Coastal Waters Forecast
Issued by NWS Eureka, CA

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112
FZUS56 KEKA 092151
CWFEKA

Coastal Waters Forecast for Northwest California
National Weather Service Eureka CA
251 PM PDT Sat Aug 9 2025

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

PZZ400-101015-
251 PM PDT Sat Aug 9 2025

.SYNOPSIS FOR NORTHERN CALIFORNIA WATERS...Strong to Gale force
northerlies continue today with the strongest winds in the
northern waters. Gentle southerly winds will spread north within
5 to 10 miles of the coast today and through the day Sunday.
Steep seas outside the strongest winds will gradually ease, but
are likely to remain elevated and steep through this afternoon.
Conditions continue to improve Sunday into early next week as the
strongest winds push offshore. Stronger northerlies are expected
again around the middle of next week.

$$

PZZ450-101015-
Pt St George to Cape Mendocino out 10 nm-
251 PM PDT Sat Aug 9 2025

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

.TONIGHT...NW wind 15 to 20 kt with gusts up to 40 kt, becoming S
5 to 10 kt after midnight. Seas 8 ft. Wave Detail: N 8 ft
at 7 seconds and NW 2 ft at 12 seconds.
.SUN...S wind 5 to 10 kt. Seas 6 ft. Wave Detail: NW 6 ft
at 8 seconds and W 3 ft at 12 seconds.
.SUN NIGHT...S wind 5 kt. Seas 6 ft. Wave Detail:
NW 5 ft at 8 seconds and W 2 ft at 12 seconds.
.MON...W wind 5 kt. Seas 6 ft. Wave Detail: NW 6 ft
at 9 seconds and SW 2 ft at 16 seconds.
.MON NIGHT...N wind 5 kt. Seas 6 ft. Wave Detail:
NW 6 ft at 9 seconds and SW 2 ft at 17 seconds.
.TUE...NW wind 5 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: N
2 ft at 5 seconds and NW 6 ft at 10 seconds.
.WED...N wind 5 to 10 kt. Seas 6 ft. Wave Detail: N 3 ft
at 5 seconds and NW 5 ft at 10 seconds.
.WED NIGHT...N wind 5 to 10 kt. Seas 6 ft. Wave Detail: NW
5 ft at 8 seconds and SW 3 ft at 15 seconds.
.THU...N wind 5 to 10 kt. Seas 5 ft. Wave Detail: NW 5 ft
at 8 seconds and SW 2 ft at 15 seconds.
.THU NIGHT...N wind 5 to 10 kt. Seas 7 ft. Wave Detail: NW
5 ft at 7 seconds and SW 2 ft at 14 seconds.

$$

PZZ470-101015-
Pt St George to Cape Mendocino 10 to 60 nm-
251 PM PDT Sat Aug 9 2025

...GALE WARNING IN EFFECT UNTIL 11 PM PDT THIS EVENING...
...HAZARDOUS SEAS WARNING IN EFFECT FROM 11 PM PDT THIS EVENING
THROUGH SUNDAY MORNING...

.TONIGHT...N wind 30 to 35 kt, easing to 25 to 30 kt after
midnight. Seas 12 ft. Wave Detail: N 12 ft at 9 seconds
and NW 3 ft at 11 seconds.
.SUN...N wind 15 to 20 kt. Seas 9 ft. Wave Detail: N 9 ft
at 8 seconds and W 3 ft at 12 seconds. Patchy dense fog.
.SUN NIGHT...N wind 10 to 15 kt. Seas 7 ft. Wave Detail: N
6 ft at 8 seconds and W 3 ft at 11 seconds. Patchy dense fog.
.MON...N wind 5 to 10 kt. Seas 7 ft. Wave Detail: N 2 ft
at 4 seconds and NW 7 ft at 9 seconds.
.MON NIGHT...N wind 5 to 10 kt. Seas 7 ft. Wave Detail: N
3 ft at 5 seconds and NW 7 ft at 9 seconds.
.TUE...N wind 10 to 15 kt. Seas 8 ft. Wave Detail: N 5 ft
at 5 seconds and NW 7 ft at 9 seconds.
.TUE NIGHT...N wind 15 to 20 kt. Seas 8 ft. Wave Detail: N
6 ft at 6 seconds and NW 6 ft at 9 seconds.
.WED...N wind 15 to 20 kt. Seas 9 ft. Wave Detail: N 7 ft
at 8 seconds and SW 4 ft at 15 seconds.
.WED NIGHT...N wind 15 to 20 kt. Seas 8 ft. Wave Detail: N
8 ft at 7 seconds and SW 3 ft at 15 seconds.
.THU...N wind 15 kt. Seas 7 ft. Wave Detail: N 7 ft
at 7 seconds and SW 3 ft at 15 seconds.
.THU NIGHT...N wind 10 to 15 kt. Seas 8 ft. Wave Detail:
NW 6 ft at 7 seconds and SW 3 ft at 14 seconds.

