Coastal Waters Forecast
Issued by NWS Eureka, CA
Issued by NWS Eureka, CA
447 FZUS56 KEKA 191900 CWFEKA Coastal Waters Forecast for Northwest California National Weather Service Eureka CA 1100 AM PST Wed Nov 19 2025 WATERS FROM PT ST GEORGE TO PT ARENA AND OUT 60 NM PZZ400-200715- 1100 AM PST Wed Nov 19 2025 .SYNOPSIS FOR NORTHERN CALIFORNIA WATERS...Southerly winds will increase today in advance of a front. Strongest winds are forecast to arrive this afternoon and evening with gusts around 35 kt, especially north of Cape Mendocino. A large westerly swell will then build late tonight into Thu resulting in hazardous seas. Northerly winds and steep wind waves will increase toward the latter portion of week as a series of large swells spread into the waters. $$ PZZ450-200715- Pt St George to Cape Mendocino out 10 nm- 1100 AM PST Wed Nov 19 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM 4 PM THIS AFTERNOON TO 10 PM PST THIS EVENING... .REST OF TODAY...S wind 15 kt, rising to 20 to 25 kt this afternoon. Seas 6 ft. Wave Detail: S 5 ft at 5 seconds and NW 6 ft at 14 seconds. .TONIGHT...SW wind 20 to 25 kt. Seas 7 ft. Wave Detail: S 5 ft at 6 seconds and NW 5 ft at 12 seconds. Rain. .THU...SE wind 5 to 10 kt. Seas 10 ft. Wave Detail: S 2 ft at 5 seconds and W 7 ft at 11 seconds. Rain likely. .THU NIGHT...N wind 10 to 15 kt. Seas 15 ft. Wave Detail: W 15 ft at 15 seconds. .FRI...N wind 10 to 15 kt. Seas 13 ft. Wave Detail: NW 13 ft at 14 seconds. .FRI NIGHT...N wind 10 to 15 kt. Seas 10 ft. Wave Detail: NW 10 ft at 14 seconds. .SAT...N wind 5 to 10 kt. Seas 12 ft. Wave Detail: NW 12 ft at 16 seconds. .SAT NIGHT...N wind 5 to 10 kt. Seas 11 ft. Wave Detail: NW 11 ft at 16 seconds. .SUN...N wind 5 to 10 kt. Seas 10 ft. Wave Detail: W 10 ft at 16 seconds. .SUN NIGHT...NE wind 5 kt. Seas 10 ft. Wave Detail: NW 10 ft at 15 seconds. $$ PZZ470-200715- Pt St George to Cape Mendocino 10 to 60 nm- 1100 AM PST Wed Nov 19 2025 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 PM PST THIS EVENING... .REST OF TODAY...S wind 5 to 10 kt, rising to 25 to 30 kt this afternoon. Seas 7 ft. Wave Detail: S 3 ft at 5 seconds and NW 6 ft at 14 seconds. Rain. .TONIGHT...W wind 15 to 20 kt. Seas 7 ft. Wave Detail: S 5 ft at 6 seconds and NW 6 ft at 12 seconds. Rain. .THU...NW wind 10 to 15 kt. Seas 12 ft. Wave Detail: SE 3 ft at 6 seconds and W 9 ft at 10 seconds. Rain. .THU NIGHT...N wind 15 to 20 kt. Seas 16 ft. Wave Detail: W 16 ft at 15 seconds. A chance of rain. .FRI...N wind 15 to 20 kt. Seas 14 ft. Wave Detail: NW 14 ft at 14 seconds. .FRI NIGHT...N wind 15 to 20 kt. Seas 13 ft. Wave Detail: NW 13 ft at 14 seconds. .SAT...N wind 15 to 20 kt. Seas 14 ft. Wave Detail: NW 14 ft at 16 seconds. .SAT NIGHT...N wind 15 to 20 kt. Seas 13 ft. Wave Detail: NW 13 ft at 16 seconds. .SUN...N wind 10 to 15 kt. Seas 11 ft. Wave Detail: NW 11 ft at 16 seconds. .SUN NIGHT...NW wind 5 to 10 kt. Seas 10 ft. Wave Detail: NW 10 ft at 15 seconds. $$ PZZ455-200715- Cape Mendocino to Pt Arena out 10 nm- 1100 AM PST Wed Nov 19 2025 .REST OF TODAY...SE wind 5 to 10 kt, becoming S 15 to 20 kt this afternoon. Seas 6 ft. Wave Detail: NW 6 ft at 13 seconds. .TONIGHT...S wind 15 to 20 kt. Seas 6 ft. Wave Detail: S 5 ft at 5 seconds and NW 5 ft at 13 seconds. Rain. .THU...N wind 5 to 10 kt. Seas 9 ft. Wave Detail: W 7 ft at 11 seconds and NW 9 ft at 15 seconds. A chance of rain. .THU NIGHT...N wind 15 to 20 kt. Seas 14 ft. Wave Detail: NW 14 ft at 15 seconds. .FRI...N wind 15 to 20 kt. Seas 14 ft. Wave Detail: NW 14 ft at 14 seconds. .FRI NIGHT...N wind 15 to 20 kt. Seas 11 ft. Wave Detail: NW 11 ft at 14 seconds. .SAT...N wind 10 to 15 kt. Seas 12 ft. Wave Detail: NW 12 ft at 16 seconds. .SAT NIGHT...N wind 15 to 20 kt. Seas 12 ft. Wave Detail: NW 12 ft at 16 seconds. .SUN...N wind 5 to 10 kt. Seas 11 ft. Wave Detail: NW 11 ft at 16 seconds. .SUN NIGHT...N wind 5 to 10 kt. Seas 10 ft. Wave Detail: NW 10 ft at 16 seconds. $$ PZZ475-200715- Cape Mendocino to Pt Arena 10 to 60 nm- 1100 AM PST Wed Nov 19 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM 4 PM THIS AFTERNOON TO 10 PM PST THIS EVENING... .REST OF TODAY...SW wind 5 kt, becoming S 20 to 25 kt this afternoon. Seas 7 ft. Wave Detail: N 3 ft at 8 seconds and NW 6 ft at 13 seconds. Rain. .TONIGHT...NW wind 15 to 20 kt. Seas 7 ft. Wave Detail: S 4 ft at 5 seconds and N 2 ft at 7 seconds. Rain. .THU...NW wind 15 to 20 kt. Seas 11 ft. Wave Detail: NW 8 ft at 11 seconds and W 11 ft at 15 seconds. Rain likely. .THU NIGHT...N wind 20 kt. Seas 15 ft. Wave Detail: NW 15 ft at 15 seconds. .FRI...N wind 20 to 25 kt. Seas 15 ft. Wave Detail: NW 15 ft at 14 seconds. .FRI NIGHT...N wind 20 to 25 kt. Seas 13 ft. Wave Detail: NW 13 ft at 14 seconds. .SAT...N wind 20 to 25 kt. Seas 14 ft. Wave Detail: NW 14 ft at 16 seconds. .SAT NIGHT...N wind 20 to 25 kt. Seas 14 ft. Wave Detail: NW 14 ft at 16 seconds. .SUN...N wind 15 to 20 kt. Seas 12 ft. Wave Detail: NW 12 ft at 16 seconds. .SUN NIGHT...N wind 10 to 15 kt. Seas 10 ft. Wave Detail: NW 10 ft at 16 seconds. $$