Coastal Waters Forecast
Issued by NWS Eureka, CA
Issued by NWS Eureka, CA
778 FZUS56 KEKA 080926 CWFEKA Coastal Waters Forecast for Northwest California National Weather Service Eureka CA 226 AM PDT Tue Sep 8 2026 WATERS FROM PT ST GEORGE TO PT ARENA AND OUT 60 NM PZZ400-082215- 226 AM PDT Tue Sep 8 2026 .SYNOPSIS FOR NORTHERN CALIFORNIA WATERS...Northerly winds will begin to weaken Tuesday. Winds will significantly ease Wednesday as a thermal trough moves over the coast to generate offshore flow, before northerlies re- strengthen late Thursday. A long- period southerly swell from Hurricane Marie will persist across all waters, slowly subsiding through the week. The northerly winds will restrengthen Thursday. $$ PZZ450-082215- Coastal waters from Pt. St. George to Cape Mendocino CA out 10 nm- 226 AM PDT Tue Sep 8 2026 .TODAY...N wind 5 to 10 kt. Seas 5 ft. Wave Detail: NW 5 ft at 7 seconds and W 1 foot at 11 seconds. .TONIGHT...N wind 5 to 10 kt. Seas 5 ft. Wave Detail: NW 5 ft at 8 seconds and W 1 foot at 12 seconds. .WED...N wind 5 to 10 kt. Seas 5 ft. Wave Detail: NW 5 ft at 8 seconds and S 1 foot at 12 seconds. .WED NIGHT...N wind 5 to 10 kt. Seas 5 ft. Wave Detail: NW 4 ft at 8 seconds and S 1 foot at 12 seconds. .THU...N wind 5 to 10 kt. Seas 5 ft. Wave Detail: NW 4 ft at 7 seconds and S 1 foot at 11 seconds. .THU NIGHT...N wind 5 to 10 kt. Seas 6 ft. Wave Detail: NW 6 ft at 8 seconds and NW 3 ft at 11 seconds. .FRI...N wind 5 to 10 kt. Seas 6 ft. Wave Detail: NW 6 ft at 8 seconds and S 2 ft at 10 seconds. .FRI NIGHT...N wind 5 to 10 kt. Seas 6 ft. Wave Detail: NW 6 ft at 9 seconds and NW 2 ft at 12 seconds. .SAT...N wind 5 to 10 kt. Seas 5 ft. Wave Detail: S 1 foot at 8 seconds and NW 4 ft at 11 seconds. .SAT NIGHT...N wind 5 to 10 kt. Seas 4 ft. Wave Detail: S 1 foot at 8 seconds and NW 4 ft at 10 seconds. $$ PZZ470-082215- Waters from Pt. St. George to Cape Mendocino CA from 10 to 60 nm- 226 AM PDT Tue Sep 8 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT... .TODAY...N wind 20 to 25 kt, easing to 15 to 20 kt this afternoon. Seas 8 ft. Wave Detail: N 8 ft at 7 seconds and S 4 ft at 13 seconds. .TONIGHT...N wind 15 to 20 kt. Seas 8 ft. Wave Detail: N 8 ft at 8 seconds and S 4 ft at 12 seconds. .WED...N wind 10 to 15 kt. Seas 7 ft. Wave Detail: N 7 ft at 8 seconds and S 3 ft at 11 seconds. .WED NIGHT...N wind 15 to 20 kt. Seas 7 ft. Wave Detail: N 5 ft at 7 seconds and S 3 ft at 11 seconds. .THU...N wind 15 to 20 kt. Seas 7 ft. Wave Detail: N 6 ft at 7 seconds and NW 3 ft at 11 seconds. .THU NIGHT...N wind 20 to 25 kt. Seas 8 ft. Wave Detail: N 8 ft at 7 seconds and NW 3 ft at 11 seconds. .FRI...N wind 20 to 25 kt. Seas 9 ft. Wave Detail: N 8 ft at 8 seconds and S 2 ft at 10 seconds. .FRI