Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner Saginaw Bay Marine Forecast

NOAA marine forecast

Text forecast

Updated 3:45am EDT Oct 11, 2026

Today

South winds 10 to 15 knots becoming southeast 5 to 10 knots in the late morning and afternoon. Partly cloudy. Waves 2 feet or less.

Tonight

South winds 5 to 10 knots veering to the southwest after midnight. Mostly clear. Waves 2 feet or less.

Monday

Southwest winds 10 to 15 knots. Partly cloudy. Waves 2 feet or less.

Monday Night

Southwest winds 10 to 15 knots. Partly cloudy with a chance of light rain until early morning, then partly cloudy with light rain likely after midnight. Waves 2 feet or less.

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Interactive Mapbox map highlighting marine forecast zone LHZ421.