170
FZPN25 KWBC 170939
OFFPZ5

Offshore Waters Forecast
NWS Ocean Prediction Center Washington DC
239 AM PDT Thu Sep 17 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.

PZZ898-172215-
239 AM PDT Thu Sep 17 2026

.SYNOPSIS FOR WASHINGTON AND OREGON WATERS...High pressure will
persist W of the area today, then slide E towards the waters
through the weekend becoming centered over the waters Sun into
Mon night. A trough is expected to persist along the coastline
today through Mon night.

$$

PZZ800-172215-
Cape Flattery to Cape Shoalwater between 60 NM and 150 NM
offshore-
239 AM PDT Thu Sep 17 2026

.TODAY...N winds 15 to 25 kt. Seas 6 to 9 ft.
.TONIGHT...NW winds 15 to 25 kt. Seas 6 to 9 ft.
.FRI...NW winds 10 to 20 kt. Seas 5 to 7 ft.
.FRI NIGHT...NW winds 5 to 15 kt. Seas 4 to 6 ft.
.SAT...NW winds 5 to 15 kt, becoming 5 to 10 kt. Seas 3 to 5 ft.
.SAT NIGHT...N to NW winds 5 to 15 kt, becoming NW 5 to 10 kt.
Seas 3 to 4 ft.
.SUN...W to NW winds 5 to 10 kt. Seas 3 to 4 ft.
.SUN NIGHT...N to NW winds 5 to 15 kt, becoming W 5 to 10 kt.
Seas 3 to 5 ft.
.MON...W winds 5 to 10 kt. Seas 4 to 7 ft.
.MON NIGHT...NW winds 10 to 15 kt. Seas 6 to 7 ft.

$$

PZZ900-172215-
Cape Flattery to Cape Shoalwater between 150 NM and 250 NM
offshore-
239 AM PDT Thu Sep 17 2026

.TODAY...N winds 20 to 25 kt. Seas 7 to 9 ft.
.TONIGHT...N to NW winds 15 to 25 kt. Seas 5 to 9 ft.
.FRI...NW winds 10 to 20 kt, diminishing to 5 to 15 kt. Seas
4 to 7 ft.
.FRI NIGHT...NW winds 5 to 15 kt, becoming W to NW 5 to 10 kt.
Seas 3 to 5 ft.
.SAT...W to NW winds 5 to 10 kt, becoming variable. Seas 3 to
4 ft.
.SAT NIGHT...S to SW winds 5 to 15 kt. Seas 3 to 5 ft.
.SUN...S to SW winds 5 to 15 kt. Seas 3 to 5 ft.
.SUN NIGHT...W to SW winds 5 to 10 kt. Seas 4 to 6 ft.
.MON...W winds 5 to 10 kt, increasing to 10 to 15 kt. Seas 5 to
8 ft.
.MON NIGHT...W winds 10 to 15 kt, diminishing to 5 to 10 kt.
Seas 7 to 8 ft.

$$

PZZ805-172215-
Cape Shoalwater to Cape Lookout between 60 NM and 150 NM
offshore-
239 AM PDT Thu Sep 17 2026

.TODAY...N winds 15 to 25 kt. Seas 6 to 9 ft.
.TONIGHT...N to NW winds 10 to 20 kt. Seas 6 to 8 ft.
.FRI...N to NW winds 5 to 15 kt, becoming NW 5 to 10 kt. Seas
5 to 7 ft.
.FRI NIGHT...N to NW winds 5 to 10 kt, increasing to 10 to
15 kt. Seas 4 to 6 ft.
.SAT...N to NW winds 10 to 15 kt, becoming N 5 to 10 kt. Seas
3 to 5 ft.
.SAT NIGHT...N winds 5 to 15 kt. Seas 3 to 4 ft.
.SUN...N winds 5 to 15 kt. Seas 3 to 4 ft.
.SUN NIGHT...N to NW winds 5 to 15 kt. Seas 3 to 5 ft.
.MON...N to NW winds 10 to 15 kt, becoming variable 5 to 10 kt.
Seas 4 to 6 ft.
.MON NIGHT...NW winds 5 to 10 kt, becoming N 10 to 15 kt. Seas
6 to 7 ft.

