Offshore Forecast
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000
FZPN25 KWBC 210328
OFFPZ5

Offshore Waters Forecast
NWS Ocean Prediction Center Washington DC
828 PM PDT Sun Aug 20 2017

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.

PZZ898-211815-
828 PM PDT Sun Aug 20 2017

.SYNOPSIS FOR WASHINGTON AND OREGON WATERS...A high pres ridge
will persist over the northern waters tonight through Mon night,
then shift SE Tue and Tue night. The ridge will rebuild across
the area Wed night through Fri night. A weak cold front will move
SE across the area late Tue into Wed, then move S of the area by
Wed night. A low pres trough near the southern Oregon coast will
persist tonight, then weaken Mon through Tue night. The trough
will strengthen again later Wed through Fri night.

$$

PZZ800-211815-
Cape Flattery to Cape Shoalwater between 60 nm and 150 nm
offshore-
828 PM PDT Sun Aug 20 2017

.TONIGHT...NW winds 5 to 15 kt, becoming 5 to 10 kt. Seas 6 to 7 ft.
.MON...NW winds 5 to 10 kt. Seas 6 to 7 ft.
.MON NIGHT...NW winds 10 to 15 kt. Seas 6 to 7 ft.
.TUE...NW winds 10 to 15 kt, becoming W 5 to 10 kt. Seas 5 to 6 ft.
.TUE NIGHT...W winds 5 to 10 kt. Seas 6 to 7 ft.
.WED...W to NW winds less than 10 kt, becoming NW 10 to 20 kt. Seas
6 to 7 ft.
.WED NIGHT...NW winds 10 to 20 kt, becoming W. Seas 6 to 9 ft.
.THU...W winds 15 to 20 kt, becoming W to NW 10 to 15 kt. Seas
becoming 8 to 10 ft.
.THU NIGHT...W to NW winds 10 to 15 kt. Seas 7 to 9 ft.
.FRI...N to NW winds 5 to 10 kt. Seas 6 to 8 ft.
.FRI NIGHT...NW winds 10 to 15 kt. Seas subsiding to 5 to 6 ft.

$$

PZZ900-211815-
Cape Flattery to Cape Shoalwater between 150 nm and 250 nm
offshore-
828 PM PDT Sun Aug 20 2017

.TONIGHT...W winds 5 to 15 kt, becoming 5 to 10 kt. Seas 6 to 8 ft.
.MON...W to NW winds 5 to 10 kt. Seas 6 to 7 ft.
.MON NIGHT...W to NW winds 5 to 10 kt, becoming W to SW 5 to 15 kt.
Seas 6 to 7 ft.
.TUE...W to SW winds 5 to 15 kt. Seas 5 to 8 ft.
.TUE NIGHT...W to SW winds 5 to 15 kt, becoming W to NW. Seas 6 to 7
ft.
.WED...NW winds 5 to 15 kt, becoming W to NW 10 to 20 kt. Seas 6 to
9 ft.
.WED NIGHT...W winds 10 to 20 kt. Seas building to 7 to 11 ft.
.THU...W to NW winds 10 to 20 kt. Seas 9 to 11 ft.
.THU NIGHT...NW winds 10 to 15 kt. Seas subsiding to 7 to 9 ft.
.FRI...W to NW winds 5 to 15 kt. Seas subsiding to 6 to 7 ft.
.FRI NIGHT...W to NW winds 10 to 15 kt. Seas 5 to 7 ft.

$$

PZZ805-211815-
Cape Shoalwater to Cape Lookout between 60 nm and 150 nm
offshore-
828 PM PDT Sun Aug 20 2017

.TONIGHT...N to NW winds 10 to 15 kt. Seas 6 to 7 ft.
.MON...N winds 5 to 15 kt. Seas 6 to 7 ft.
.MON NIGHT...N winds 10 to 15 kt. Seas 6 to 7 ft.
.TUE...N to NW winds 10 to 15 kt. Seas 5 to 6 ft.
.TUE NIGHT...NW winds 10 to 15 kt, becoming W to NW 5 to 10 kt. Seas
5 to 6 ft.
.WED...W winds less than 10 kt, becoming W to NW 10 to 20 kt. Seas 5
to 6 ft.
.WED NIGHT...NW winds 10 to 20 kt. Seas building to 6 to 8 ft.
.THU...W to NW winds 10 to 20 kt, becoming NW 10 to 15 kt. Seas
becoming 8 to 9 ft.
.THU NIGHT...NW winds 10 to 15 kt, becoming N. Seas 8 to 9 ft.
.FRI...N winds 10 to 15 kt, becoming 10 to 20 kt. Seas becoming 6 to
8 ft.
.FRI NIGHT...N winds 15 to 25 kt. Seas 5 to 8 ft.

$$

PZZ905-211815-
Cape Shoalwater to Cape Lookout between 150 nm and 250 nm
offshore-
828 PM PDT Sun Aug 20 2017