$$

PZZ455-101015-
Cape Mendocino to Pt Arena out 10 nm-
251 PM PDT Sat Aug 9 2025

.TONIGHT...W wind 5 kt, backing to S after midnight. Seas
around 5 ft. Wave Detail: N 4 ft at 7 seconds and NW 3 ft at
12 seconds. Patchy dense fog.
.SUN...S wind 5 to 10 kt. Seas 6 ft. Wave Detail: NW 4 ft
at 8 seconds and NW 4 ft at 13 seconds.
.SUN NIGHT...W wind 5 kt. Seas 5 ft. Wave Detail:
NW 4 ft at 8 seconds and NW 4 ft at 11 seconds. Patchy fog.
.MON...SW wind 5 kt. Seas 6 ft. Wave Detail: NW
5 ft at 10 seconds and SW 3 ft at 16 seconds. Patchy dense fog.
.MON NIGHT...NW wind 5 kt. Seas 6 ft. Wave Detail:
NW 5 ft at 10 seconds and SW 3 ft at 16 seconds. Patchy fog.
.TUE...NW wind 5 kt. Seas 6 ft. Wave Detail: NW
5 ft at 9 seconds and SW 3 ft at 16 seconds. Patchy fog.
.TUE NIGHT...NW wind 5 to 10 kt. Seas 6 ft. Wave Detail: N
2 ft at 5 seconds and NW 5 ft at 10 seconds.
.WED...NW wind 5 to 10 kt. Seas 7 ft. Wave Detail: N 4 ft
at 5 seconds and NW 4 ft at 11 seconds.
.WED NIGHT...NW wind 10 to 15 kt. Seas 6 ft. Wave Detail:
N 6 ft at 8 seconds and W 2 ft at 11 seconds.
.THU...NW wind 15 to 20 kt. Seas 6 ft. Wave Detail: N 6 ft
at 6 seconds and SW 3 ft at 15 seconds.
.THU NIGHT...NW wind 15 to 20 kt. Seas 7 ft. Wave Detail:
N 6 ft at 6 seconds and SW 3 ft at 14 seconds.

$$

PZZ475-101015-
Cape Mendocino to Pt Arena 10 to 60 nm-
251 PM PDT Sat Aug 9 2025

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

.TONIGHT...N wind 10 to 15 kt. Seas 8 ft. Wave Detail: N
8 ft at 7 seconds and NW 3 ft at 12 seconds. Patchy dense fog.
.SUN...SE wind 5 to 10 kt. Seas 9 ft. Wave Detail: N 8 ft
at 7 seconds and NW 4 ft at 13 seconds.
.SUN NIGHT...N wind 5 kt. Seas 7 ft. Wave Detail: N
6 ft at 8 seconds and W 3 ft at 12 seconds. Patchy dense fog.
.MON...W wind 5 kt. Seas 7 ft. Wave Detail: NW 6 ft
at 10 seconds and SW 3 ft at 16 seconds.
.MON NIGHT...N wind 5 to 10 kt. Seas 7 ft. Wave Detail: NW
6 ft at 9 seconds and SW 3 ft at 17 seconds.
.TUE...N wind 5 to 10 kt. Seas 7 ft. Wave Detail: NW 3 ft
at 5 seconds and NW 6 ft at 9 seconds.
.TUE NIGHT...N wind 10 to 15 kt. Seas 8 ft. Wave Detail: N
6 ft at 5 seconds and NW 6 ft at 9 seconds. A chance of drizzle.
.WED...N wind 15 to 20 kt. Seas 9 ft. Wave Detail: N 7 ft
at 6 seconds and NW 5 ft at 10 seconds.
.WED NIGHT...N wind 15 to 20 kt. Seas 8 ft. Wave Detail: N
8 ft at 7 seconds and W 2 ft at 11 seconds.
.THU...N wind 15 to 20 kt. Seas 8 ft. Wave Detail: N 8 ft
at 7 seconds and S 3 ft at 15 seconds.
.THU NIGHT...NW wind 15 to 20 kt. Seas 8 ft. Wave Detail:
N 7 ft at 6 seconds and S 3 ft at 14 seconds.

$$