Coastal Waters Forecast
Issued by NWS Eureka, CA

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974
FZUS56 KEKA 221001
CWFEKA

Coastal Waters Forecast for Northwest California
National Weather Service Eureka CA
301 AM PDT Fri Aug 22 2025

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

PZZ400-222230-
301 AM PDT Fri Aug 22 2025

.SYNOPSIS FOR NORTHERN CALIFORNIA WATERS....Northerly winds
continue to diminish into Saturday. Moderate to strong breezes are
forecast through Friday evening across the outer waters and in
the lee of Cape Mendocino, with light to gentle winds for the
inner waters. Steep short- period seas are forecast to gradually
subside through the weekend. A small and longer period SW swell is
forecast to persist through the weekend. Gentle to fresh breezes
are expected this weekend, before northerlies increase again
early next week.

$$

PZZ450-222230-
Pt St George to Cape Mendocino out 10 nm-
301 AM PDT Fri Aug 22 2025

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 5 AM PDT EARLY THIS
MORNING...

.TODAY...S wind 5 kt, veering to NW this afternoon. Seas
around 5 ft. Wave Detail: NW 5 ft at 7 seconds. Patchy dense fog.
.TONIGHT...N wind 5 to 10 kt. Seas 4 ft. Wave Detail: NW
4 ft at 7 seconds. Patchy dense fog.
.SAT...W wind 5 kt. Seas 4 ft. Wave Detail: NW 4 ft
at 7 seconds. Patchy dense fog.
.SAT NIGHT...N wind 5 to 10 kt. Seas 4 ft. Wave Detail: NW
3 ft at 7 seconds.
.SUN...NW wind 5 to 10 kt. Seas 4 ft. Wave Detail: NW 3 ft
at 7 seconds.
.SUN NIGHT...N wind 5 to 10 kt. Seas 4 ft. Wave Detail: NW
4 ft at 8 seconds.
.MON...N wind 5 to 10 kt. Seas 4 ft. Wave Detail: NW 4 ft
at 8 seconds.
.MON NIGHT...N wind 10 to 15 kt. Seas 5 ft. Wave Detail:
NW 5 ft at 8 seconds.
.TUE...N wind 5 to 10 kt. Seas 5 ft. Wave Detail: NW 5 ft
at 8 seconds.
.TUE NIGHT...N wind 10 to 15 kt. Seas 5 ft. Wave Detail:
NW 5 ft at 8 seconds.

$$

PZZ470-222230-
Pt St George to Cape Mendocino 10 to 60 nm-
301 AM PDT Fri Aug 22 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH SATURDAY MORNING...

.TODAY...N wind 15 to 20 kt. Seas 7 ft. Wave Detail: N
7 ft at 7 seconds. Patchy dense fog this morning.
.TONIGHT...N wind 15 to 20 kt. Seas 6 ft. Wave Detail: N
6 ft at 7 seconds and S 2 ft at 14 seconds.
.SAT...N wind 10 to 15 kt. Seas 6 ft. Wave Detail: NW 6 ft
at 6 seconds and S 2 ft at 15 seconds.
.SAT NIGHT...N wind 10 to 15 kt. Seas 5 ft. Wave Detail:
NW 5 ft at 5 seconds and S 2 ft at 15 seconds.
.SUN...N wind 10 to 15 kt. Seas 6 ft. Wave Detail: NW 6 ft
at 5 seconds and S 2 ft at 14 seconds.
.SUN NIGHT...N wind 15 to 20 kt. Seas 6 ft. Wave Detail:
NW 6 ft at 6 seconds and S 2 ft at 14 seconds.
.MON...N wind 20 to 25 kt. Seas 7 ft. Wave Detail: N 7 ft
at 7 seconds and S 2 ft at 14 seconds.
.MON NIGHT...N wind 20 to 25 kt. Seas 7 ft. Wave Detail: N
7 ft at 7 seconds and S 2 ft at 14 seconds.
.TUE...N wind 20 to 25 kt. Seas 8 ft. Wave Detail: N 8 ft
at 8 seconds and S 2 ft at 14 seconds.
.TUE NIGHT...N wind 20 to 25 kt. Seas 8 ft. Wave Detail: N
8 ft at 8 seconds.

$$

PZZ455-222230-
Cape Mendocino to Pt Arena out 10 nm-
301 AM PDT Fri Aug 22 2025

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 11 AM PDT THIS MORNING...

