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Widespread, life-threatening considerable flash flooding is expected in south-central Texas through at least Friday. Catastrophic river flooding and rapid rises on small streams, arroyos, and typically dry washes are expected in the Texas Hill Country. Wildfire smoke is impacting air quality across much of the Great Lakes region into the Northeast U.S. with Air Quality Alerts in effect. Read More >

Coastal Waters Forecast for Coastal Waters From Cape Flattery To James Island 10 To 60 Nm (PZZ170) (Text-Only)
NWS Forecast for: Coastal Waters From Cape Flattery To James Island 10 To 60 Nm (PZZ170)
Issued by: National Weather Service Seattle, WA
Last Update: 246 PM PDT Wed Jul 15 2026
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Tonight: NW wind 5 to 10 kt. Seas 4 to 5 ft. Wave detail: NE 2 ft at 4 seconds, NW 5 ft at 9 seconds and S 2 ft at 13 seconds. A slight chance of showers late.

Thu: SW wind 5 to 10 kt. Seas 4 to 5 ft. Wave detail: W 5 ft at 8 seconds and W 2 ft at 18 seconds. A chance of showers in the morning, then showers in the afternoon.

Thu Night: S wind 5 to 10 kt. Seas 4 to 5 ft. Wave detail: W 4 ft at 8 seconds and W 2 ft at 17 seconds. A chance of showers in the evening.

Fri: S wind 5 to 10 kt. Seas around 5 ft. Wave detail: W 4 ft at 9 seconds and W 3 ft at 16 seconds.

Fri Night: NW wind 5 to 10 kt. Seas 5 to 6 ft. Wave detail: NE 2 ft at 5 seconds, NW 6 ft at 10 seconds and W 2 ft at 16 seconds.

Sat: NW wind 10 to 15 kt. Seas 5 to 7 ft. Wave detail: N 2 ft at 5 seconds, NW 6 ft at 10 seconds and W 2 ft at 15 seconds.

Sat Night: NW wind 10 to 15 kt, rising to 15 to 20 kt after midnight. Seas 6 to 7 ft, building to 6 to 9 ft after midnight. Wave detail: NW 8 ft at 9 seconds and W 2 ft at 15 seconds.

Sun: NW wind 15 to 20 kt, easing to 10 to 15 kt in the afternoon. Seas 7 to 10 ft, subsiding to 6 to 8 ft in the afternoon. Wave detail: NW 8 ft at 9 seconds.

Sun Night: NW wind 15 to 20 kt, easing to 10 to 15 kt after midnight. Seas 6 to 8 ft. Wave detail: NW 7 ft at 9 seconds and SW 2 ft at 17 seconds.

Mon: NW wind 5 to 10 kt. Seas 5 to 7 ft. Wave detail: NW 6 ft at 9 seconds and SW 2 ft at 17 seconds.

Mon Night: NW wind 5 to 10 kt. Seas 4 to 5 ft.







Zone Forecast: Coastal Waters From Cape Flattery To James Island 10 To 60 Nm (PZZ170)

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