Offshore Forecast
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FZPN25 KWBC 202126
OFFPZ5

Offshore Waters Forecast
NWS Ocean Prediction Center Washington DC
226 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.

PZZ898-211115-
226 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.

$$

PZZ800-211115-
Cape Flattery to Cape Shoalwater between 60 nm and 150 nm
offshore-
226 PM PDT Sun Aug 20 2017

.TONIGHT...W to NW winds 5 to 10 kt. Seas 5 to 6 ft.
.MON...NW winds 5 to 10 kt. Seas 5 to 6 ft.
.MON NIGHT...NW winds 10 to 15 kt. Seas 5 to 6 ft.
.TUE...NW winds 5 to 15 kt, becoming W 5 to 10 kt. Seas 4 to 5 ft.
.TUE NIGHT...W winds 5 to 10 kt. Seas 5 to 6 ft.
.WED...W to NW winds less than 10 kt, becoming NW 10 to 20 kt. Seas
5 to 6 ft.
.WED NIGHT...NW winds 10 to 20 kt, becoming W. Seas 5 to 8 ft.
.THU...W winds 15 to 20 kt, becoming W to NW 10 to 15 kt. Seas
becoming 7 to 9 ft.
.THU NIGHT...W to NW winds 5 to 10 kt. Seas 6 to 8 ft.
.FRI...N to NW winds 5 to 10 kt. Seas 5 to 7 ft.
.FRI NIGHT...NW winds 5 to 15 kt. Seas subsiding to 4 to 5 ft.

$$

PZZ900-211115-
Cape Flattery to Cape Shoalwater between 150 nm and 250 nm
offshore-
226 PM PDT Sun Aug 20 2017

.TONIGHT...W winds 5 to 15 kt, becoming 5 to 10 kt. Seas 5 to 7 ft.
.MON...W to NW winds 5 to 10 kt. Seas 5 to 6 ft. Chance of rain.
.MON NIGHT...W to NW winds 5 to 10 kt. Seas 5 to 6 ft.
.TUE...W to SW winds 5 to 15 kt. Seas 4 to 7 ft.
.TUE NIGHT...W winds 5 to 10 kt, becoming W to NW 5 to 15 kt. Seas 5
to 6 ft.
.WED...NW winds 5 to 15 kt, becoming W to NW 10 to 20 kt. Seas 5 to
8 ft.
.WED NIGHT...W winds 10 to 20 kt. Seas building to 6 to 10 ft.
.THU...W winds 15 to 20 kt, becoming NW 10 to 15 kt. Seas 8 to 10
ft.
.THU NIGHT...NW winds 10 to 15 kt. Seas subsiding to 6 to 8 ft.
.FRI...W to NW winds 5 to 10 kt, becoming W to SW 5 to 15 kt. Seas
subsiding to 5 to 6 ft.
.FRI NIGHT...W to NW winds 5 to 15 kt. Seas 4 to 6 ft.

$$

PZZ805-211115-
Cape Shoalwater to Cape Lookout between 60 nm and 150 nm
offshore-
226 PM PDT Sun Aug 20 2017

.TONIGHT...N to NW winds 5 to 15 kt. Seas 5 to 6 ft.
.MON...N winds 5 to 15 kt. Seas 5 to 6 ft.
.MON NIGHT...N winds 10 to 15 kt. Seas 5 to 6 ft.
.TUE...N to NW winds 10 to 15 kt, becoming NW 5 to 10 kt. Seas 4 to
5 ft.
.TUE NIGHT...W to NW winds 5 to 10 kt. Seas 4 to 5 ft.
.WED...W winds less than 5 kt, becoming W to NW 10 to 20 kt. Seas 4
to 5 ft.
.WED NIGHT...NW winds 10 to 20 kt, becoming 10 to 15 kt. Seas
building to 5 to 7 ft.
.THU...W to NW winds 10 to 15 kt. Seas becoming 7 to 8 ft.
.THU NIGHT...N to NW winds 10 to 15 kt. Seas 7 to 8 ft.
.FRI...N winds 10 to 15 kt, becoming 10 to 20 kt. Seas becoming 5 to
7 ft.
.FRI NIGHT...N winds 15 to 25 kt. Seas 4 to 7 ft.

$$

PZZ905-211115-
Cape Shoalwater to Cape Lookout between 150 nm and 250 nm
offshore-
226 PM PDT Sun Aug 20 2017

