FZPN25 KWBC 202143

OFFPZ5



Offshore Waters Forecast

NWS Ocean Prediction Center Washington DC

243 PM PDT Mon Apr 20 2026



Washington and Oregon waters-

Inner waters from  60 nm to 150 nm offshore.

Outer waters from 150 nm to 250 nm offshore.



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.



PZZ898-211100-

243 PM PDT Mon Apr 20 2026



.SYNOPSIS FOR WASHINGTON AND OREGON WATERS...A weak low pressure

trough will develop along the coast tonight into Tue. By late 

Tue into Wed night an area of strong high pressure will build 

into the area from the W and NW. High pressure will then remain 

centered W of the waters Thu through Fri night, then gradually 

weaken Sat into Sat night. An area of low pressure will track S 

near Vancouver island Tue night, move to near Cape Flattery Wed 

into Wed night before meandering near the inner N waters Thu and 

dissipating Thu night. A low pressure trough will remain along 

the coast Fri into Sat night.



$$



PZZ800-211100-

Cape Flattery to Cape Shoalwater between 60 NM and 150 NM

offshore-

243 PM PDT Mon Apr 20 2026



...GALE WARNING...



.TONIGHT...N to NW winds 5 to 15 kt, becoming W early, then,

becoming W to SW 5 to 10 kt. Seas 5 to 7 ft. 

.TUE...SW winds 5 to 15 kt, becoming W. Seas 5 to 8 ft. Slight

chance of rain. 

.TUE NIGHT...N to NW winds 10 to 20 kt, increasing to 20 to

30 kt. Seas 7 to 12 ft. 

.WED...NW winds 25 to 35 kt. Seas 9 to 16 ft. 

.WED NIGHT...NW winds 25 to 35 kt, diminishing to 20 to 30 kt.

Seas 11 to 16 ft. 

.THU...N winds 20 to 30 kt. Seas 9 to 13 ft. 

.THU NIGHT...N winds 15 to 25 kt. Seas 7 to 11 ft.

.FRI...N winds 10 to 20 kt, diminishing to 5 to 15 kt. Seas 7 to

10 ft. 

.FRI NIGHT...N to NW winds 10 to 20 kt. Seas 6 to 9 ft. 

.SAT...N to NW winds 10 to 20 kt. Seas 6 to 10 ft. 

.SAT NIGHT...NW winds 15 to 25 kt. Seas 8 to 11 ft. 



$$



PZZ900-211100-

Cape Flattery to Cape Shoalwater between 150 NM and 250 NM

offshore-

243 PM PDT Mon Apr 20 2026



...GALE WARNING...



.TONIGHT...N winds 5 to 15 kt, increasing to 10 to 20 kt. Seas

5 to 8 ft. 

.TUE...N winds 15 to 25 kt. Seas 6 to 10 ft. 

.TUE NIGHT...N winds 20 to 30 kt. Seas 7 to 13 ft. 

.WED...N to NW winds 25 to 35 kt. Seas 9 to 16 ft. 

.WED NIGHT...N to NW winds 25 to 35 kt, becoming N 25 to 30 kt.

Seas 12 to 16 ft. 

.THU...N winds 20 to 30 kt. Seas 10 to 13 ft. 

.THU NIGHT...N winds 20 to 25 kt. Seas 9 to 11 ft.

.FRI...N winds 15 to 25 kt. Seas 8 to 10 ft. 

.FRI NIGHT...N winds 15 to 25 kt. Seas 8 to 9 ft. 

.SAT...N to NW winds 20 to 25 kt. Seas 8 to 10 ft. 

.SAT NIGHT...N to NW winds 20 to 25 kt. Seas 7 to 10 ft. 



$$



PZZ805-211100-

Cape Shoalwater to Cape Lookout between 60 NM and 150 NM

offshore-

243 PM PDT Mon Apr 20 2026



.TONIGHT...W winds 5 to 10 kt, becoming W to SW 5 to 15 kt

early, then, becoming S to SW 5 to 10 kt. Seas 5 to 7 ft. 

