Coastal Waters Forecast
Issued by NWS Eureka, CA

Current Version |  Previous Version |  Text Only |  Print | Product List |  Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28
789
FZUS56 KEKA 110947
CWFEKA

Coastal Waters Forecast for Northwest California
National Weather Service Eureka CA
247 AM PDT Mon Aug 11 2025

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

PZZ400-112215-
247 AM PDT Mon Aug 11 2025

.SYNOPSIS FOR NORTHERN CALIFORNIA WATERS....Light to gentle
breezes are expected across the waters today. Local areas of
dense fog are possible as well. Tuesday gentle to moderate
northerly winds return and these increase slightly Wednesday and
again thursday to around 15 to 20kt. A northwest swell of 6 to 7
feet at 10 seconds is the main wave and is expected to continue
for several days.

$$

PZZ450-112215-
Pt St George to Cape Mendocino out 10 nm-
247 AM PDT Mon Aug 11 2025

.TODAY...S wind 5 kt, veering to W this afternoon. Seas
around 6 ft. Wave Detail: NW 6 ft at 9 seconds and SW 2 ft at
17 seconds. Patchy dense fog.
.TONIGHT...N wind 5 kt. Seas 5 ft. Wave Detail: NW
5 ft at 9 seconds and SW 3 ft at 17 seconds. Patchy dense fog.
.TUE...NW wind 5 to 10 kt. Seas 6 ft. Wave Detail: NW 6 ft
at 9 seconds and SW 3 ft at 16 seconds.
.TUE NIGHT...N wind 5 kt. Seas 6 ft. Wave Detail:
NW 6 ft at 10 seconds and SW 3 ft at 16 seconds.
.WED...NW wind 5 to 10 kt. Seas 6 ft. Wave Detail: NW 6 ft
at 10 seconds and SW 3 ft at 15 seconds.
.WED NIGHT...N wind 5 to 10 kt. Seas 6 ft. Wave Detail: NW
6 ft at 9 seconds and W 2 ft at 11 seconds.
.THU...N wind 5 to 10 kt. Seas 6 ft. Wave Detail: NW 5 ft
at 8 seconds and W 2 ft at 10 seconds.
.THU NIGHT...N wind 5 to 10 kt. Seas 5 ft. Wave Detail: NW
5 ft at 7 seconds and W 1 foot at 10 seconds.
.FRI...N wind 5 to 10 kt. Seas 4 ft. Wave Detail: NW 3 ft
at 6 seconds and SW 2 ft at 15 seconds.
.FRI NIGHT...N wind 5 kt. Seas 4 ft. Wave Detail:
NW 4 ft at 9 seconds and SW 2 ft at 14 seconds.

$$

PZZ470-112215-
Pt St George to Cape Mendocino 10 to 60 nm-
247 AM PDT Mon Aug 11 2025

.TODAY...E wind 5 to 10 kt, backing to N this afternoon. Seas
around 8 ft. Wave Detail: NW 7 ft at 9 seconds and SW 3 ft at
17 seconds. Patchy dense fog.
.TONIGHT...N wind 10 to 15 kt. Seas 7 ft. Wave Detail: NW
6 ft at 9 seconds and SW 3 ft at 17 seconds.
.TUE...N wind 10 to 15 kt. Seas 9 ft. Wave Detail: N 4 ft
at 5 seconds and NW 8 ft at 9 seconds.
.TUE NIGHT...N wind 10 to 15 kt. Seas 8 ft. Wave Detail: N
4 ft at 4 seconds and NW 7 ft at 10 seconds.
.WED...N wind 15 to 20 kt. Seas 8 ft. Wave Detail: N 6 ft
at 5 seconds and NW 7 ft at 10 seconds.
.WED NIGHT...N wind 15 to 20 kt. Seas 8 ft. Wave Detail:
NW 7 ft at 9 seconds and W 2 ft at 11 seconds.
.THU...N wind 15 to 20 kt. Seas 7 ft. Wave Detail: N 7 ft
at 8 seconds and W 2 ft at 10 seconds.
.THU NIGHT...N wind 10 to 15 kt. Seas 6 ft. Wave Detail:
NW 5 ft at 7 seconds and SW 3 ft at 14 seconds.
.FRI...NW wind 10 kt. Seas 5 ft. Wave Detail: NW
4 ft at 6 seconds and SW 3 ft at 15 seconds.
.FRI NIGHT...NW wind 5 to 10 kt. Seas 5 ft. Wave Detail:
NW 4 ft at 9 seconds and SW 2 ft at 15 seconds.

