Lake Huron from Port Sanilac to Port Huron 5NM Off Shore to US/Canadian border Marine Forecast

Hourly forecast at zone center

Hourly wind and waves

Gusts peak near 23kts around 7:00 AM, with waves reaching 1.6ft around 12:00 AM.

Sunday, October 11

8:10 AM EDT

Wind Now

16ktsSSE

Gusts:22kts

Wind Now: 16 kts; gusts 22 kts. Use left and right arrows to inspect hours; Escape to reset.

Hourly wind speed and gust forecastSustained wind is shown in cyan and gusts in blue-gray. Dashed lines show past conditions. Direction arrows show where the wind is traveling.010203012AM6AM12PM6PM

Waves Now

1.3ftSE

Period2s

Waves Now: 1.3 ft; period 2 seconds. Use left and right arrows to inspect hours; Escape to reset.

Hourly wave height and period forecastWave height is shown in blue. The dashed line shows past conditions. Direction arrows show where the waves are traveling.00.511.522.512AM6AM12PM6PM

NOAA marine forecast

Text forecast

Updated 3:43am EDT Oct 11, 2026

Synopsis

Remnants from Hurricane Isaias, 29.80 inches, will move from the Ohio River Valley into New England today. Low pressure, 29.60 inches, will then push from the central Plains into the Great Lakes Tuesday morning, bringing the next potential for rain showers and isolated thunderstorms.

Today

Southeast winds 10 to 15 knots decreasing to 5 to 10 knots late in the afternoon. Waves 2 to 4 feet subsiding to 1 to 3 feet in the late morning and afternoon.

Tonight

East winds 5 to 10 knots early in the evening becoming light and variable

Monday

Southwest winds 5 to 10 knots becoming south 10 to 15 knots in the late morning and afternoon. Waves 2 feet or less.

Monday Night

South winds 10 to 15 knots. Rain likely after midnight. Waves 2 to 4 feet subsiding to 1 to 3 feet after midnight.

Tuesday

Southwest winds 10 to 15 knots becoming west 15 to 20 knots late in the afternoon

Wednesday

North winds 10 to 15 knots. Waves 2 to 4 feet subsiding to 1 to 3 feet.

Thursday

Northeast winds 10 to 15 knots becoming east 15 to 20 knots . A chance of rain by midnight. Waves 3 to 5 feet.

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Interactive Mapbox map highlighting marine forecast zone LHZ464.