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: 221 AM PDT Thu Sep 18 2025




Today: NW wind 15 to 20 kt. Seas 7 to 10 ft, subsiding to 6 to 8 ft this afternoon. Wave detail: NW 9 ft at 11 seconds and S 2 ft at 16 seconds.

Tonight: NW wind 15 to 20 kt, easing to 10 to 15 kt after midnight. Seas 5 to 7 ft. Wave detail: NW 7 ft at 10 seconds.

Fri: NW wind 10 to 15 kt, easing to 5 to 10 kt in the afternoon. Seas 5 to 6 ft. Wave detail: W 5 ft at 9 seconds.

Fri Night: NW wind 5 to 10 kt. Seas 5 to 6 ft. Wave detail: W 6 ft at 12 seconds.

Sat: S wind 5 to 10 kt, rising to 15 to 20 kt in the afternoon. Seas 6 to 7 ft. Wave detail: W 7 ft at 12 seconds. A chance of rain in the morning, then rain in the afternoon.

Sat Night: SW wind 15 to 20 kt, veering to W after midnight. Seas 8 to 9 ft. Wave detail: SW 9 ft at 11 seconds. Rain.

Sun: W wind around 10 kt. Seas around 9 ft. Wave detail: W 9 ft at 11 seconds. A chance of rain.

Sun Night: W wind 5 to 10 kt, backing to S after midnight. Seas 8 to 9 ft. Wave detail: W 9 ft at 11 seconds. A chance of rain after midnight.

Mon: S wind 10 to 15 kt. Seas 7 to 8 ft. Wave detail: W 8 ft at 11 seconds. A chance of rain.

Mon Night: S wind 5 to 10 kt. Seas 7 to 8 ft. Wave detail: W 8 ft at 11 seconds. A chance of rain.







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

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