.TUE...W to SW winds less than 10 kt. Seas 5 to 6 ft. Chance of

rain. 

.TUE NIGHT...W winds 5 to 10 kt, becoming W to NW 10 to 20 kt.

Seas 5 to 8 ft. 

.WED...NW winds 20 to 30 kt. Seas 8 to 14 ft. Isolated showers. 

.WED NIGHT...NW winds 20 to 30 kt. Seas 10 to 15 ft. 

.THU...N to NW winds 10 to 20 kt. Seas 9 to 12 ft. 

.THU NIGHT...N to NW winds 15 to 25 kt. Seas 7 to 10 ft. 

.FRI...N winds 10 to 20 kt, becoming 10 to 15 kt. Seas 7 to

9 ft. 

.FRI NIGHT...N winds 15 to 20 kt. Seas 6 to 8 ft. 

.SAT...N to NW winds 10 to 20 kt. Seas 6 to 8 ft. 

.SAT NIGHT...N to NW winds 10 to 20 kt. Seas 7 to 10 ft. 



$$



PZZ905-211100-

Cape Shoalwater to Cape Lookout between 150 NM and 250 NM

offshore-

243 PM PDT Mon Apr 20 2026



.TONIGHT...E to NE winds 5 to 15 kt, becoming variable early,

then, becoming N 10 to 20 kt. Seas 5 to 7 ft. Slight chance of

rain. 

.TUE...N winds 5 to 15 kt, becoming N to NW 10 to 20 kt. Seas

5 to 9 ft. Chance of rain. Isolated showers. 

.TUE NIGHT...N to NW winds 15 to 25 kt. Seas 6 to 11 ft. 

.WED...N to NW winds 20 to 30 kt. Seas 8 to 14 ft. 

.WED NIGHT...N to NW winds 20 to 25 kt. Seas 11 to 15 ft. 

.THU...N winds 15 to 25 kt. Seas 10 to 13 ft. 

.THU NIGHT...N winds 15 to 25 kt. Seas 9 to 11 ft.

.FRI...N winds 15 to 25 kt. Seas 8 to 10 ft. 

.FRI NIGHT...N winds 15 to 25 kt. Seas 8 to 10 ft. 

.SAT...N winds 15 to 25 kt. Seas 8 to 10 ft. 

.SAT NIGHT...N winds 20 to 25 kt. Seas 8 to 10 ft. 



$$



PZZ810-211100-

Cape Lookout to Florence, OR between 60 NM and 150 NM offshore-

243 PM PDT Mon Apr 20 2026



.TONIGHT...S to SE winds 10 to 20 kt, diminishing to 5 to 10 kt.

Seas 6 to 8 ft. Slight chance of rain. 

.TUE...S to SE winds less than 10 kt, becoming variable. Seas

5 to 6 ft. 

.TUE NIGHT...W to NW winds 5 to 10 kt, becoming W 5 to 15 kt.

Seas 5 to 7 ft. 

.WED...W to NW winds 15 to 20 kt. Seas 6 to 11 ft. 

.WED NIGHT...NW winds 15 to 25 kt. Seas 9 to 13 ft. 

.THU...N to NW winds 10 to 20 kt, becoming N 5 to 15 kt. Seas

10 to 12 ft. 

.THU NIGHT...N winds 10 to 15 kt, increasing to 15 to 20 kt.

Seas 8 to 9 ft. 

.FRI...N winds 15 to 20 kt. Seas 7 to 9 ft. 

.FRI NIGHT...N winds 15 to 20 kt. Seas 7 to 8 ft. 

.SAT...N winds 15 to 20 kt, diminishing to 10 to 15 kt. Seas

7 to 8 ft. 

