Offshore Forecast
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047
FZPN25 KWBC 190341
OFFPZ5

Offshore Waters Forecast
NWS Ocean Prediction Center Washington DC
841 PM PDT Tue Aug 18 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.

PZZ898-191615-
841 PM PDT Tue Aug 18 2026

.SYNOPSIS FOR WASHINGTON AND OREGON WATERS...A trough will
persist along the coast through Sun, then move inland Sun night.
High pressure will remain center W of the waters tonight through
Sat night, then slowly drift SE Sun into Sun night.

$$

PZZ800-191615-
Cape Flattery to Cape Shoalwater between 60 NM and 150 NM
offshore-
841 PM PDT Tue Aug 18 2026

.TONIGHT...NW winds 15 to 20 kt. Seas 5 to 7 ft.
.WED...NW winds 10 to 20 kt. Seas 6 to 8 ft.
.WED NIGHT...N to NW winds 15 to 25 kt. Seas 6 to 8 ft.
.THU...N winds 15 to 25 kt. Seas 6 to 8 ft.
.THU NIGHT...N to NW winds 10 to 20 kt. Seas 6 to 7 ft.
.FRI...N to NW winds 10 to 20 kt. Seas 5 to 7 ft.
.FRI NIGHT...NW winds 10 to 20 kt. Seas 5 to 7 ft.
.SAT...NW winds 10 to 15 kt. Seas 5 to 7 ft.
.SAT NIGHT...NW winds 10 to 15 kt, diminishing to 5 to 10 kt.
Seas 4 to 6 ft.
.SUN...NW winds 5 to 10 kt. Seas 4 to 5 ft.
.SUN NIGHT...N to NW winds 5 to 15 kt. Seas 3 to 4 ft.

$$

PZZ900-191615-
Cape Flattery to Cape Shoalwater between 150 NM and 250 NM
offshore-
841 PM PDT Tue Aug 18 2026

.TONIGHT...NW winds 10 to 20 kt. Seas 5 to 7 ft.
.WED...N to NW winds 10 to 20 kt. Seas 6 to 7 ft.
.WED NIGHT...N to NW winds 15 to 25 kt. Seas 6 to 8 ft.
.THU...N winds 15 to 25 kt. Seas 6 to 8 ft.
.THU NIGHT...N to NW winds 15 to 20 kt. Seas 6 to 7 ft.
.FRI...NW winds 15 to 20 kt. Seas 7 to 8 ft.
.FRI NIGHT...NW winds 15 to 20 kt. Seas 6 to 8 ft.
.SAT...W to NW winds 10 to 15 kt. Seas 5 to 7 ft.
.SAT NIGHT...W winds 5 to 10 kt. Seas 4 to 6 ft.
.SUN...W to NW winds 5 to 10 kt, becoming W to SW. Seas 3 to
5 ft.
.SUN NIGHT...W to SW winds 5 to 10 kt. Seas 3 to 4 ft.

$$

PZZ805-191615-
Cape Shoalwater to Cape Lookout between 60 NM and 150 NM
offshore-
841 PM PDT Tue Aug 18 2026

.TONIGHT...NW winds 10 to 15 kt. Seas 5 to 7 ft.
.WED...NW winds 10 to 20 kt. Seas 5 to 7 ft.
.WED NIGHT...N to NW winds 15 to 20 kt. Seas 6 to 8 ft.
.THU...N winds 10 to 20 kt. Seas 6 to 7 ft.
.THU NIGHT...N winds 10 to 20 kt, becoming 10 to 15 kt. Seas
6 to 7 ft.
.FRI...NW winds 5 to 15 kt. Seas 5 to 7 ft.
.FRI NIGHT...NW winds 10 to 15 kt. Seas 5 to 7 ft.
.SAT...NW winds 10 to 15 kt. Seas 5 to 7 ft.
.SAT NIGHT...N to NW winds 10 to 15 kt. Seas 5 to 6 ft.
.SUN...N winds 5 to 15 kt. Seas 4 to 6 ft.
.SUN NIGHT...N winds 10 to 20 kt. Seas 3 to 5 ft.

$$

PZZ905-191615-
Cape Shoalwater to Cape Lookout between 150 NM and 250 NM
offshore-
841 PM PDT Tue Aug 18 2026

.TONIGHT...NW winds 10 to 15 kt. Seas 5 to 6 ft.
.WED...N winds 15 to 20 kt, diminishing to 10 to 15 kt. Seas
5 to 7 ft.
.WED NIGHT...N winds 15 to 20 kt. Seas 6 to 7 ft.
.THU...N winds 15 to 20 kt. Seas 6 to 7 ft.
.THU NIGHT...N winds 15 to 20 kt. Seas 6 to 7 ft.
.FRI...N to NW winds 15 to 20 kt. Seas 6 to 8 ft.
.FRI NIGHT...NW winds 15 to 20 kt. Seas 6 to 8 ft.
.SAT...NW winds 10 to 15 kt. Seas 6 to 7 ft.
.SAT NIGHT...N to NW winds 5 to 15 kt. Seas 4 to 6 ft.
.SUN...N to NW winds 5 to 15 kt. Seas 4 to 6 ft.
.SUN NIGHT...N to NW winds 5 to 15 kt. Seas 3 to 4 ft.

