Nearshore Marine Forecast
Issued by NWS Detroit/Pontiac, MI
Issued by NWS Detroit/Pontiac, MI
201 FZUS53 KDTX 101444 NSHDTX Nearshore Marine Forecast for Michigan National Weather Service Detroit/Pontiac MI 944 AM EST Mon Nov 10 2025 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. LHZ422-102300- Inner Saginaw Bay SW of Point Au Gres to Bay Port MI- 944 AM EST Mon Nov 10 2025 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 PM EST THIS AFTERNOON... .REST OF TODAY...North winds 20 to 25 knots with gusts to 30 knots becoming northwest 15 to 20 knots in the afternoon. Mostly sunny late in the morning, then partly cloudy with a slight chance of light snow in the afternoon. Waves 2 to 4 feet. .TONIGHT...Northwest winds 15 to 20 knots. Partly cloudy. A chance of light snow until early morning, then a slight chance of light snow after midnight. Waves 2 to 4 feet. .TUESDAY...West winds 15 to 20 knots becoming southwest to 30 knots early in the afternoon. Partly cloudy until late afternoon, then mostly cloudy with a chance of light rain and snow 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. .TUESDAY NIGHT...Southwest winds to 30 knots diminishing to 15 to 20 knots after midnight. Mostly cloudy. A chance of light rain and snow until early morning. Waves 3 to 5 feet. Waves occasionally around 6 feet. See Lake Huron Open Lake Forecast for days 3 through 5. $$ LHZ421-102300- Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner Saginaw Bay- 944 AM EST Mon Nov 10 2025 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH TUESDAY MORNING... .REST OF TODAY...North winds to 30 knots becoming northwest 20 to 25 knots in the afternoon. Partly cloudy. A slight chance of light snow late in the morning, then a chance of light snow in the afternoon. Waves 8 to 12 feet. Waves occasionally around 15 feet. .TONIGHT...Northwest winds 20 to 25 knots. Partly cloudy with a chance of light snow. Waves 5 to 7 feet. Waves occasionally around 10 feet. .TUESDAY...West winds 20 to 25 knots diminishing to 15 to 20 knots in the late morning and early afternoon, then becoming southwest to 30 knots early in the afternoon. A few gusts to 35 knot gales will be possible. Partly cloudy with a chance of light snow early in the morning, then mostly cloudy with a chance of light rain in the late morning and afternoon. Waves 4 to 6 feet. Waves occasionally around 8 feet. .TUESDAY NIGHT...Southwest winds to 30 knots diminishing to 20 to 25 knots after midnight. Cloudy. A chance of light rain and snow until early morning. Waves 5 to 7 feet. Waves occasionally around 10 feet. A Gale Warning may be needed. See Lake Huron Open Lake Forecast for days 3 through 5. $$ LHZ441-102300- Port Austin to Harbor Beach MI- 944 AM EST Mon Nov 10 2025 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH TUESDAY MORNING... .REST OF TODAY...North winds to 30 knots diminishing to 20 to 25 knots in the afternoon. Mostly cloudy with a chance of light snow. Waves 8 to 12 feet. Waves occasionally around 15 feet. .TONIGHT...Northwest winds 20 to 25 knots. Gusts to 30 knots early in the evening. Mostly cloudy with snow likely. A slight chance of waterspouts in the late evening and overnight. Waves 6 to 9 feet. Waves occasionally around 12 feet. .TUESDAY...West winds 20 to 25 knots diminishing to 15 to 20 knots in the late morning and early afternoon, then becoming southwest 20 to 25 knots with gusts to 30 knots early in the afternoon. Mostly cloudy. A slight chance of waterspouts early in the morning. A slight chance of until late afternoon. Light snow likely and a slight chance of until late afternoon. A chance of light rain and snow early in the afternoon. Waves 4 to 6 feet. Waves occasionally around 7 feet. .TUESDAY NIGHT...Southwest winds to 30 knots diminishing to 20 to 25 knots in the late evening and overnight. Cloudy. Light snow likely and a chance of light rain until early morning, then a chance of light rain after midnight. Waves 