Coastal Waters Forecast for Patapsco River including Baltimore Harbor (ANZ538) (Text-Only)
NWS Forecast for: Patapsco River including Baltimore Harbor (ANZ538)
Issued by: National Weather Service Baltimore, MD/Washington, D.C.
Last Update: 815 AM EDT Thu Mar 12 2026
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Today: NW winds 15 to 20 kt with gusts to 30 kt... Diminishing to 10 kt with gusts to 20 kt late. Waves 1 to 2 ft. Rain early this morning, then rain and snow this afternoon. Vsby 1 to 3 nm... Decreasing to 1 nm or less this afternoon.

Tonight: W winds 5 to 10 kt. Gusts up to 20 kt in the evening. Waves 1 ft.

Fri: Light winds...becoming S 15 to 20 kt with gusts to 30 kt. Waves 1 to 2 ft.

Fri Night: SW winds 10 to 15 kt...becoming W after midnight. Gusts up to 25 kt. Waves 1 to 2 ft.

Sat: W winds 5 to 10 kt. Waves 1 ft.

Sat Night: NE winds around 5 kt. Waves flat.

Sun: SE winds 10 to 15 kt...increasing to 15 to 20 kt after midnight. Waves 1 to 2 ft. A chance of showers in the evening. Showers likely after midnight.

Mon: S winds 20 to 25 kt...becoming W 15 to 20 kt. Waves 1 to 2 ft. Showers.







Zone Forecast: Patapsco River including Baltimore Harbor (ANZ538)

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