$$

PZZ810-191615-
Cape Lookout to Florence, OR between 60 NM and 150 NM offshore-
841 PM PDT Tue Aug 18 2026

.TONIGHT...N winds 10 to 15 kt. Seas 5 to 6 ft.
.WED...N winds 10 to 15 kt. Seas 5 to 6 ft.
.WED NIGHT...N winds 15 to 20 kt. Seas 6 to 7 ft.
.THU...N winds 10 to 15 kt. Seas 6 to 7 ft.
.THU NIGHT...N winds 5 to 15 kt. Seas 5 to 7 ft.
.FRI...N winds 5 to 15 kt, becoming NW. Seas 5 to 7 ft.
.FRI NIGHT...NW winds 10 to 15 kt. Seas 5 to 6 ft.
.SAT...NW winds 10 to 15 kt, becoming N. Seas 5 to 6 ft.
.SAT NIGHT...N winds 10 to 15 kt, increasing to 15 to 20 kt.
Seas 5 to 6 ft.
.SUN...N winds 15 to 20 kt. Seas 5 to 6 ft.
.SUN NIGHT...N winds 15 to 20 kt. Seas 4 to 6 ft.

$$

PZZ910-191615-
Cape Lookout to Florence, OR between 150 NM and 250 NM offshore-
841 PM PDT Tue Aug 18 2026

.TONIGHT...N to NW winds 10 to 15 kt. Seas 5 to 6 ft.
.WED...N winds 10 to 15 kt. Seas 5 to 6 ft.
.WED NIGHT...N winds 10 to 15 kt, increasing to 15 to 20 kt.
Seas 6 to 7 ft.
.THU...N winds 15 to 20 kt, diminishing to 10 to 15 kt. Seas
6 to 7 ft.
.THU NIGHT...N winds 10 to 15 kt. Seas 6 to 7 ft.
.FRI...N winds 10 to 15 kt, becoming NW. Seas 6 to 7 ft.
.FRI NIGHT...NW winds 15 to 20 kt. Seas 6 to 7 ft.
.SAT...N to NW winds 10 to 15 kt. Seas 6 to 7 ft.
.SAT NIGHT...N to NW winds 10 to 15 kt. Seas 5 to 7 ft.
.SUN...N winds 5 to 15 kt. Seas 4 to 6 ft.
.SUN NIGHT...N to NW winds 5 to 15 kt. Seas 3 to 5 ft.

$$

PZZ815-191615-
Florence, OR to Point St. George between 60 NM and 150 NM
offshore-
841 PM PDT Tue Aug 18 2026

.TONIGHT...N winds 15 to 25 kt. Seas 5 to 7 ft.
.WED...N winds 15 to 25 kt. Seas 5 to 7 ft.
.WED NIGHT...N winds 15 to 20 kt, diminishing to 10 to 15 kt.
Seas 6 to 7 ft.
.THU...N winds 10 to 15 kt. Seas 5 to 7 ft.
.THU NIGHT...N winds 5 to 15 kt. Seas 5 to 7 ft.
.FRI...N winds 5 to 15 kt, becoming NW. Seas 5 to 6 ft.
.FRI NIGHT...N to NW winds 10 to 15 kt. Seas 5 to 6 ft.
.SAT...N winds 10 to 15 kt, becoming 10 to 20 kt. Seas 5 to
6 ft.
.SAT NIGHT...N winds 15 to 25 kt. Seas 5 to 7 ft.
.SUN...N winds 20 to 30 kt. Seas 5 to 7 ft.
.SUN NIGHT...N winds 15 to 25 kt. Seas 5 to 8 ft.

$$

PZZ915-191615-
Florence, OR to Point St. George between 150 NM and 250 NM
offshore-
841 PM PDT Tue Aug 18 2026

.TONIGHT...N winds 10 to 20 kt. Seas 5 to 6 ft.
.WED...N winds 10 to 20 kt, becoming 10 to 15 kt. Seas 5 to
7 ft.
.WED NIGHT...N winds 10 to 15 kt. Seas 5 to 6 ft.
.THU...N winds 10 to 15 kt. Seas 5 to 6 ft.
.THU NIGHT...N winds 10 to 15 kt. Seas 5 to 7 ft.
.FRI...N winds 10 to 15 kt, becoming NW. Seas 5 to 7 ft.
.FRI NIGHT...N to NW winds 10 to 15 kt. Seas 5 to 7 ft.
.SAT...N winds 10 to 15 kt. Seas 5 to 7 ft.
.SAT NIGHT...N winds 10 to 20 kt. Seas 5 to 7 ft.
.SUN...N winds 10 to 20 kt. Seas 4 to 6 ft.
.SUN NIGHT...N winds 10 to 20 kt. Seas 4 to 6 ft.

$$

.Forecaster Hyde. Ocean Prediction Center.