Nearshore Marine Forecast
Issued by NWS Detroit/Pontiac, MI
Issued by NWS Detroit/Pontiac, MI
889 FZUS53 KDTX 091443 NSHDTX Nearshore Marine Forecast for Michigan National Weather Service Detroit/Pontiac MI 943 AM EST Sun Nov 9 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. LHZ422-092245- Inner Saginaw Bay SW of Point Au Gres to Bay Port MI- 943 AM EST Sun Nov 9 2025 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY AFTERNOON... .REST OF TODAY...North winds 20 to 25 knots. Gusts to 30 knots in the afternoon. Cloudy with light snow likely and a slight chance of rain. Waves 3 to 5 feet. Waves occasionally around 7 feet. .TONIGHT...North winds to 30 knots. Mostly cloudy with light snow likely and a slight chance of rain early in the evening, then partly cloudy with a chance of light snow in the late evening and overnight. Waves 4 to 6 feet. Waves occasionally around 8 feet. .MONDAY...North winds to 30 knots becoming northwest 15 to 20 knots. Mostly sunny with a slight chance of light snow. Waves 3 to 5 feet subsiding to 1 to 3 feet early in the afternoon. Waves occasionally around 7 feet. .MONDAY NIGHT...Northwest winds 15 to 20 knots. Partly cloudy. A chance of light snow until early morning. Waves 2 to 4 feet. See Lake Huron Open Lake Forecast for days 3 through 5. $$ LHZ421-092245- Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner Saginaw Bay- 943 AM EST Sun Nov 9 2025 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH TUESDAY MORNING... .REST OF TODAY...Northeast winds 20 to 25 knots becoming north to 30 knots in the afternoon. Cloudy. A chance of rain and light snow late in the morning, then rain and light snow likely in the afternoon. Waves 5 to 7 feet building to 8 to 12 feet in the afternoon. Waves occasionally around 15 feet. .TONIGHT...North winds to 30 knots. Mostly cloudy. Light snow likely and a slight chance of light rain early in the evening, then a chance of light snow in the late evening and overnight. Waves 8 to 12 feet. Waves occasionally around 15 feet. .MONDAY...North winds to 30 knots becoming northwest 20 to 25 knots in the late morning and afternoon. Partly cloudy. A slight chance of light snow early in the morning, then a chance of light snow in the late morning and afternoon. Waves 6 to 9 feet. Waves occasionally around 12 feet. .MONDAY NIGHT...Northwest winds 20 to 25 knots. Partly cloudy. A chance of light snow until early morning. Waves 5 to 7 feet. Waves occasionally around 10 feet. Small Craft Advisory conditions are expected to continue beyond the forecast period. Please refer to the Open Lakes Forecast for more information. See Lake Huron Open Lake Forecast for days 3 through 5. $$ LHZ441-092245- Port Austin to Harbor Beach MI- 943 AM EST Sun Nov 9 2025 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH TUESDAY MORNING... .REST OF TODAY...Northeast winds 20 to 25 knots increasing to 30 knots in the afternoon. Cloudy. A chance of light rain and a slight chance of light snow late in the morning, then light rain and snow likely in the afternoon. Waves 4 to 6 feet building to 8 to 12 feet in the afternoon. Waves occasionally around 15 feet. .TONIGHT...North winds to 30 knots. Cloudy with a chance of light snow. Waves 8 to 12 feet. Waves occasionally around 15 feet. .MONDAY...North winds to 30 knots diminishing to 20 to 25 knots in the late morning and afternoon. Mostly cloudy with a chance of light snow. Waves 6 to 9 feet. Waves occasionally around 12 feet. .MONDAY NIGHT...Northwest winds 20 to 25 knots. Mostly cloudy. Light snow likely until early morning, then a chance of light snow after midnight. Waves 6 to 9 feet. Waves occasionally around 12 feet. Small Craft Advisory conditions are expected to continue beyond the forecast period. Please refer to the Open Lakes Forecast for more information. See Lake Huron Open Lake Forecast for days 3 through 5. $$ LHZ442-092245- Harbor Beach to Port Sanilac MI- 943 AM EST Sun Nov 9 2025 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH TUESDAY MORNING... .REST OF TODAY...Northeast winds 20 to 25 knots. Gusts to 30 knots in the afternoon. Cloudy with a chance of light rain and snow. Waves 4 to 6 feet building to 6 to 9 feet late in the afternoon. Waves occasionally around 12 feet. .TONIGHT...Northeast winds to 30 knots becoming north 20 to 25 knots in the late evening and overnight. Cloudy. Light rain likely and a chance of light snow early in the evening, then a chance of light snow in the late evening and overnight. Waves 8 to 12 feet. Waves occasionally around 15 feet. .MONDAY...North winds 20 to 25 knots. Gusts to 30 knots early in the morning. Mostly cloudy until late afternoon becoming partly cloudy. A chance of light snow early in the morning, then light snow likely in the late morning and afternoon. Waves 6 to 9 feet. Waves occasionally around 12 feet. .MONDAY NIGHT...Northwest winds 20 to 25 knots. Mostly cloudy with light snow likely until early morning, then partly cloudy with a chance of light snow after midnight. Waves 5 to 7 feet. Waves occasionally around 10 feet. Small Craft Advisory conditions are expected to continue beyond the forecast period. Please refer to the Open Lakes Forecast for more information. See Lake Huron Open Lake Forecast for days 3 through 5. $$ LHZ443-092245- Port Sanilac to Port Huron MI- 943 AM EST Sun Nov 9 2025 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH TUESDAY MORNING... .REST OF TODAY...Northeast winds 20 to 25 knots. Gusts to 30 knots late in the afternoon. Light rain and light snow likely late in the morning, then light rain and snow in the afternoon. Waves 4 to 6 feet building to 6 to 9 feet late in the afternoon. Waves occasionally around 12 feet. .TONIGHT...Northeast winds to 30 knots diminishing to 20 to 25 knots in the late evening and overnight. Cloudy. Light rain and a chance of light snow early in the evening, then light snow likely in the late evening and overnight. Waves 6 to 9 feet. Waves occasionally around 12 feet. .MONDAY...North winds to 30 knots diminishing to 20 to 25 knots in the late morning and afternoon. Mostly cloudy with a chance of light snow early in the morning, then partly cloudy with light snow likely in the late morning and afternoon. Waves 6 to 9 feet. Waves occasionally around 12 feet. .MONDAY NIGHT...Northwest winds 20 to 25 knots. Partly cloudy. Light snow likely until early morning, then a chance of light snow after midnight. Waves 4 to 6 feet. Waves occasionally around 8 feet. Small Craft Advisory conditions are expected to continue beyond the forecast period. Please refer to the Open Lakes Forecast for more information. See Lake Huron Open Lake Forecast for days 3 through 5. $$ LEZ444-092245- Michigan Waters of Lake Erie from Detroit River to North Cape MI- 943 AM EST Sun Nov 9 2025 .REST OF TODAY...North winds 15 to 20 knots. Rain. Waves 1 to 3 feet. .TONIGHT...Northwest winds 15 to 20 knots. Light snow and a slight chance of light rain early in the evening, then light snow likely in the late evening and early morning. A chance of light snow after midnight. Waves 1 to 3 feet. .MONDAY...North winds 15 to 20 knots. Partly cloudy early in the morning becoming mostly sunny. A chance of light snow until late afternoon. A chance of light freezing rain in the late morning and early afternoon. Waves 1 to 3 feet. .MONDAY NIGHT...Northwest winds 15 to 20 knots becoming west 20 to 25 knots in the late evening and overnight. Partly cloudy. A chance of light snow until early morning. Waves 1 to 3 feet. A Small Craft Advisory may be needed. See Lake Erie Open Lake Forecast for days 3 through 5. The water temperature at Belle Isle is 48 degrees. $$ SS You can obtain your latest National Weather Service forecasts online a www.weather.gov/greatlakes