Coastal Waters Forecast for Cape Edgecumbe to Cape Spencer out to 15 NM (PKZ643) (Text-Only)
NWS Forecast for: Cape Edgecumbe to Cape Spencer out to 15 NM (PKZ643)
Issued by: National Weather Service Juneau, AK
Last Update: 345 AM AKST Sat Mar 7 2026




Today: S wind 20 kt becoming W 50 kt in the afternoon. Seas 19 ft building to 24 ft in the afternoon. SW swell early in the morning. Rain showers early in the morning, then rain and snow in the afternoon.

Tonight: W wind 45 kt diminishing to 25 kt late. Seas 26 ft subsiding to 19 ft late. Snow showers and slight chance of thunderstorms.

Sun: SW wind 20 kt. Seas 15 ft. SW swell. Snow showers.

Sun Night: SW wind 15 kt. Seas 14 ft. SW swell. Snow showers.

Mon: S wind 20 kt. Seas 12 ft.

Tue: E wind 25 kt. Seas 9 ft.

Wed: E wind 30 kt. Seas 7 ft.







Zone Forecast: Cape Edgecumbe to Cape Spencer out to 15 NM (PKZ643)

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