867
FZUS56 KEKA 010348
CWFEKA

Coastal Waters Forecast for Northwest California
National Weather Service Eureka CA
848 PM PDT Sat Oct 31 2026

WATERS FROM PT ST GEORGE TO PT ARENA AND OUT 60 NM

PZZ400-011630-
848 PM PDT Sat Oct 31 2026

.SYNOPSIS...Moderate north winds increase behind this system into
Sunday, especially south of Cape Mendocino. Outside of minor
short period seas, a couple of mid period swells up to 3 feet will
persist into Monday. Winds will be light by Monday with a very
long period NW swell building up to 7 feet late tonight into
Monday.


$$

PZZ450-011630-
Coastal waters from Pt. St. George to Cape Mendocino CA out 10 nm-
848 PM PDT Sat Oct 31 2026

.REST OF TONIGHT...N wind 5 to 10 kt. Seas 4 ft. Wave
Detail: NW 1 foot at 6 seconds and NW 3 ft at 13 seconds. A
slight chance of rain.
.SUN...N wind 10 to 15 kt. Seas 4 ft. Wave Detail: NW 3 ft
at 7 seconds and NW 2 ft at 12 seconds.
.SUN NIGHT...NE wind 5 to 10 kt. Seas 5 ft. Wave Detail:
NW 3 ft at 5 seconds and NW 2 ft at 12 seconds.
.MON...S wind 5 kt. Seas 6 ft. Wave Detail: NW 3 ft
at 11 seconds and SW 2 ft at 15 seconds.
.MON NIGHT...S wind 5 to 10 kt. Seas 6 ft. Wave Detail: SW
2 ft at 14 seconds and W 6 ft at 17 seconds.
.TUE...SE wind 10 to 15 kt. Seas 7 ft. Wave Detail: SW
5 ft at 11 seconds and W 7 ft at 15 seconds. Rain likely.
.TUE NIGHT...SE wind 5 to 10 kt. Seas 8 ft. Wave Detail:
SW 6 ft at 10 seconds and W 8 ft at 15 seconds.
.WED...SE wind 5 kt. Seas 8 ft. Wave Detail: W 8 ft
at 14 seconds and SW 2 ft at 15 seconds.
.WED NIGHT...N wind 5 kt. Seas 5 ft. Wave Detail:
SW 3 ft at 9 seconds and SW 2 ft at 15 seconds.
.THU...N wind 5 to 10 kt. Seas 8 ft. Wave Detail: SW 2 ft
at 14 seconds and W 8 ft at 15 seconds.
.THU NIGHT...N wind 5 to 10 kt. Seas 8 ft. Wave Detail: W
8 ft at 14 seconds and W 3 ft at 21 seconds.

$$

PZZ470-011630-
Waters from Pt. St. George to Cape Mendocino CA from 10 to 60 nm-
848 PM PDT Sat Oct 31 2026

.REST OF TONIGHT...N wind 5 to 10 kt, rising to 10 to 15 kt. Seas
around 5 ft. Wave Detail: NW 2 ft at 7 seconds and NW 3 ft at
13 seconds.
.SUN...N wind 15 kt. Seas 5 ft. Wave Detail: N 4 ft
at 7 seconds and NW 2 ft at 12 seconds.
.SUN NIGHT...N wind 10 to 15 kt. Seas 6 ft. Wave Detail: N
4 ft at 5 seconds and NW 4 ft at 11 seconds.
.MON...S wind 5 kt. Seas 8 ft. Wave Detail: NW 3 ft
at 11 seconds and S 3 ft at 15 seconds.
.MON NIGHT...S wind 10 to 15 kt. Seas 8 ft. Wave Detail: S
3 ft at 16 seconds and NW 7 ft at 17 seconds. A chance of rain.
.TUE...SE wind 20 to 25 kt. Seas 9 ft. Wave Detail: SW
7 ft at 11 seconds and NW 8 ft at 15 seconds. Rain likely.
.TUE NIGHT...SE wind 5 to 10 kt. Seas 10 ft. Wave Detail:
SW 6 ft at 10 seconds and W 10 ft at 15 seconds.
.WED...SW wind 5 kt. Seas 8 ft. Wave Detail: W 8 ft
at 14 seconds and SW 2 ft at 15 seconds.
.WED NIGHT...NW wind 5 to 10 kt. Seas 7 ft. Wave Detail:
SW 3 ft at 8 seconds and SW 2 ft at 14 seconds.
.THU...N wind 10 to 15 kt. Seas 9 ft. Wave Detail: S 2 ft
at 14 seconds and W 9 ft at 15 seconds.
.THU NIGHT...NW wind 10 to 15 kt. Seas 9 ft. Wave Detail:
W 9 ft at 14 seconds and S 2 ft at 14 seconds.

