach to Port Sanilac MI- 346 AM EDT Thu May 14 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS AFTERNOON... .TODAY...North winds 15 to 20 knots. Partly cloudy in the morning then clearing. Waves 3 to 5 feet. Waves occasionally around 7 feet. .TONIGHT...North winds 10 to 15 knots becoming northwest 5 to 10 knots in the late evening and early morning, then becoming light and variable after midnight. Clear. Waves 2 to 4 feet subsiding to 1 to 3 feet in the late evening and overnight. .FRIDAY...Light and variable winds becoming south 10 to 15 knots. Partly cloudy. Waves 2 feet or less. .FRIDAY NIGHT...South winds 10 to 15 knots. Mostly clear. Waves 1 to 3 feet. See Lake Huron Open Lake Forecast for days 3 through 5. $$ LHZ443-141600- Port Sanilac to Port Huron MI- 346 AM EDT Thu May 14 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS AFTERNOON... .TODAY...Northwest winds 15 to 20 knots becoming north 20 to 25 knots late in the morning, then diminishing to 15 to 20 knots in the afternoon. Mostly cloudy in the morning then clearing. Waves 3 to 5 feet. Waves occasionally around 7 feet. .TONIGHT...North winds 10 to 15 knots becoming northwest 5 to 10 knots in the late evening and early morning, then becoming light and variable after midnight. Clear. Waves 2 to 4 feet subsiding to 1 to 3 feet in the late evening and overnight. .FRIDAY...Light and variable winds becoming south 10 to 15 knots. Partly cloudy. Waves 2 feet or less. .FRIDAY NIGHT...South winds 10 to 15 knots. Mostly clear. Waves 1 to 3 feet. See Lake Huron Open Lake Forecast for days 3 through 5. $$ LEZ444-141600- Michigan Waters of Lake Erie from Detroit River to North Cape MI- 346 AM EDT Thu May 14 2026 .TODAY...Northwest winds 10 to 20 knots. Mostly cloudy in the morning becoming partly cloudy. Waves around 2 feet. .TONIGHT...North winds 5 to 10 knots veering to the east in the late evening and early morning, then becoming light and variable after midnight. Mostly clear. Waves 2 feet or less. .FRIDAY...South winds 5 to 10 knots. Partly cloudy. Waves 2 feet or less. .FRIDAY NIGHT...Southwest winds 5 to 10 knots becoming south 10 to 15 knots in the late evening and overnight. Partly cloudy. Waves 2 feet or less. See Lake Erie Open Lake Forecast for days 3 through 5. The water temperature at Belle Isle is missing. $$ SF You can obtain your latest National Weather Service forecasts online a www.weather.gov/greatlakes