NIGHT...N wind 10 to 15 kt. Seas 7 ft. Wave Detail: NW 7 ft at 8 seconds and S 2 ft at 9 seconds. .SAT...N wind 10 kt. Seas 6 ft. Wave Detail: NW 5 ft at 10 seconds and SW 2 ft at 15 seconds. .SAT NIGHT...N wind 10 to 15 kt. Seas 6 ft. Wave Detail: NW 5 ft at 10 seconds and SW 2 ft at 14 seconds. $$ PZZ455-082215- Coastal waters from Cape Mendocino to Pt. Arena CA out 10 nm- 226 AM PDT Tue Sep 8 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 6 AM PDT EARLY THIS MORNING... .TODAY...N wind 5 to 10 kt, becoming NW this afternoon. Seas around 6 ft. Wave Detail: NW 5 ft at 8 seconds and S 3 ft at 13 seconds. .TONIGHT...N wind 5 to 10 kt. Seas 5 ft. Wave Detail: NW 4 ft at 8 seconds and W 1 foot at 11 seconds. .WED...NW wind 5 to 10 kt. Seas 5 ft. Wave Detail: NW 4 ft at 8 seconds and S 3 ft at 11 seconds. .WED NIGHT...NW wind 5 to 10 kt. Seas 5 ft. Wave Detail: NW 4 ft at 8 seconds and S 3 ft at 11 seconds. .THU...NW wind 10 to 15 kt. Seas 5 ft. Wave Detail: NW 4 ft at 7 seconds and S 2 ft at 11 seconds. .THU NIGHT...N wind 10 to 15 kt. Seas 6 ft. Wave Detail: NW 6 ft at 8 seconds and S 3 ft at 11 seconds. .FRI...NW wind 15 to 20 kt. Seas 6 ft. Wave Detail: NW 6 ft at 8 seconds and S 2 ft at 10 seconds. .FRI NIGHT...N wind 15 to 20 kt. Seas 7 ft. Wave Detail: NW 7 ft at 8 seconds and S 2 ft at 9 seconds. .SAT...NW wind 15 to 20 kt. Seas 6 ft. Wave Detail: NW 6 ft at 8 seconds and SW 2 ft at 15 seconds. .SAT NIGHT...N wind 15 to 20 kt. Seas 6 ft. Wave Detail: NW 6 ft at 7 seconds and NW 2 ft at 11 seconds. $$ PZZ475-082215- Waters from Cape Mendocino to Pt. Arena CA from 10 to 60 nm- 226 AM PDT Tue Sep 8 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS AFTERNOON... .TODAY...N wind 15 to 20 kt, easing to 10 to 15 kt this afternoon. Seas 8 ft. Wave Detail: N 8 ft at 8 seconds and S 4 ft at 13 seconds. .TONIGHT...N wind 10 to 15 kt. Seas 7 ft. Wave Detail: NW 6 ft at 8 seconds and S 4 ft at 12 seconds. .WED...N wind 5 to 10 kt. Seas 6 ft. Wave Detail: NW 6 ft at 8 seconds and S 3 ft at 11 seconds. .WED NIGHT...N wind 15 to 20 kt. Seas 6 ft. Wave Detail: NW 5 ft at 8 seconds and S 3 ft at 11 seconds. .THU...N wind 15 to 20 kt. Seas 7 ft. Wave Detail: NW 6 ft at 7 seconds and S 2 ft at 10 seconds. .THU NIGHT...N wind 20 to 25 kt. Seas 8 ft. Wave Detail: N 8 ft at 7 seconds and NW 3 ft at 11 seconds. .FRI...N wind 20 to 25 kt. Seas 10 ft. Wave Detail: N 9 ft at 8 seconds and S 3 ft at 9 seconds. .FRI NIGHT...N wind 20 to 25 kt. Seas 8 ft. Wave Detail: N 8 ft at 8 seconds and S 2 ft at 9 seconds. .SAT...N wind 15 to 20 kt. Seas 7 ft. Wave Detail: NW 7 ft at 8 seconds and SW 2 ft at 15 seconds. .SAT NIGHT...N wind 20 kt. Seas 7 ft. Wave Detail: NW 7 ft at 8 seconds and W 2 ft at 11 seconds. $$