FZUS53 KDTX 271353 NSHDTX Nearshore Marine Forecast for Michigan National Weather Service Detroit/Pontiac MI 953 AM EDT Fri Mar 27 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. LHZ422-272200- Inner Saginaw Bay SW of Point Au Gres to Bay Port MI- 953 AM EDT Fri Mar 27 2026 .REST OF TODAY...North winds 15 to 20 knots becoming northeast 5 to 10 knots. Partly cloudy. Waves 1 to 3 feet. .TONIGHT...Northeast winds 5 to 10 knots becoming northwest 10 to 15 knots in the late evening and overnight. Partly cloudy early in the evening, then mostly cloudy with a slight chance of light snow showers in the late evening and early morning. Partly cloudy after midnight. Waves 2 feet or less. .SATURDAY...West winds 10 to 15 knots becoming southwest 15 to 20 knots early in the afternoon. Mostly sunny early in the morning becoming partly cloudy. Waves 1 to 3 feet. .SATURDAY NIGHT...Southwest winds 15 to 20 knots. Mostly cloudy. Waves 1 to 3 feet building to 2 to 4 feet after midnight. Wave heights are for ice free areas. See Lake Huron Open Lake Forecast for days 3 through 5. $$ LHZ421-272200- Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner Saginaw Bay- 953 AM EDT Fri Mar 27 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 PM EDT THIS AFTERNOON... .REST OF TODAY...North winds 15 to 20 knots becoming northeast 5 to 10 knots. Partly cloudy. Freezing spray. Waves 4 to 6 feet subsiding to 2 to 4 feet late in the afternoon. Waves occasionally around 8 feet. .TONIGHT...Northeast winds 5 to 10 knots becoming northwest 10 to 15 knots in the late evening and early morning, then increasing to 15 to 20 knots after midnight. Partly cloudy early in the evening, then mostly cloudy with a slight chance of light snow showers in the late evening and early morning. Partly cloudy after midnight. Waves 1 to 3 feet building to 2 to 4 feet after midnight. .SATURDAY...Northwest winds 15 to 20 knots becoming west 10 to 15 knots in the late morning and early afternoon, then becoming southwest 15 to 20 knots early in the afternoon. Mostly sunny early in the morning becoming partly cloudy. Waves 2 to 4 feet subsiding to 1 to 3 feet in the late morning and afternoon. .SATURDAY NIGHT...Southwest winds 15 to 20 knots. Mostly cloudy. Waves 1 to 3 feet building to 2 to 4 feet in the late evening and overnight. Wave heights are for ice free areas. See Lake Huron Open Lake Forecast for days 3 through 5. $$ LHZ441-272200- Port Austin to Harbor Beach MI- 953 AM EDT Fri Mar 27 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 PM EDT THIS AFTERNOON... .REST OF TODAY...North winds 15 to 20 knots diminishing to 10 to 15 knots in the afternoon. Partly cloudy. Freezing spray. Waves 4 to 6 feet. Waves occasionally around 8 feet. .TONIGHT...North winds 5 to 10 knots becoming northwest 10 to 15 knots in the late evening and early morning, then increasing to 15 to 20 knots after midnight. Partly cloudy. A slight chance of light snow showers in the late evening and early morning. Waves 1 to 3 feet building to 2 to 4 feet after midnight. .SATURDAY...Northwest winds 15 to 20 knots becoming west 10 to 15 knots in the late morning and afternoon. Partly cloudy. Waves 2 to 4 feet subsiding to 1 to 3 feet early in the afternoon. .SATURDAY NIGHT...Southwest winds 10 to 15 knots increasing to 15 to 20 knots after midnight. Mostly cloudy. Waves 1 to 3 feet. Wave heights are for ice free areas. See Lake Huron Open Lake Forecast for days 3 through 5. $$ LHZ442-272200- Harbor Beach to Port Sanilac MI- 953 AM EDT Fri Mar 27 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 PM EDT THIS AFTERNOON... .REST OF TODAY...North winds 15 to 20 knots diminishing to 10 to 15 knots in the afternoon. Partly cloudy. Freezing spray. Waves 4 to 6 feet. Waves occasionally around 8 feet. .TONIGHT...North winds 10 to 15 knots becoming northwest 5 to 10 knots in the late evening and early morning, then increasing to 10 to 15 knots after midnight. Partly cloudy. A slight chance of light snow showers in the late evening and early morning. Waves 2 to 4 feet subsiding to 1 to 3 feet in the late evening and overnight. .SATURDAY...West winds 10 to 15 knots. Mostly sunny early in the morning becoming partly cloudy. Waves 1 to 3 feet. .SATURDAY NIGHT...Southwest winds 10 to 15 knots increasing to 15 to 20 knots after midnight. Mostly cloudy. Waves 1 to 3 feet. See Lake Huron Open Lake Forecast for days 3 through 5. $$ LHZ443-272200- Port Sanilac to Port Huron MI- 953 AM EDT Fri Mar 27 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 PM EDT THIS AFTERNOON... .REST OF TODAY...North winds 15 to 20 knots. Partly cloudy. Freezing spray. 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 increasing to 10 to 15 knots after midnight. Partly cloudy. A slight chance of light snow showers in the late evening and early morning. Waves 2 to 4 feet subsiding to 1 to 3 feet in the late evening and overnight. .SATURDAY...Northwest winds 10 to 15 knots becoming west 5 to 10 knots early in the afternoon. Mostly sunny early in the morning becoming partly cloudy. Waves 2 feet or less. .SATURDAY NIGHT...Southwest winds 10 to 15 knots increasing to 15 to 20 knots after midnight. Mostly cloudy. Waves 1 to 3 feet. See Lake Huron Open Lake Forecast for days 3 through 5. $$ LEZ444-272200- Michigan Waters of Lake Erie from Detroit River to North Cape MI- 953 AM EDT Fri Mar 27 2026 .REST OF TODAY...North winds 15 to 20 knots diminishing to 5 to 10 knots. Mostly cloudy late in the morning becoming partly cloudy. Waves 1 to 3 feet. .TONIGHT...North winds 5 to 10 knots. Partly cloudy. A slight chance of light snow showers in the late evening and early morning. Waves 2 feet or less. .SATURDAY...Northwest winds 5 to 10 knots backing to the southwest early in the afternoon. Mostly sunny. Waves 2 feet or less. .SATURDAY NIGHT...Southwest winds 5 to 10 knots becoming south 10 to 15 knots in the late evening and overnight. Partly cloudy becoming mostly cloudy in the late evening and early morning becoming partly cloudy. Waves 2 feet or less. See Lake Erie Open Lake Forecast for days 3 through 5. The water temperature at Belle Isle is 38 degrees. $$ AM You can obtain your latest National Weather Service forecasts online a www.weather.gov/greatlakes