Hurricane Warnings in Effect
Atlantic:  High Seas

High Frequency Voice Broadcast (California)

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FZPN36 KWBC 232126
OFFN36

Marine Weather HF Voice Broadcast
NWS Ocean Prediction Center Washington DC
ISSUED BY NWS Honolulu HI
226 PM PDT Wed Sep 23 2020

California waters-
Inner waters from  60 nm to 150 nm offshore.
Outer waters from 150 nm to 250 nm offshore.

Conditions given represent the highest within that period.

Seas given as significant wave height, which is the average
height of the highest 1/3 of the waves. Individual waves may be
more than twice the significant wave height.

.SYNOPSIS FOR CALIFORNIA WATERS...A high pressure ridge will
weaken tonight and Thu. A cold front will move across the N and 
central waters tonight into Thu while weakening. A low pressure 
trough will develop along the S coast of California tonight, then
expand N along the coast Thu through Sun night. High pressure 
will then develop and build E and NE west of the waters Sat and 
Sat night, then persist W of the northern waters through Mon 
night.  

Point St. George to Point Arena

.TONIGHT...S to SW winds 20 to 30 kt. Seas 11 to 18 ft. 
.THU...W to NW winds 5 to 15 kt. Seas 10 to 18 ft. 
.THU NIGHT...W winds 10 to 20 kt. Seas 12 to 15 ft.
.FRI...W winds 10 to 20 kt. Seas 10 to 13 ft. 
.FRI NIGHT...W winds 5 to 15 kt. Seas 9 to 12 ft. 
.SAT...N to NW winds 10 to 20 kt. Seas 7 to 9 ft. 
.SAT NIGHT...N winds 15 to 25 kt. Seas 7 to 10 ft.
.SUN...N winds 15 to 25 kt. Seas 6 to 10 ft. 
.SUN NIGHT...N winds 15 to 25 kt. Seas 6 to 10 ft. 
.MON...N winds 15 to 25 kt. Seas 6 to 10 ft. 
.MON NIGHT...N winds 15 to 25 kt. Seas 6 to 10 ft. 

Point Arena to Santa Cruz Island, CA

.TONIGHT...SW winds 15 to 25 kt, becoming N to NW. Seas 8 to
13 ft. 
.THU...N to NW winds 15 to 25 kt. Seas 9 to 15 ft. 
.THU NIGHT...N to NW winds 15 to 25 kt. Seas 9 to 14 ft. 
.FRI...N to NW winds 15 to 25 kt. Seas 10 to 13 ft. 
.FRI NIGHT...N to NW winds 15 to 25 kt. Seas 9 to 12 ft. 
.SAT...N winds 15 to 25 kt. Seas 8 to 12 ft. 
.SAT NIGHT...N winds 15 to 25 kt. Seas 7 to 11 ft.
.SUN...N winds 15 to 25 kt. Seas 7 to 10 ft. 
.SUN NIGHT...N winds 15 to 25 kt. Seas 6 to 10 ft. 
.MON...N winds 15 to 25 kt. Seas 6 to 10 ft. 
.MON NIGHT...N winds 10 to 20 kt. Seas 6 to 9 ft. 

Santa Cruz Island, CA to San Clemente Island, CA...south to
Guadalupe Island

.TONIGHT...N to NW winds 5 to 15 kt, increasing to 10 to 20 kt.
Seas 4 to 8 ft. 
.THU...N to NW winds 15 to 25 kt. Seas 5 to 9 ft. 
.THU NIGHT...NW winds 15 to 25 kt. Seas 8 to 13 ft. 
.FRI...N to NW winds 15 to 25 kt. Seas 8 to 13 ft. 
.FRI NIGHT...NW winds 15 to 25 kt. Seas 8 to 13 ft. 
.SAT...NW winds 10 to 20 kt. Seas 6 to 11 ft. 
.SAT NIGHT...N to NW winds 10 to 20 kt. Seas 6 to 10 ft. 
.SUN...N to NW winds 10 to 20 kt. Seas 5 to 9 ft. 
.SUN NIGHT...NW winds 5 to 15 kt. Seas 4 to 8 ft.
.MON...NW winds 5 to 15 kt. Seas 4 to 7 ft. 
.MON NIGHT...NW winds 10 to 20 kt. Seas 5 to 9 ft. 

.Forecaster Brenchley. NWS Honolulu.