Offshore Forecast
Issued by NWS

Home |  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
565
FZPN35 KWBC 230334
OFFN35

Marine Weather HF Voice Broadcast
NWS Ocean Prediction Center Washington DC
834 PM PDT Sun Sep 22 2024

Washington and Oregon 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 WASHINGTON AND OREGON WATERS...A high pressure
ridge will slowly weaken over the waters through Tue. At the same
time a coastal trough will expand along the coast and persist
through Tue. A weak cold front will pass across the waters Tue
night through Wed night. A strong low pressure system will pass
likely to the N of the waters Thu and Thu night with significant
swells entering the waters between Thu night and Fri. Conditions
then improve Fri night as high pressure begins to build over the
waters.

Cape Flattery to Cape Lookout

...GALE FORCE WINDS POSSIBLE THU...

.TONIGHT...W to SW winds 10 to 20 kt. Seas 6 to 10 ft.
.MON...W to SW winds 10 to 20 kt. Seas 6 to 10 ft.
.MON NIGHT...W to SW winds 5 to 15 kt. Seas 6 to 10 ft. Areas of
fog with vsby 1 nm or less.
.TUE...S to SW winds 5 to 15 kt. Seas 7 to 11 ft.
.TUE NIGHT...S to SW winds 10 to 20 kt. Seas 8 to 11 ft.
.WED...W to NW winds 10 to 20 kt. Seas 8 to 11 ft.
.WED NIGHT...W to SW winds 10 to 20 kt. Seas 8 to 10 ft.
.THU...S winds 25 to 35 kt. Seas 10 to 16 ft.
.THU NIGHT...W winds 25 to 35 kt. Seas 12 to 20 ft.
.FRI...W to NW winds 10 to 20 kt. Seas 11 to 19 ft.
.FRI NIGHT...N to NW winds 10 to 20 kt. Seas 9 to 14 ft.

Cape Lookout to Point St. George

.TONIGHT...N winds 15 to 25 kt. Seas 5 to 8 ft.
.MON...N winds 15 to 25 kt. Seas 5 to 9 ft.
.MON NIGHT...N winds 15 to 25 kt. Seas 6 to 9 ft.
.TUE...N winds 10 to 20 kt. Seas 7 to 9 ft.
.TUE NIGHT...W to NW winds 10 to 20 kt. Seas 8 to 11 ft.
.WED...NW winds 10 to 20 kt. Seas 8 to 11 ft.
.WED NIGHT...NW winds 5 to 15 kt. Seas 8 to 10 ft.
.THU...S to SW winds 20 to 30 kt. Seas 7 to 13 ft.
.THU NIGHT...SW winds 15 to 25 kt. Seas 9 to 15 ft.
.FRI...N winds 15 to 25 kt. Seas 9 to 16 ft.
.FRI NIGHT...N winds 20 to 30 kt. Seas 10 to 14 ft.

.Forecaster Bancroft. Ocean Prediction Center.