.TONIGHT...NW winds 10 to 15 kt. Seas 6 to 7 ft.
.MON...NW winds 10 to 15 kt, becoming N to NW 5 to 10 kt. Seas 6 to
7 ft.
.MON NIGHT...N to NW winds 5 to 15 kt. Seas 5 to 7 ft.
.TUE...N to NW winds 5 to 15 kt, becoming W to SW 10 to 15 kt. Seas
5 to 7 ft.
.TUE NIGHT...W to SW winds 10 to 15 kt, becoming W to NW 5 to 15 kt.
Seas 5 to 7 ft.
.WED...NW winds 10 to 20 kt. Seas 6 to 7 ft.
.WED NIGHT...NW winds 15 to 20 kt, becoming W. Seas building to 7 to
10 ft.
.THU...W to NW winds 15 to 20 kt, becoming NW 10 to 15 kt. Seas 8 to
10 ft.
.THU NIGHT...N to NW winds 10 to 15 kt. Seas 7 to 9 ft.
.FRI...N to NW winds 10 to 15 kt. Seas 6 to 8 ft.
.FRI NIGHT...N to NW winds 10 to 20 kt. Seas 5 to 7 ft.

$$

PZZ810-211815-
Cape Lookout to Florence, OR between 60 nm and 150 nm offshore-
828 PM PDT Sun Aug 20 2017

.TONIGHT...N winds 15 to 20 kt. Seas 6 to 7 ft.
.MON...N winds 10 to 20 kt. Seas 6 to 7 ft.
.MON NIGHT...N winds 15 to 20 kt, diminishing to 10 to 15 kt. Seas 6
to 7 ft.
.TUE...N winds 10 to 15 kt. Seas 5 to 6 ft.
.TUE NIGHT...N to NW winds 10 to 15 kt. Seas 5 to 6 ft.
.WED...N to NW winds 5 to 10 kt, becoming W to NW 5 to 15 kt. Seas 5
to 6 ft.
.WED NIGHT...NW winds 10 to 20 kt, becoming 10 to 15 kt. Seas 5 to 8
ft.
.THU...N to NW winds 10 to 15 kt. Seas becoming 7 to 9 ft.
.THU NIGHT...N winds 15 to 20 kt. Seas 8 to 9 ft.
.FRI...N winds 15 to 25 kt. Seas 7 to 8 ft.
.FRI NIGHT...N winds 20 to 25 kt. Seas 7 to 9 ft.

$$

PZZ910-211815-
Cape Lookout to Florence, OR between 150 nm and 250 nm offshore-
828 PM PDT Sun Aug 20 2017

.TONIGHT and MON...N to NW winds 10 to 15 kt. Seas 6 to 7 ft.
.MON NIGHT...N to NW winds 10 to 15 kt. Seas 5 to 7 ft.
.TUE...N to NW winds 5 to 15 kt, becoming W to NW 5 to 10 kt. Seas 5
to 6 ft.
.TUE NIGHT...W to NW winds 5 to 10 kt. Seas 5 to 6 ft.
.WED...W to NW winds 5 to 15 kt, becoming NW 10 to 20 kt. Seas 5 to
7 ft.
.WED NIGHT...NW winds 15 to 20 kt, diminishing to 10 to 15 kt. Seas
building to 6 to 9 ft.
.THU...NW winds 10 to 15 kt. Seas 8 to 9 ft.
.THU NIGHT...N winds 10 to 15 kt. Seas 8 to 9 ft.
.FRI...N winds 10 to 15 kt, becoming 10 to 20 kt. Seas becoming 6 to
8 ft.
.FRI NIGHT...N winds 15 to 25 kt. Seas 6 to 8 ft.

$$

PZZ815-211815-
Florence, OR to Point St. George between 60 nm and 150 nm
offshore-
828 PM PDT Sun Aug 20 2017

.TONIGHT...N winds 20 to 30 kt. Seas 7 to 12 ft.
.MON...N winds 20 to 30 kt. Seas 6 to 11 ft.
.MON NIGHT...N winds 15 to 25 kt. Seas 6 to 9 ft.
.TUE...N winds 15 to 20 kt, diminishing to 10 to 15 kt. Seas
subsiding to 5 to 7 ft.
.TUE NIGHT...N winds 10 to 20 kt, becoming 10 to 15 kt. Seas 5 to 6
ft.
.WED...N winds 5 to 15 kt, becoming NW. Seas 5 to 6 ft.
.WED NIGHT...N to NW winds 10 to 20 kt. Seas 5 to 7 ft.
.THU...N winds 10 to 20 kt. Seas building to 7 to 9 ft.
.THU NIGHT...N winds increasing to 20 to 30 kt. Seas 8 to 10 ft.
.FRI and FRI NIGHT...N winds 20 to 30 kt. Seas 7 to 12 ft.

$$

PZZ915-211815-
Florence, OR to Point St. George between 150 nm and 250 nm
offshore-
828 PM PDT Sun Aug 20 2017

.TONIGHT...N winds 15 to 25 kt. Seas 6 to 10 ft.
.MON...N winds 10 to 20 kt. Seas 6 to 9 ft.
.MON NIGHT...N winds 10 to 20 kt, becoming 10 to 15 kt. Seas 5 to 8
ft.
.TUE...N to NW winds 10 to 15 kt. Seas 5 to 7 ft.
.TUE NIGHT...N to NW winds 10 to 15 kt. Seas 5 to 6 ft.
.WED...W to NW winds 5 to 15 kt, becoming NW 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 to NW winds 15 to 20 kt, becoming N 10 to 15 kt. Seas 7 to
9 ft.
.THU NIGHT...N winds 15 to 20 kt. Seas 8 to 9 ft.
.FRI...N winds 15 to 25 kt. Seas 7 to 10 ft.
.FRI NIGHT...N winds 15 to 25 kt. Seas 6 to 10 ft.

$$

.Forecaster Musonda. Ocean Prediction Center.


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