Coastal Waters Forecast
Issued by NWS Eureka, CA
Issued by NWS Eureka, CA
994 FZUS56 KEKA 091055 CWFEKA Coastal Waters Forecast for Northwest California National Weather Service Eureka CA 255 AM PST Tue Dec 9 2025 WATERS FROM PT ST GEORGE TO PT ARENA AND OUT 60 NM PZZ400-092330- 255 AM PST Tue Dec 9 2025 .SYNOPSIS FOR NORTHERN CALIFORNIA WATERS...Seas will remain dominated by a fresh NW mid-period swell today through tonight. Steeper wind waves will gradually build south of Cape Mendocino tonight through Wed night as northerly breezes strengthen. Additional mid-period NW swells are expected for the rest of this week. $$ PZZ450-092330- Pt St George to Cape Mendocino out 10 nm- 255 AM PST Tue Dec 9 2025 .TODAY...SE wind 5 kt, backing to NW this afternoon. Seas around 7 ft. Wave Detail: NW 7 ft at 12 seconds. Patchy fog and drizzle. .TONIGHT...N wind 5 kt. Seas 8 ft. Wave Detail: NW 8 ft at 13 seconds. Patchy dense fog. .WED...N wind 5 to 10 kt. Seas 8 ft. Wave Detail: NW 8 ft at 13 seconds. Patchy dense fog. .WED NIGHT...N wind 5 to 10 kt. Seas 8 ft. Wave Detail: W 8 ft at 13 seconds. .THU...N wind 5 to 10 kt. Seas 8 ft. Wave Detail: W 8 ft at 15 seconds. .THU NIGHT...NE wind 5 to 10 kt. Seas 8 ft. Wave Detail: W 8 ft at 15 seconds. .FRI...N wind 5 to 10 kt. Seas 7 ft. Wave Detail: W 7 ft at 14 seconds. .FRI NIGHT...N wind 5 to 10 kt. Seas 6 ft. Wave Detail: N 2 ft at 5 seconds and W 6 ft at 13 seconds. .SAT...SE wind 5 kt. Seas 4 ft. Wave Detail: W 4 ft at 12 seconds. .SAT NIGHT...S wind 5 kt. Seas 4 ft. Wave Detail: W 4 ft at 12 seconds. $$ PZZ470-092330- Pt St George to Cape Mendocino 10 to 60 nm- 255 AM PST Tue Dec 9 2025 .TODAY...S wind 5 to 10 kt, veering to SW this afternoon. Seas around 9 ft. Wave Detail: NW 9 ft at 13 seconds. Patchy dense fog and drizzle. .TONIGHT...W wind 5 kt. Seas 9 ft. Wave Detail: NW 9 ft at 14 seconds. Patchy dense fog. .WED...NW wind 5 to 10 kt. Seas 8 ft. Wave Detail: NW 8 ft at 13 seconds. Patchy dense fog. .WED NIGHT...NW wind 5 to 10 kt. Seas 8 ft. Wave Detail: W 8 ft at 14 seconds. .THU...N wind 5 to 10 kt. Seas 9 ft. Wave Detail: W 9 ft at 15 seconds. .THU NIGHT...N wind 10 to 15 kt. Seas 9 ft. Wave Detail: N 4 ft at 5 seconds and W 9 ft at 15 seconds. .FRI...N wind 10 to 15 kt. Seas 8 ft. Wave Detail: N 6 ft at 5 seconds and W 7 ft at 14 seconds. .FRI NIGHT...N wind 10 to 15 kt. Seas 7 ft. Wave Detail: N 5 ft at 5 seconds and W 6 ft at 13 seconds. .SAT...N wind 5 to 10 kt. Seas 5 ft. Wave Detail: N 3 ft at 4 seconds and W 4 ft at 12 seconds. .SAT NIGHT...SW wind 5 to 10 kt. Seas 4 ft. Wave Detail: W 4 ft at 12 seconds. $$ PZZ455-092330- Cape Mendocino to Pt Arena out 10 nm- 255 AM PST Tue Dec 9 2025 .TODAY...NW wind 5 to 10 kt, rising to 10 to 15 kt this afternoon. Seas 8 ft. Wave Detail: NW 4 ft at 5 seconds and NW 7 ft at 13 seconds. .TONIGHT...NW wind 10 to 15 kt. Seas 9 ft. Wave Detail: NW 5 ft at 5 seconds and NW 8 ft at 14 seconds. .WED...NW wind 15 to 20 kt. Seas 9 ft. Wave Detail: NW 5 ft at 5 seconds and NW 8 ft at 13 seconds. .WED NIGHT...N wind 15 to 20 kt. Seas 9 ft. Wave Detail: NW 6 ft at 6 seconds and NW 7 ft at 13 seconds. .THU...N wind 10 to 15 kt. Seas 9 ft. Wave Detail: N 5 ft at 5 seconds and W 8 ft at 15 seconds. .THU NIGHT...N wind 10 to 15 kt. Seas 9 ft. Wave Detail: N 5 ft at 7 seconds and W 8 ft at 15 seconds. .FRI...N wind 5 to 10 kt. Seas 8 ft. Wave Detail: N 5 ft at 6 seconds and W 7 ft at 14 seconds. .FRI NIGHT...N wind 5 to 10 kt. Seas 7 ft. Wave Detail: N 4 ft at 5 seconds and W 6 ft at 13 seconds. .SAT...SE wind 5 kt. Seas 5 ft. Wave Detail: N 2 ft at 4 seconds and W 4 ft at 12 seconds. .SAT NIGHT...E wind 5 kt. Seas 4 ft. Wave Detail: W 3 ft at 12 seconds. $$ PZZ475-092330- Cape Mendocino to Pt Arena 10 to 60 nm- 255 AM PST Tue Dec 9 2025 .TODAY...NW wind 5 to 10 kt, rising to 10 to 15 kt this afternoon. Seas 8 ft. Wave Detail: NW 3 ft at 5 seconds and NW 8 ft at 13 seconds. Patchy dense fog this morning. .TONIGHT...NW wind 10 to 15 kt. Seas 9 ft. Wave Detail: NW 5 ft at 5 seconds and NW 8 ft at 14 seconds. .WED...NW wind 15 to 20 kt. Seas 9 ft. Wave Detail: NW 5 ft at 5 seconds and NW 8 ft at 13 seconds. .WED NIGHT...NW wind 15 to 20 kt. Seas 9 ft. Wave Detail: N 6 ft at 5 seconds and NW 8 ft at 14 seconds. .THU...N wind 15 to 20 kt. Seas 10 ft. Wave Detail: N 7 ft at 6 seconds and W 8 ft at 15 seconds. .THU NIGHT...N wind 15 to 20 kt. Seas 10 ft. Wave Detail: N 7 ft at 7 seconds and W 8 ft at 15 seconds. .FRI...N wind 10 to 15 kt. Seas 9 ft. Wave Detail: N 7 ft at 6 seconds and W 7 ft at 14 seconds. .FRI NIGHT...N wind 10 to 15 kt. Seas 7 ft. Wave Detail: N 5 ft at 5 seconds and W 5 ft at 13 seconds. .SAT...NE wind 5 to 10 kt. Seas 5 ft. Wave Detail: N 4 ft at 5 seconds and W 4 ft at 12 seconds. .SAT NIGHT...NW wind 5 to 10 kt. Seas 4 ft. Wave Detail: N 2 ft at 4 seconds and W 4 ft at 12 seconds. $$