Coastal Waters Forecast for Inner Saginaw Bay SW of Point Au Gres to Bay Port MI (LHZ422) (Text-Only)
NWS Forecast for: Inner Saginaw Bay SW of Point Au Gres to Bay Port MI (LHZ422)
Issued by: National Weather Service Detroit/Pontiac, MI
Last Update: 339 PM EST Sun Dec 7 2025
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Tonight: Northwest-north winds 15 to 20 knots diminishing to 10 to 15 knots after midnight. Mostly clear. Waves 1 to 3 feet.

Monday: North winds 5 to 10 knots early in the morning becoming light and variable, then becoming southwest 10 to 15 knots early in the afternoon. Partly cloudy. Waves 2 feet or less.

Monday Night: South winds 15 to 20 knots increasing to 30 knots. Partly cloudy until early morning, then mostly cloudy with a chance of light snow after midnight. Waves 1 to 3 feet building to 4 to 6 feet in the late evening and overnight. Waves occasionally around 8 feet. A small craft advisory may be needed.

Tuesday: Southwest winds to 30 knots diminishing to 20 to 25 knots early in the afternoon. Gusts to 35 knot gales. Cloudy. Light snow likely until late afternoon. Waves 5 to 7 feet. Waves occasionally around 10 feet. A gale warning may be needed.

wave heights are for ice free areas.

see lake huron open lake forecast for days 3 through 5.







Zone Forecast: Inner Saginaw Bay SW of Point Au Gres to Bay Port MI (LHZ422)

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