Lala Approaching Hawaii; Flash Flooding Risks; Excessive Heat

Lala, may become a hurricane, is expected to impact Hawaii this weekend. Heavy rainfall, strong winds, dangerous surf and localized flooding are expected. Heavy rainfall and flash flooding concerns from the mid-Mississippi Valley, Ohio Valley into the central Appalachians continues, with the threat shifting toward the mid-Atlantic later this weekend. Record heat continues for areas of the South. 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: 130 AM PDT Fri Aug 14 2026


Today: W wind around 5 kt, backing to SW around 5 kt this afternoon. Seas 3 to 4 ft. Wave detail: NW 4 ft at 7 seconds and SW 2 ft at 15 seconds.

Tonight: SW wind around 5 kt. Seas 3 to 4 ft. Wave detail: NW 3 ft at 7 seconds, W 2 ft at 10 seconds and SW 2 ft at 15 seconds.

Sat: Light and variable winds, becoming SW around 5 kt in the afternoon. Seas 3 to 4 ft. Wave detail: NW 2 ft at 7 seconds, W 2 ft at 10 seconds and SW 2 ft at 16 seconds.

Sat Night: NW wind around 5 kt. Seas 3 to 4 ft. Wave detail: N 2 ft at 6 seconds, W 2 ft at 10 seconds and SW 2 ft at 18 seconds.

Sun: NW wind 5 to 10 kt. Seas 4 to 5 ft. Wave detail: NW 4 ft at 5 seconds, W 2 ft at 9 seconds and SW 2 ft at 17 seconds.

Sun Night: NW wind 10 to 15 kt, easing to 5 to 10 kt after midnight. Seas 4 to 6 ft. Wave detail: N 5 ft at 5 seconds, W 2 ft at 9 seconds and SW 3 ft at 15 seconds.

Mon: NW wind 5 to 10 kt. Seas 4 to 6 ft. Wave detail: NW 5 ft at 7 seconds, W 2 ft at 9 seconds and SW 3 ft at 15 seconds.

Mon Night: NW wind 10 to 15 kt. Seas 4 to 6 ft. Wave detail: NE 2 ft at 4 seconds, NW 6 ft at 7 seconds and SW 2 ft at 15 seconds.

Tue: NW wind 10 to 15 kt, becoming W 5 to 10 kt in the afternoon. Seas 5 to 7 ft. Wave detail: NW 6 ft at 7 seconds, W 3 ft at 15 seconds and SW 2 ft at 15 seconds.

Tue Night: NW wind 10 to 15 kt, easing to 5 to 10 kt after midnight. Seas 5 to 7 ft. Wave detail: NW 5 ft at 6 seconds, W 4 ft at 14 seconds and SW 2 ft at 14 seconds.







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

Visit your local NWS office at: https://www.weather.gov/sew