000
FZPN25 KWBC 201543
OFFPZ5

Offshore Waters Forecast
NWS Ocean Prediction Center Washington DC
843 AM PDT Tue Apr 20 2021

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.

PZZ898-210630-
843 AM PDT Tue Apr 20 2021

.SYNOPSIS FOR WASHINGTON AND OREGON WATERS...A high pressure
ridge to the W of the waters will strengthen today and tonight,
then persist through Thu. The ridge will weaken Thu night into
Fri as low pressure and a weak cold front approaches the area
from the W. Low pressure and a cold front will move E into the
waters Fri night into Sat. The low pressure will stall over the
waters Sat and Sat night as the cold front moves E and SE of the
area.

$$

PZZ800-210630-
Cape Flattery to Cape Shoalwater between 60 NM and 150 NM
offshore-
843 AM PDT Tue Apr 20 2021

...GALE WARNING...

.TODAY...NW winds 15 to 25 kt. Seas 9 to 10 ft. Areas of fog with
vsby 1 nm or less.
.TONIGHT...NW winds 20 to 30 kt. Seas 9 to 12 ft. Areas of fog with
vsby 1 nm or less.
.WED...NW winds 20 to 30 kt. Seas 9 to 11 ft. Areas of fog with
vsby 1 nm or less.
.WED NIGHT...NW winds 20 to 30 kt, increasing to 25 to 35 kt. Seas
9 to 13 ft.
.THU...NW winds 20 to 30 kt. Seas 9 to 12 ft.
.THU NIGHT...NW winds 15 to 25 kt. Seas subsiding to 7 to 9 ft.
.FRI...NW winds diminishing to 5 to 15 kt, then becoming W 5 to 10
kt. Seas subsiding to 6 to 7 ft.
.FRI NIGHT...W winds 5 to 10 kt, becoming S 5 to 15 kt. Seas 5 to 6
ft.
.SAT...S to SE winds 5 to 15 kt. Seas 5 to 6 ft.
.SAT NIGHT...S to SW winds increasing to 15 to 25 kt. Seas building
to 6 to 9 ft.

$$

PZZ900-210630-
Cape Flattery to Cape Shoalwater between 150 NM and 250 NM
offshore-
843 AM PDT Tue Apr 20 2021

.TODAY...NW winds 20 to 25 kt. Seas 9 to 10 ft. Areas of fog with
vsby 1 nm or less.
.TONIGHT...NW winds 20 to 30 kt. Seas 8 to 11 ft. Areas of fog with
vsby 1 nm or less.
.WED...NW winds 20 to 25 kt. Seas 7 to 11 ft. Areas of fog with
vsby 1 nm or less.
.WED NIGHT...NW winds 20 to 30 kt. Seas 7 to 10 ft. Areas of fog
with vsby 1 nm or less.
.THU...NW winds 15 to 25 kt. Seas 7 to 10 ft.
.THU NIGHT...NW winds 15 to 25 kt. Seas 6 to 9 ft.
.FRI...W winds diminishing to 5 to 15 kt, then becoming W to SW 5
to 10 kt. Seas 6 to 7 ft.
.FRI NIGHT...S to SW winds less than 10 kt, becoming variable. Seas
6 to 7 ft.
.SAT...Variable winds 5 to 15 kt, becoming W to NW 10 to 20 kt.
Seas 6 to 7 ft.
.SAT NIGHT...W to NW winds 15 to 25 kt, becoming W to SW 10 to 20
kt. Seas 6 to 8 ft.

$$

PZZ805-210630-
Cape Shoalwater to Cape Lookout between 60 NM and 150 NM
offshore-
843 AM PDT Tue Apr 20 2021

.TODAY...N winds 15 to 20 kt. Seas 9 to 10 ft. Areas of fog with
vsby 1 nm or less.
.TONIGHT...N to NW winds 15 to 25 kt. Seas 9 to 10 ft. Areas of fog
with vsby 1 nm or less.
.WED...N to NW winds 15 to 25 kt. Seas 9 to 10 ft. Areas of fog
with vsby 1 nm or less early.
.WED NIGHT...NW winds 20 to 25 kt. Seas 8 to 11 ft.
.THU...NW winds 15 to 25 kt. Seas 8 to 11 ft.
.THU NIGHT...NW winds 10 to 20 kt. Seas subsiding to 7 to 9 ft.
.FRI...NW winds diminishing to 5 to 10 kt, then becoming W. Seas
subsiding to 6 to 7 ft.
.FRI NIGHT...W winds less than 10 kt, becoming S. Seas 5 to 6 ft.
.SAT...S to SW winds increasing to 10 to 20 kt. Seas 5 to 8 ft.
.SAT NIGHT...W to SW winds 10 to 20 kt. Seas 6 to 8 ft.

$$

PZZ905-210630-
Cape Shoalwater to Cape Lookout between 150 NM and 250 NM
offshore-
843 AM PDT Tue Apr 20 2021

.TODAY...NW winds 15 to 25 kt. Seas 9 to 10 ft.
.TONIGHT...N to NW winds 20 to 25 kt. Seas 9 to 10 ft. Areas of fog
with vsby 1 nm or less.
.WED...N to NW winds 15 to 25 kt. Seas 8 to 10 ft. Areas of fog
with vsby 1 nm or less.
.WED NIGHT...NW winds 20 to 25 kt. Seas 7 to 10 ft. Areas of fog
with vsby 1 nm or less.
.THU...NW winds 15 to 25 kt. Seas 7 to 10 ft.
.THU NIGHT...NW winds 10 to 20 kt. Seas subsiding to 6 to 8 ft.
.FRI...W to NW winds 5 to 15 kt, becoming W to SW. Seas 6 to 7 ft.
.FRI NIGHT...S winds less than 10 kt, increasing to 5 to 15 kt.
Seas 6 to 7 ft.
.SAT...Winds veering to NW 10 to 20 kt, then becoming W. Seas 5 to
8 ft.
.SAT NIGHT...W winds 10 to 20 kt, becoming W to SW 5 to 15 kt. Seas
6 to 7 ft.

