FZUS53 KDTX 130152 NSHDTX Nearshore Marine Forecast for Michigan National Weather Service Detroit/Pontiac MI 952 PM EDT Fri Jun 12 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. LHZ422-131000- Inner Saginaw Bay SW of Point Au Gres to Bay Port MI- 952 PM EDT Fri Jun 12 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM SATURDAY MORNING THROUGH SATURDAY EVENING... .REST OF TONIGHT...Southwest winds 15 to 20 knots. Clear. Waves 2 to 4 feet. .SATURDAY...Southwest winds 15 to 20 knots increasing to 20 to 25 knots with gusts to 30 knots early in the afternoon. Sunny. Waves 1 to 3 feet building to 3 to 5 feet in the late morning and afternoon. Waves occasionally around 7 feet. .SATURDAY NIGHT...Southwest winds 20 to 25 knots with gusts to 30 knots becoming west 15 to 20 knots in the late evening and early morning, then becoming north 10 to 15 knots after midnight. Partly cloudy early in the evening. A slight chance of showers in the evening. A chance of thunderstorms. Rain showers after midnight. Waves 2 to 4 feet subsiding to 1 to 3 feet after midnight. .SUNDAY...North winds 10 to 15 knots becoming northwest 15 to 20 knots early in the afternoon. Mostly cloudy early in the morning becoming partly cloudy. A chance of showers until late afternoon. Waves 1 to 3 feet. See Lake Huron Open Lake Forecast for days 3 through 5. $$ LHZ421-131000- Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner Saginaw Bay- 952 PM EDT Fri Jun 12 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM SATURDAY MORNING THROUGH SATURDAY EVENING... .REST OF TONIGHT...Southwest winds 15 to 20 knots. Clear. Waves 2 to 4 feet. .SATURDAY...Southwest winds 15 to 20 knots increasing to 20 to 25 knots with gusts to 30 knots early in the afternoon. Mostly sunny. Waves 2 to 4 feet building to 3 to 5 feet in the late morning and afternoon. Waves occasionally around 7 feet. .SATURDAY NIGHT...Southwest winds 20 to 25 knots with gusts to 30 knots becoming west 15 to 20 knots in the late evening and early morning, then becoming north 10 to 15 knots after midnight. Partly cloudy early in the evening. A slight chance of showers and thunderstorms early in the evening, then showers likely and a chance of thunderstorms in the late evening and early morning. Rain showers after midnight. Waves 3 to 5 feet subsiding to 1 to 3 feet after midnight. Waves occasionally around 7 feet. .SUNDAY...North winds 10 to 15 knots becoming northwest 15 to 20 knots early in the afternoon. Mostly cloudy early in the morning becoming partly cloudy. A chance of showers until late afternoon. Waves 1 to 3 feet. See Lake Huron Open Lake Forecast for days 3 through 5. $$ LHZ441-131000- Port Austin to Harbor Beach MI- 952 PM EDT Fri Jun 12 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM SATURDAY MORNING THROUGH SATURDAY EVENING... .REST OF TONIGHT...Southwest winds 15 to 20 knots diminishing to 10 to 15 knots after midnight. Clear. Waves 2 to 4 feet. .SATURDAY...Southwest winds 10 to 15 knots increasing to 15 to 20 knots in the late morning and afternoon. Gusts around 25 knots. Mostly sunny. Waves 2 to 4 feet. .SATURDAY NIGHT...Southwest winds 15 to 20 knots becoming west 10 to 15 knots in the late evening and early morning, then veering to the north after midnight. Partly cloudy early in the evening. A slight chance of showers in the evening. A chance of thunderstorms. Light showers after midnight. Waves 2 to 4 feet subsiding to 1 to 3 feet after midnight. .SUNDAY...North winds 5 to 10 knots. Mostly cloudy early in the morning becoming partly cloudy. Light showers likely until late afternoon. Waves 2 feet or less. See Lake Huron Open Lake Forecast for days 3 through 5. $$ LHZ442-131000- Harbor Beach to Port Sanilac MI- 952 PM EDT Fri Jun 12 2026 .REST OF TONIGHT...Southwest winds 10 to 15 knots. Clear. Waves 2 feet or less. .SATURDAY...Southwest winds 10 to 15 knots increasing to 15 to 20 knots early in the afternoon. Sunny. Waves 2 feet or less. .SATURDAY NIGHT...Southwest winds 10 to 15 knots veering to the northwest after midnight. Partly cloudy until early morning, then mostly cloudy with a chance of showers after midnight. Waves 2 feet or less. .SUNDAY...North winds 10 to 15 knots. Rain showers until late afternoon, then partly cloudy early in the afternoon. Waves 2 feet or less. See Lake Huron Open Lake Forecast for days 3 through 5. $$ LHZ443-131000- Port Sanilac to Port Huron MI- 952 PM EDT Fri Jun 12 2026 .REST OF TONIGHT...Southwest winds 10 to 15 knots. Clear. Waves 2 feet or less. .SATURDAY...Southwest winds 10 to 15 knots. Sunny. Waves 2 feet or less. .SATURDAY NIGHT...Southwest winds 10 to 15 knots veering to the northwest after midnight. Partly cloudy until early morning, then mostly cloudy with a chance of showers after midnight. Waves 2 feet or less. .SUNDAY...North winds 10 to 15 knots. Rain showers until late afternoon, then partly cloudy early in the afternoon. Waves 1 to 3 feet. See Lake Huron Open Lake Forecast for days 3 through 5. $$ LEZ444-131000- Michigan Waters of Lake Erie from Detroit River to North Cape MI- 952 PM EDT Fri Jun 12 2026 .REST OF TONIGHT...West winds 5 to 10 knots. Clear. Waves 2 feet or less. .SATURDAY...Southwest winds 5 to 10 knots increasing to 10 to 15 knots early in the afternoon. Sunny. Waves 2 feet or less. .SATURDAY NIGHT...Southwest winds 10 to 15 knots. Mostly clear until early morning, then mostly cloudy with a chance of showers after midnight. Waves 2 feet or less. .SUNDAY...West winds 10 to 15 knots becoming northwest 15 to 20 knots early in the afternoon. Showers until late afternoon, then partly cloudy early in the afternoon. Waves 2 feet or less. See Lake Erie Open Lake Forecast for days 3 through 5. The water temperature at Belle Isle is 72 degrees. $$ BT You can obtain your latest National Weather Service forecasts online a www.weather.gov/greatlakes