$$

PZZ905-172215-
Cape Shoalwater to Cape Lookout between 150 NM and 250 NM
offshore-
239 AM PDT Thu Sep 17 2026

.TODAY...N winds 15 to 25 kt. Seas 7 to 9 ft.
.TONIGHT...N winds 10 to 20 kt. Seas 6 to 8 ft.
.FRI...N to NW winds 5 to 15 kt. Seas 4 to 7 ft.
.FRI NIGHT...N to NW winds 5 to 10 kt. Seas 3 to 5 ft.
.SAT...N to NW winds 5 to 10 kt. Seas 3 to 4 ft.
.SAT NIGHT...N to NW winds 5 to 10 kt, becoming W to NW. Seas
3 to 4 ft.
.SUN...W to NW winds 5 to 10 kt, becoming W to SW. Seas 3 to
5 ft.
.SUN NIGHT...W to NW winds 5 to 10 kt. Seas 3 to 5 ft.
.MON...W winds 5 to 10 kt, becoming 5 to 15 kt. Seas 4 to 7 ft.
.MON NIGHT...N to NW winds 10 to 15 kt. Seas 6 to 7 ft.

$$

PZZ810-172215-
Cape Lookout to Florence, OR between 60 NM and 150 NM offshore-
239 AM PDT Thu Sep 17 2026

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

$$

PZZ910-172215-
Cape Lookout to Florence, OR between 150 NM and 250 NM offshore-
239 AM PDT Thu Sep 17 2026

.TODAY...N winds 15 to 25 kt. Seas 7 to 9 ft.
.TONIGHT...N winds 15 to 20 kt, diminishing to 10 to 15 kt. Seas
6 to 8 ft.
.FRI...N winds 5 to 15 kt, becoming 5 to 10 kt. Seas 5 to 6 ft.
.FRI NIGHT...N winds 5 to 10 kt. Seas 4 to 5 ft.
.SAT...N winds 5 to 10 kt. Seas 3 to 4 ft.
.SAT NIGHT...N to NW winds 5 to 15 kt. Seas 3 to 4 ft.
.SUN...N to NW winds 5 to 15 kt. Seas 3 to 4 ft.
.SUN NIGHT...N to NW winds 5 to 15 kt, becoming W to NW 5 to
10 kt. Seas 3 to 5 ft.
.MON...W to NW winds 5 to 10 kt. Seas 4 to 6 ft.
.MON NIGHT...NW winds 10 to 15 kt, becoming N. Seas 6 to 7 ft.

$$

PZZ815-172215-
Florence, OR to Point St. George between 60 NM and 150 NM
offshore-
239 AM PDT Thu Sep 17 2026

.TODAY...N winds 10 to 20 kt. Seas 6 to 8 ft.
.TONIGHT...N winds 10 to 15 kt, diminishing to 5 to 10 kt. Seas
6 to 7 ft.
.FRI...N winds 5 to 10 kt. Seas 5 to 6 ft.
.FRI NIGHT...N winds 10 to 15 kt. Seas 4 to 6 ft.
.SAT...N winds 10 to 15 kt. Seas 4 to 5 ft.
.SAT NIGHT...N winds 15 to 20 kt. Seas 4 to 6 ft.
.SUN...N winds 15 to 20 kt. Seas 4 to 7 ft.
.SUN NIGHT...N winds 10 to 20 kt. Seas 4 to 7 ft.
.MON...N winds 10 to 20 kt. Seas 4 to 7 ft.
.MON NIGHT...N winds 10 to 20 kt. Seas 5 to 8 ft.

$$

PZZ915-172215-
Florence, OR to Point St. George between 150 NM and 250 NM
offshore-
239 AM PDT Thu Sep 17 2026

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

$$

.Forecaster Byrd. Ocean Prediction Center.