.SAT NIGHT...N to NW winds 15 to 20 kt. Seas 7 to 10 ft. 



$$



PZZ910-211100-

Cape Lookout to Florence, OR between 150 NM and 250 NM offshore-

243 PM PDT Mon Apr 20 2026



.TONIGHT...E to SE winds 10 to 20 kt, becoming variable 5 to

15 kt early, then, diminishing to less than 10 kt. Seas 6 to

8 ft. Slight chance of rain. 

.TUE...Variable winds less than 5 kt, becoming NW. Seas 5 to

7 ft. Slight chance of rain. 

.TUE NIGHT...NW winds 5 to 15 kt, becoming N to NW 10 to 20 kt.

Seas 5 to 9 ft. 

.WED...N to NW winds 15 to 25 kt. Seas 7 to 12 ft. 

.WED NIGHT...N to NW winds 20 to 25 kt. Seas 10 to 13 ft. 

.THU...N winds 15 to 25 kt. Seas 10 to 12 ft. 

.THU NIGHT...N winds 15 to 25 kt. Seas 9 to 10 ft.

.FRI...N winds 15 to 25 kt. Seas 8 to 10 ft. 

.FRI NIGHT...N winds 15 to 20 kt. Seas 8 to 10 ft. 

.SAT...N winds 15 to 20 kt. Seas 8 to 10 ft. 

.SAT NIGHT...N winds 15 to 25 kt. Seas 9 to 10 ft. 



$$



PZZ815-211100-

Florence, OR to Point St. George between 60 NM and 150 NM

offshore-

243 PM PDT Mon Apr 20 2026



.TONIGHT...S winds 10 to 20 kt, diminishing to 5 to 15 kt early,

then, becoming SE 5 to 10 kt. Seas 6 to 9 ft. 

.TUE...Variable winds less than 10 kt. Seas 5 to 6 ft. 

.TUE NIGHT...NW winds less than 10 kt, increasing to 5 to 15 kt.

Seas 5 to 6 ft. 

.WED...W winds 5 to 15 kt, becoming W to NW 10 to 20 kt. Seas

6 to 10 ft. 

.WED NIGHT...N to NW winds 10 to 20 kt. Seas 7 to 11 ft. 

.THU...N winds 10 to 20 kt, diminishing to 5 to 15 kt. Seas 8 to

11 ft. 

.THU NIGHT...N winds 10 to 20 kt. Seas 8 to 9 ft. 

.FRI...N winds 15 to 25 kt. Seas 7 to 9 ft. 

.FRI NIGHT...N winds 15 to 20 kt. Seas 7 to 9 ft. 

.SAT...N winds 15 to 20 kt. Seas 7 to 9 ft. 

.SAT NIGHT...N to NW winds 15 to 20 kt. Seas 7 to 10 ft. 



$$



PZZ915-211100-

Florence, OR to Point St. George between 150 NM and 250 NM

offshore-

243 PM PDT Mon Apr 20 2026



.TONIGHT...Variable winds 5 to 15 kt, diminishing to less than

10 kt. Seas 6 to 8 ft. 

.TUE...N winds less than 10 kt. Seas 5 to 6 ft. 

.TUE NIGHT...NW winds 5 to 15 kt, increasing to 10 to 20 kt.

Seas 5 to 8 ft. 

.WED...N to NW winds 10 to 20 kt. Seas 6 to 11 ft. 

.WED NIGHT...N winds 15 to 20 kt. Seas 8 to 11 ft. 

.THU...N winds 15 to 20 kt. Seas 8 to 11 ft. 

.THU NIGHT...N winds 15 to 25 kt. Seas 9 to 10 ft.

.FRI...N winds 20 to 25 kt. Seas 9 to 10 ft. 

.FRI NIGHT...N winds 15 to 25 kt. Seas 8 to 10 ft. 

.SAT...N winds 15 to 20 kt. Seas 8 to 10 ft. 

.SAT NIGHT...N winds 15 to 25 kt. Seas9 to 11 ft. 



$$



.Forecaster Shaw. Ocean Prediction Center.