$$

PZZ810-210630-
Cape Lookout to Florence, OR between 60 NM and 150 NM offshore-
843 AM PDT Tue Apr 20 2021

.TODAY...N winds 20 to 25 kt. Seas 9 to 10 ft.
.TONIGHT...N winds 20 to 25 kt. Seas 9 to 10 ft. Areas of fog with
vsby 1 nm or less.
.WED...N winds 15 to 25 kt. Seas 9 to 10 ft. Areas of fog with vsby
1 nm or less early.
.WED NIGHT...N to NW winds 15 to 25 kt. Seas 8 to 10 ft. Areas of
fog with vsby 1 nm or less.
.THU...NW winds 15 to 20 kt. Seas 8 to 9 ft.
.THU NIGHT...NW winds 10 to 15 kt. Seas 7 to 8 ft.
.FRI...N to NW winds diminishing to less than 10 kt. Seas 6 to 7 ft.
.FRI NIGHT...NW winds less than 10 kt, becoming S 10 to 20 kt. Seas
5 to 7 ft.
.SAT...S winds 15 to 20 kt, becoming W to SW. Seas 6 to 8 ft.
.SAT NIGHT...W to SW winds 10 to 15 kt, becoming S to SW 5 to 15
kt. Seas 6 to 8 ft.

$$

PZZ910-210630-
Cape Lookout to Florence, OR between 150 NM and 250 NM offshore-
843 AM PDT Tue Apr 20 2021

.TODAY...N winds 20 to 25 kt. Seas 9 to 10 ft.
.TONIGHT...N winds 20 to 25 kt. Seas 9 to 10 ft. Areas of fog with
vsby 1 nm or less.
.WED...N winds 20 to 25 kt. Seas 8 to 10 ft. Areas of fog with vsby
1 nm or less.
.WED NIGHT...N to NW winds 15 to 25 kt. Seas 7 to 9 ft. Areas of
fog with vsby 1 nm or less.
.THU...NW winds 15 to 20 kt. Seas 7 to 9 ft.
.THU NIGHT...NW winds 10 to 15 kt. Seas 6 to 8 ft.
.FRI...W to NW winds 5 to 10 kt. Seas 6 to 7 ft.
.FRI NIGHT...S winds 5 to 15 kt, increasing to 10 to 20 kt. Seas 6
to 7 ft.
.SAT...Winds veering to W to NW 10 to 20 kt. Seas 6 to 7 ft.
.SAT NIGHT...W winds 5 to 15 kt, becoming W to SW 5 to 10 kt. Seas
6 to 7 ft.

$$

PZZ815-210630-
Florence, OR to Point St. George between 60 NM and 150 NM
offshore-
843 AM PDT Tue Apr 20 2021

.TODAY...N winds 20 to 30 kt. Seas 9 to 11 ft.
.TONIGHT...N winds 25 to 30 kt. Seas 9 to 12 ft.
.WED...N winds 20 to 30 kt. Seas 9 to 11 ft. Areas of fog with vsby
1 nm or less.
.WED NIGHT...N winds 20 to 30 kt. Seas 8 to 11 ft. Areas of fog
with vsby 1 nm or less.
.THU...N winds 15 to 25 kt. Seas 8 to 10 ft.
.THU NIGHT...N winds 10 to 20 kt. Seas subsiding to 7 to 8 ft.
.FRI...N winds 5 to 15 kt, becoming NW. Seas 6 to 7 ft.
.FRI NIGHT...W to NW winds less than 10 kt, becoming S 10 to 20 kt.
Seas 6 to 7 ft.
.SAT...S to SW winds 10 to 20 kt, becoming W to SW. Seas 6 to 7 ft.
.SAT NIGHT...SW winds 10 to 15 kt, becoming S to SW 10 to 20 kt.
Seas 6 to 7 ft.

$$

PZZ915-210630-
Florence, OR to Point St. George between 150 NM and 250 NM
offshore-
843 AM PDT Tue Apr 20 2021

.TODAY...N winds 20 to 25 kt. Seas 9 to 11 ft.
.TONIGHT...N winds 20 to 25 kt. Seas 9 to 11 ft. Areas of fog with
vsby 1 nm or less.
.WED...N winds 20 to 25 kt. Seas 8 to 11 ft. Areas of fog with vsby
1 nm or less.
.WED NIGHT...N winds 15 to 25 kt. Seas 7 to 10 ft. Areas of fog
with vsby 1 nm or less.
.THU...N winds 10 to 20 kt. Seas 6 to 9 ft.
.THU NIGHT...N to NW winds 5 to 15 kt. Seas 6 to 8 ft.
.FRI...NW winds 5 to 10 kt, becoming S to SW 5 to 15 kt. Seas 6 to
7 ft.
.FRI NIGHT...S to SW winds 5 to 15 kt, becoming W to SW 10 to 20
kt. Seas 6 to 7 ft.
.SAT...W winds 10 to 20 kt, becoming W to SW 5 to 15 kt. Seas 6 to
7 ft.
.SAT NIGHT...W to SW winds 5 to 15 kt. Seas 6 to 7 ft.

$$

.Forecaster Musonda. Ocean Prediction Center.