4 to 6 feet. Waves occasionally around 7 feet. See Lake Huron Open Lake Forecast for days 3 through 5. $$ LHZ442-102300- Harbor Beach to Port Sanilac MI- 944 AM EST Mon Nov 10 2025 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH TUESDAY MORNING... .REST OF TODAY...North winds to 30 knots becoming northwest 20 to 25 knots in the afternoon. Mostly cloudy. A chance of light snow late in the morning, then light snow likely in the afternoon. Waves 8 to 12 feet. Waves occasionally around 15 feet. .TONIGHT...Northwest winds 20 to 25 knots. Gusts to 30 knots early in the evening. Mostly cloudy until early morning becoming partly cloudy. Light snow likely. A slight chance of waterspouts in the late evening and early morning. Waves 5 to 7 feet. Waves occasionally around 10 feet. .TUESDAY...West winds 20 to 25 knots diminishing to 15 to 20 knots in the late morning and afternoon. Partly cloudy early in the morning becoming mostly cloudy. A slight chance of waterspouts early in the morning. Light snow likely and a chance of until late afternoon. A chance of light rain and snow early in the afternoon. Waves 3 to 5 feet subsiding to 2 to 4 feet early in the afternoon. Waves occasionally around 7 feet. .TUESDAY NIGHT...Southwest winds 20 to 25 knots with gusts to 30 knots diminishing to 15 to 20 knots after midnight. Cloudy. A chance of light snow early in the evening, then a chance of light rain and snow in the late evening and overnight. Waves 2 to 4 feet. See Lake Huron Open Lake Forecast for days 3 through 5. $$ LHZ443-102300- Port Sanilac to Port Huron MI- 944 AM EST Mon Nov 10 2025 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH TUESDAY MORNING... .REST OF TODAY...North winds to 30 knots becoming northwest 20 to 25 knots in the afternoon. Mostly cloudy. A chance of light snow late in the morning, then light snow likely in the afternoon. Waves 6 to 9 feet. Waves occasionally around 12 feet. .TONIGHT...Northwest winds 20 to 25 knots becoming west to 30 knots in the late evening and overnight. Partly cloudy with light snow likely. Waves 4 to 6 feet. Waves occasionally around 7 feet. .TUESDAY...West winds 20 to 25 knots diminishing to 15 to 20 knots in the late morning and afternoon. Partly cloudy until late afternoon becoming mostly cloudy. Light snow likely and a chance of until late afternoon. A chance of light rain and snow early in the afternoon. Waves 3 to 5 feet. Waves occasionally around 7 feet. .TUESDAY NIGHT...Southwest winds 20 to 25 knots with gusts to 30 knots diminishing to 15 to 20 knots after midnight. Cloudy. A chance of light snow until early morning. A chance of light rain in the late evening and early morning. Waves 2 to 4 feet. See Lake Huron Open Lake Forecast for days 3 through 5. $$ LEZ444-102300- Michigan Waters of Lake Erie from Detroit River to North Cape MI- 944 AM EST Mon Nov 10 2025 .REST OF TODAY...North winds 15 to 20 knots becoming northwest in the afternoon. Mostly sunny. Waves 1 to 3 feet. .TONIGHT...West winds 15 to 20 knots. Partly cloudy. A chance of light snow until early morning, then a slight chance of light snow after midnight. Waves 1 to 3 feet. .TUESDAY...West winds 15 to 20 knots becoming southwest 20 to 25 knots with gusts to 30 knots early in the afternoon. Partly cloudy early in the morning becoming mostly cloudy. A slight chance of light snow. Waves 1 to 3 feet building to 3 to 5 feet in the late morning and afternoon. Waves occasionally around 7 feet. A Small Craft Advisory may be needed. .TUESDAY NIGHT...Southwest winds to 30 knots diminishing to 20 to 25 knots after midnight. A few gusts to 35 knot gales will be possible. Mostly cloudy early in the evening becoming partly cloudy. Waves 4 to 6 feet. Waves occasionally around 8 feet. See Lake Erie Open Lake Forecast for days 3 through 5. The water temperature at Belle Isle is 45 degrees. $$ TF You can obtain your latest National Weather Service forecasts online a www.weather.gov/greatlakes