$$

PZZ455-011630-
Coastal waters from Cape Mendocino to Pt. Arena CA out 10 nm-
848 PM PDT Sat Oct 31 2026

.REST OF TONIGHT...N wind 5 to 10 kt, rising to 10 to 15 kt. Seas
around 4 ft. Wave Detail: NW 3 ft at 8 seconds and NW 3 ft at
13 seconds. A chance of rain.
.SUN...NW wind 15 to 20 kt. Seas 5 ft. Wave Detail: NW
5 ft at 6 seconds and NW 3 ft at 12 seconds.
.SUN NIGHT...N wind 10 to 15 kt. Seas 6 ft. Wave Detail:
NW 6 ft at 6 seconds and NW 2 ft at 12 seconds.
.MON...S wind 5 kt. Seas 6 ft. Wave Detail: NW 3 ft
at 5 seconds and NW 3 ft at 11 seconds.
.MON NIGHT...SE wind 10 to 15 kt. Seas 7 ft. Wave Detail:
S 3 ft at 15 seconds and NW 7 ft at 17 seconds. A chance of rain.
.TUE...SE wind 20 to 25 kt. Seas 7 ft. Wave Detail: SW
5 ft at 10 seconds and S 3 ft at 15 seconds. Rain.
.TUE NIGHT...SE wind 5 to 10 kt. Seas 9 ft. Wave Detail:
SW 6 ft at 10 seconds and W 9 ft at 15 seconds. A chance of rain.
.WED...N wind 5 to 10 kt. Seas 9 ft. Wave Detail: W 9 ft
at 14 seconds and S 2 ft at 14 seconds.
.WED NIGHT...N wind 10 to 15 kt. Seas 6 ft. Wave Detail: W
6 ft at 12 seconds and S 2 ft at 14 seconds.
.THU...N wind 15 to 20 kt. Seas 7 ft. Wave Detail: SW 2 ft
at 14 seconds and W 7 ft at 15 seconds.
.THU NIGHT...N wind 15 to 20 kt. Seas 8 ft. Wave Detail: W
8 ft at 14 seconds and SW 2 ft at 14 seconds.

$$

PZZ475-011630-
Waters from Cape Mendocino to Pt. Arena CA from 10 to 60 nm-
848 PM PDT Sat Oct 31 2026

.REST OF TONIGHT...NW wind 10 to 15 kt, becoming N 15 to 20 kt.
Seas 5 ft. Wave Detail: NW 4 ft at 8 seconds and NW 2 ft
at 13 seconds. A slight chance of rain.
.SUN...N wind 15 to 20 kt. Seas 6 ft. Wave Detail: NW 6 ft
at 6 seconds and NW 2 ft at 12 seconds.
.SUN NIGHT...N wind 10 to 15 kt. Seas 7 ft. Wave Detail: N
6 ft at 5 seconds and NW 2 ft at 12 seconds.
.MON...SW wind 5 kt. Seas 8 ft. Wave Detail: NW
4 ft at 5 seconds and NW 3 ft at 11 seconds.
.MON NIGHT...S wind 15 to 20 kt. Seas 8 ft. Wave Detail: S
3 ft at 16 seconds and NW 7 ft at 17 seconds. A chance of rain.
.TUE...S wind 20 to 25 kt. Seas 9 ft. Wave Detail: SW 7 ft
at 11 seconds and NW 8 ft at 15 seconds. Rain.
.TUE NIGHT...S wind 5 to 10 kt. Seas 10 ft. Wave Detail:
SW 7 ft at 10 seconds and W 10 ft at 15 seconds.
.WED...NW wind 5 to 10 kt. Seas 9 ft. Wave Detail: W 9 ft
at 13 seconds and SW 8 ft at 15 seconds.
.WED NIGHT...N wind 15 to 20 kt. Seas 7 ft. Wave Detail: W
7 ft at 13 seconds and S 2 ft at 14 seconds.
.THU...N wind 15 to 20 kt. Seas 9 ft. Wave Detail: S 2 ft
at 14 seconds and NW 9 ft at 15 seconds.
.THU NIGHT...NW wind 20 to 25 kt. Seas 10 ft. Wave Detail:
NW 9 ft at 14 seconds and S 2 ft at 14 seconds.

$$