$$

PZZ455-112215-
Cape Mendocino to Pt Arena out 10 nm-
247 AM PDT Mon Aug 11 2025

.TODAY...NE wind 5 kt, backing to SW this afternoon. Seas
around 5 ft. Wave Detail: NW 5 ft at 9 seconds and SW 3 ft at
17 seconds. Patchy dense fog.
.TONIGHT...N wind 5 kt. Seas 5 ft. Wave Detail: NW
5 ft at 9 seconds and SW 3 ft at 16 seconds. Patchy dense fog.
.TUE...NW wind 5 to 10 kt. Seas 7 ft. Wave Detail: N 2 ft
at 5 seconds and NW 6 ft at 11 seconds. Patchy dense fog.
.TUE NIGHT...NW wind 5 kt. Seas 6 ft. Wave Detail:
N 3 ft at 5 seconds and NW 5 ft at 9 seconds. Patchy fog.
.WED...W wind 5 to 10 kt. Seas 5 ft. Wave Detail: N 1 foot
at 5 seconds and NW 4 ft at 10 seconds. Patchy fog.
.WED NIGHT...N wind 10 to 15 kt. Seas 6 ft. Wave Detail:
NW 5 ft at 10 seconds and SW 3 ft at 15 seconds.
.THU...NW wind 15 to 20 kt. Seas 6 ft. Wave Detail: NW
5 ft at 8 seconds and SW 3 ft at 15 seconds.
.THU NIGHT...NW wind 15 to 20 kt. Seas 7 ft. Wave Detail:
NW 6 ft at 7 seconds and SW 3 ft at 14 seconds.
.FRI...NW wind 15 to 20 kt. Seas 6 ft. Wave Detail: NW
6 ft at 6 seconds and SW 2 ft at 15 seconds.
.FRI NIGHT...NW wind 10 to 15 kt. Seas 5 ft. Wave Detail:
NW 5 ft at 9 seconds and SW 2 ft at 15 seconds.

$$

PZZ475-112215-
Cape Mendocino to Pt Arena 10 to 60 nm-
247 AM PDT Mon Aug 11 2025

.TODAY...W wind 5 kt. Seas 7 ft. Wave Detail: NW
6 ft at 9 seconds and SW 3 ft at 17 seconds. Patchy dense fog.
.TONIGHT...N wind 10 to 15 kt. Seas 7 ft. Wave Detail: NW
6 ft at 9 seconds and SW 4 ft at 17 seconds.
.TUE...N wind 10 to 15 kt. Seas 8 ft. Wave Detail: N 4 ft
at 5 seconds and NW 7 ft at 9 seconds. Patchy dense fog.
.TUE NIGHT...NW wind 10 to 15 kt. Seas 8 ft. Wave Detail:
N 4 ft at 5 seconds and NW 6 ft at 9 seconds.
.WED...N wind 10 to 15 kt. Seas 7 ft. Wave Detail: N 5 ft
at 5 seconds and NW 6 ft at 10 seconds.
.WED NIGHT...N wind 15 to 20 kt. Seas 8 ft. Wave Detail:
NW 7 ft at 9 seconds and W 2 ft at 11 seconds.
.THU...N wind 15 to 20 kt. Seas 8 ft. Wave Detail: NW 7 ft
at 8 seconds and S 3 ft at 15 seconds.
.THU NIGHT...N wind 20 to 25 kt. Seas 7 ft. Wave Detail:
NW 7 ft at 7 seconds and S 3 ft at 14 seconds.
.FRI...NW wind 15 to 20 kt. Seas 6 ft. Wave Detail: NW
6 ft at 6 seconds and SW 3 ft at 15 seconds.
.FRI NIGHT...NW wind 15 to 20 kt. Seas 5 ft. Wave Detail:
NW 5 ft at 9 seconds and S 2 ft at 14 seconds.

$$