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 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
909
FZPN35 KWBC 232151
OFFN35

Marine Weather HF Voice Broadcast
NWS Ocean Prediction Center Washington DC
151 PM PST Thu Nov 23 2017

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 low pres will move
E passing just N of the waters tonight while pulling a trough
across the region. A cold front will approach from the NW later
tonight, stall across the region Fri, then dissipate Fri night. A
strong low pressure will approach the area from the S Sat, then
pass quickly N across the region Sat night. Another low pressure
will move across the S portion Sun and Sun night. A high pressure
ridge will build briefly over the waters later Sun night and Mon.
A warm front will move across the region Mon night, followed by a
passing cold front Tue and Tue night.

Cape Flattery to Cape Lookout

...GALE WARNING...

.TONIGHT...W to SW winds 20 to 30 kt. Seas 10 to 14 ft.
.FRI...SW winds 20 to 30 kt. Seas 9 to 15 ft. Chance of rain.
.FRI NIGHT...S to SW winds 15 to 25 kt. Seas 9 to 14 ft.
Scattered showers.
.SAT...S to SE winds 25 to 35 kt. Seas 10 to 17 ft. Scattered
showers.
.SAT NIGHT...S to SW winds 30 to 40 kt. Seas 15 to 20 ft.
.SUN...SW winds 20 to 30 kt. Seas 13 to 20 ft.
.SUN NIGHT...N winds 20 to 30 kt. Seas 11 to 16 ft.
.MON...S winds 20 to 30 kt. Seas 8 to 13 ft.
.MON NIGHT...SW winds 20 to 30 kt. Seas 9 to 15 ft.
.TUE...SW winds 20 to 30 kt. Seas 12 to 20 ft.
.TUE NIGHT...W winds 15 to 25 kt. Seas 13 to 21 ft.

Cape Lookout to Point St. George

...GALE WARNING...

.TONIGHT...W winds 15 to 25 kt. Seas 7 to 12 ft.
.FRI...SW winds 15 to 25 kt. Seas 7 to 11 ft.
.FRI NIGHT...S to SW winds 10 to 20 kt. Seas 7 to 12 ft.
.SAT...S winds 30 to 40 kt. Seas 11 to 18 ft. Chance of rain.
.SAT NIGHT...S to SW winds 30 to 40 kt. Seas 14 to 20 ft.
.SUN...S to SW winds 25 to 35 kt. Seas 13 to 19 ft.
.SUN NIGHT...N to NW winds 20 to 30 kt. Seas 12 to 16 ft.
.MON...S to SW winds 15 to 25 kt. Seas 10 to 15 ft.
.MON NIGHT...S to SW winds 15 to 25 kt. Seas 8 to 11 ft.
.TUE...SW winds 10 to 20 kt. Seas 9 to 16 ft.
.TUE NIGHT...N winds 10 to 20 kt. Seas 10 to 17 ft.

.Forecaster Collins. Ocean Prediction Center.



USA.gov is the U.S. government's official web portal to all federal, state and local government web resources and services.