FZUS53 KDTX 061357 NSHDTX Nearshore Marine Forecast for Michigan National Weather Service Detroit/Pontiac MI 957 AM EDT Mon Apr 6 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. LHZ422-062200- Inner Saginaw Bay SW of Point Au Gres to Bay Port MI- 957 AM EDT Mon Apr 6 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM 4 PM EDT THIS AFTERNOON THROUGH LATE TONIGHT... .REST OF TODAY...Northwest winds 5 to 10 knots increasing to 15 to 20 knots. Partly cloudy. A chance of showers in the afternoon. Waves 2 feet or less. .TONIGHT...Northwest winds 20 to 25 knots. Gusts to 30 knots in the late evening and early morning. Partly cloudy. A chance of light rain and snow showers early in the evening. Waves 2 to 4 feet. .TUESDAY...North winds 15 to 20 knots becoming northwest 10 to 15 knots in the late morning and early afternoon, then becoming south 5 to 10 knots early in the afternoon. Mostly sunny. Waves 2 feet or less. .TUESDAY NIGHT...South winds 10 to 15 knots. Mostly clear. Waves 2 feet or less. See Lake Huron Open Lake Forecast for days 3 through 5. $$ LHZ421-062200- Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner Saginaw Bay- 957 AM EDT Mon Apr 6 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM 4 PM EDT THIS AFTERNOON THROUGH TUESDAY MORNING... .REST OF TODAY...Northwest winds 5 to 10 knots increasing to 15 to 20 knots. Partly cloudy. A chance of light rain and snow showers in the afternoon. Waves 2 feet or less. .TONIGHT...Northwest winds 20 to 25 knots. Gusts to 30 knots in the late evening and early morning. Partly cloudy. A chance of light snow showers early in the evening, then a slight chance of light snow showers in the late evening and overnight. Waves 5 to 7 feet. Waves occasionally around 10 feet. .TUESDAY...North winds 15 to 20 knots becoming northwest 10 to 15 knots in the late morning and early afternoon, then becoming south 5 to 10 knots early in the afternoon. Mostly sunny. Waves 5 to 7 feet subsiding to 1 to 3 feet. Waves occasionally around 10 feet. .TUESDAY NIGHT...South winds 10 to 15 knots. Mostly clear. Waves 1 to 3 feet. See Lake Huron Open Lake Forecast for days 3 through 5. $$ LHZ441-062200- Port Austin to Harbor Beach MI- 957 AM EDT Mon Apr 6 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM 8 PM EDT THIS EVENING THROUGH TUESDAY AFTERNOON... .REST OF TODAY...Northwest winds 5 to 10 knots increasing to 10 to 15 knots late in the afternoon. Partly cloudy. A chance of light snow showers and a slight chance of showers in the afternoon. Waves 2 feet or less. .TONIGHT...North winds 20 to 25 knots becoming northwest to 30 knots in the late evening and early morning, then becoming north 20 to 25 knots with gusts to 30 knots after midnight. Partly cloudy until early morning becoming mostly cloudy. A chance of light snow showers. Waves 5 to 7 feet building to 8 to 12 feet in the late evening and overnight. Waves occasionally around 15 feet. .TUESDAY...North winds 15 to 20 knots diminishing to 10 to 15 knots in the late morning and early afternoon, then becoming northeast 5 to 10 knots early in the afternoon. Mostly cloudy with a slight chance of light snow showers early in the morning, then mostly sunny in the late morning and afternoon. Waves 6 to 9 feet subsiding to 2 to 4 feet. Waves occasionally around 12 feet. .TUESDAY NIGHT...Southeast winds 5 to 10 knots becoming south 10 to 15 knots in the late evening and overnight. Mostly clear. Waves 2 feet or less. See Lake Huron Open Lake Forecast for days 3 through 5. $$ LHZ442-062200- Harbor Beach to Port Sanilac MI- 957 AM EDT Mon Apr 6 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM 8 PM EDT THIS EVENING THROUGH TUESDAY AFTERNOON... .REST OF TODAY...Northwest winds 5 to 10 knots becoming north 10 to 15 knots late in the afternoon. Partly cloudy. A chance of light rain and snow showers in the afternoon. Waves 2 feet or less. .TONIGHT...North winds 15 to 20 knots becoming northwest 20 to 25 knots with gusts to 30 knots in the late evening and overnight. Partly cloudy with a chance of light snow showers. Waves 3 to 5 feet building to 6 to 9 feet in the late evening and overnight. Waves occasionally around 12 feet. .TUESDAY...Northwest winds 20 to 25 knots becoming north 5 to 10 knots. Mostly cloudy with a slight chance of light snow showers early in the morning, then mostly sunny in the late morning and afternoon. Waves 5 to 7 feet subsiding to 2 to 4 feet early in the afternoon. Waves occasionally around 10 feet. .TUESDAY NIGHT...Southeast winds 5 to 10 knots becoming south 10 to 15 knots in the late evening and overnight. Clear. Waves 1 to 3 feet. See Lake Huron Open Lake Forecast for days 3 through 5. $$ LHZ443-062200- Port Sanilac to Port Huron MI- 957 AM EDT Mon Apr 6 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM 8 PM EDT THIS EVENING THROUGH TUESDAY AFTERNOON... .REST OF TODAY...Northwest winds 5 to 10 knots. Partly cloudy. Light snow showers likely and a chance of showers in the afternoon. Waves 2 feet or less. .TONIGHT...North winds 15 to 20 knots becoming northwest 20 to 25 knots in the late evening and overnight. Partly cloudy. Light snow showers likely early in the evening, then a chance of light snow showers in the late evening and overnight. Waves 2 to 4 feet building to 5 to 7 feet in the late evening and overnight. Waves occasionally around 10 feet. .TUESDAY...Northwest winds 20 to 25 knots becoming north 5 to 10 knots. Partly cloudy with a chance of light snow showers early in the morning, then mostly sunny in the late morning and afternoon. Waves 4 to 6 feet subsiding to 2 to 4 feet early in the afternoon. Waves occasionally around 8 feet. .TUESDAY NIGHT...East winds 5 to 10 knots becoming south 10 to 15 knots in the late evening and overnight. Clear. Waves 1 to 3 feet. See Lake Huron Open Lake Forecast for days 3 through 5. $$ LEZ444-062200- Michigan Waters of Lake Erie from Detroit River to North Cape MI- 957 AM EDT Mon Apr 6 2026 .REST OF TODAY...West winds 10 to 15 knots increasing to 15 to 20 knots late in the afternoon. Partly cloudy. A slight chance of showers in the afternoon. Waves 2 feet or less. .TONIGHT...Northwest winds 15 to 20 knots diminishing to 10 to 15 knots in the late evening and early morning, then becoming north 15 to 20 knots after midnight. Partly cloudy. Waves 1 to 3 feet. .TUESDAY...North winds 10 to 15 knots diminishing to 5 to 10 knots in the late morning and early afternoon, then veering to the east early in the afternoon. Mostly sunny. Waves 2 feet or less. .TUESDAY NIGHT...Southeast winds 5 to 10 knots increasing to 10 to 15 knots after midnight. Mostly clear. Waves 2 feet or less. See Lake Erie Open Lake Forecast for days 3 through 5. The water temperature at Belle Isle is 43 degrees. $$ BT You can obtain your latest National Weather Service forecasts online a www.weather.gov/greatlakes