.TODAY...NW wind 15 to 20 kt. Seas 6 ft. Wave Detail: NW
6 ft at 7 seconds and SW 2 ft at 15 seconds. Patchy dense fog.
.TONIGHT...N wind 10 to 15 kt. Seas 5 ft. Wave Detail: N
5 ft at 7 seconds and S 2 ft at 15 seconds. Patchy dense fog.
.SAT...NW wind 10 to 15 kt. Seas 5 ft. Wave Detail: N 5 ft
at 6 seconds and S 2 ft at 15 seconds. Patchy dense fog.
.SAT NIGHT...N wind 5 to 10 kt. Seas 4 ft. Wave Detail: N
4 ft at 5 seconds and S 2 ft at 15 seconds. Patchy dense fog.
.SUN...NW wind 5 to 10 kt. Seas 4 ft. Wave Detail: NW 4 ft
at 5 seconds and S 2 ft at 14 seconds.
.SUN NIGHT...N wind 10 to 15 kt. Seas 5 ft. Wave Detail: N
4 ft at 5 seconds and S 2 ft at 14 seconds.
.MON...NW wind 10 to 15 kt. Seas 5 ft. Wave Detail: N 5 ft
at 6 seconds and S 2 ft at 14 seconds.
.MON NIGHT...NW wind 15 to 20 kt. Seas 6 ft. Wave Detail:
N 6 ft at 7 seconds and S 2 ft at 14 seconds.
.TUE...NW wind 10 to 15 kt. Seas 6 ft. Wave Detail: N 5 ft
at 7 seconds and S 2 ft at 14 seconds.
.TUE NIGHT...NW wind 10 to 15 kt. Seas 5 ft. Wave Detail:
NW 5 ft at 8 seconds and S 1 foot at 12 seconds.

$$

PZZ475-222230-
Cape Mendocino to Pt Arena 10 to 60 nm-
301 AM PDT Fri Aug 22 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH SATURDAY MORNING...

.TODAY...NW 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 2 ft at 15 seconds.
.TONIGHT...N wind 15 to 20 kt. Seas 7 ft. Wave Detail: N
7 ft at 7 seconds and S 2 ft at 15 seconds.
.SAT...NW wind 15 to 20 kt. Seas 6 ft. Wave Detail: N 6 ft
at 7 seconds and S 2 ft at 15 seconds.
.SAT NIGHT...N wind 15 to 20 kt. Seas 6 ft. Wave Detail: N
6 ft at 5 seconds and S 2 ft at 15 seconds.
.SUN...N wind 15 to 20 kt. Seas 6 ft. Wave Detail: N 6 ft
at 5 seconds and S 2 ft at 14 seconds.
.SUN NIGHT...N wind 15 to 20 kt. Seas 7 ft. Wave Detail: N
7 ft at 6 seconds and S 2 ft at 14 seconds.
.MON...N wind 20 to 25 kt. Seas 7 ft. Wave Detail: N 7 ft
at 7 seconds and S 2 ft at 14 seconds.
.MON NIGHT...N wind 20 to 25 kt. Seas 8 ft. Wave Detail: N
8 ft at 7 seconds and S 2 ft at 14 seconds.
.TUE...N wind 20 to 25 kt. Seas 8 ft. Wave Detail: N 8 ft
at 7 seconds and S 2 ft at 14 seconds.
.TUE NIGHT...N wind 20 to 25 kt. Seas 8 ft. Wave Detail: N
8 ft at 7 seconds and S 2 ft at 18 seconds.

$$