.TONIGHT...W to NW winds 10 to 15 kt. Seas 5 to 6 ft.
.MON...N to NW winds 5 to 10 kt. Seas 5 to 6 ft.
.MON NIGHT...N to NW winds 5 to 15 kt. Seas 4 to 6 ft.
.TUE...N to NW winds 5 to 15 kt, becoming W to SW. Seas 4 to 6 ft.
.TUE NIGHT...W to SW winds 5 to 10 kt, becoming W to NW 5 to 15 kt.
Seas 4 to 6 ft.
.WED...NW winds 5 to 15 kt, increasing to 10 to 20 kt. Seas 5 to 6
ft.
.WED NIGHT...NW winds 15 to 20 kt, becoming W. Seas building to 6 to
9 ft.
.THU...W to NW winds 10 to 20 kt, becoming NW 10 to 15 kt. Seas 7 to
9 ft.
.THU NIGHT...N to NW winds 10 to 15 kt. Seas 6 to 8 ft.
.FRI...N to NW winds 5 to 15 kt. Seas 5 to 7 ft.
.FRI NIGHT...N to NW winds 10 to 20 kt. Seas 4 to 6 ft.

$$

PZZ810-211115-
Cape Lookout to Florence, OR between 60 nm and 150 nm offshore-
226 PM PDT Sun Aug 20 2017

.TONIGHT...N winds 10 to 20 kt. Seas 5 to 7 ft.
.MON...N winds 10 to 20 kt, becoming 10 to 15 kt. Seas 5 to 6 ft.
.MON NIGHT...N winds 15 to 20 kt, diminishing to 10 to 15 kt. Seas 5
to 6 ft.
.TUE...N winds 10 to 15 kt. Seas 4 to 5 ft.
.TUE NIGHT...N to NW winds 10 to 15 kt, becoming NW 5 to 10 kt. Seas
4 to 5 ft.
.WED...N to NW winds less than 10 kt, becoming W to NW. Seas 4 to 5
ft.
.WED NIGHT...NW winds increasing to 10 to 20 kt, then becoming 10 to
15 kt. Seas 4 to 7 ft.
.THU...NW winds 10 to 15 kt, becoming N to NW 5 to 10 kt. Seas
becoming 6 to 8 ft.
.THU NIGHT...N winds 10 to 15 kt, increasing to 15 to 20 kt. Seas 7
to 8 ft.
.FRI...N winds 15 to 20 kt. Seas 6 to 7 ft.
.FRI NIGHT...N winds 20 to 25 kt. Seas 6 to 8 ft.

$$

PZZ910-211115-
Cape Lookout to Florence, OR between 150 nm and 250 nm offshore-
226 PM PDT Sun Aug 20 2017

.TONIGHT and MON...N to NW winds 10 to 15 kt. Seas 5 to 6 ft.
.MON NIGHT...N to NW winds 5 to 15 kt. Seas 4 to 6 ft.
.TUE...N to NW winds 5 to 15 kt, becoming W to NW 5 to 10 kt. Seas 4
to 5 ft.
.TUE NIGHT...W to NW winds 5 to 10 kt. Seas 4 to 5 ft.
.WED...W to NW winds 5 to 15 kt. Seas 4 to 6 ft.
.WED NIGHT...NW winds increasing to 15 to 20 kt, then diminishing to
10 to 15 kt. Seas building to 5 to 8 ft.
.THU...NW winds 10 to 15 kt. Seas 7 to 8 ft.
.THU NIGHT...N winds 10 to 15 kt. Seas 7 to 8 ft.
.FRI...N winds 10 to 15 kt, becoming 10 to 20 kt. Seas becoming 5 to
7 ft.
.FRI NIGHT...N winds 15 to 25 kt. Seas 5 to 7 ft.

$$

PZZ815-211115-
Florence, OR to Point St. George between 60 nm and 150 nm
offshore-
226 PM PDT Sun Aug 20 2017

...GALE WARNING...

.TONIGHT...N winds 25 to 35 kt, diminishing to 20 to 30 kt. Seas 8
to 13 ft.
.MON...N winds 15 to 25 kt. Seas subsiding to 6 to 10 ft.
.MON NIGHT...N winds 15 to 25 kt. Seas subsiding to 5 to 8 ft.
.TUE...N winds diminishing to 10 to 15 kt. Seas subsiding to 4 to 6
ft.
.TUE NIGHT...N winds 5 to 15 kt. Seas 4 to 5 ft.
.WED...N winds 5 to 15 kt, becoming NW. Seas 4 to 5 ft.
.WED NIGHT...N to NW winds 10 to 20 kt, becoming N 10 to 15 kt. Seas
4 to 6 ft.
.THU...N winds 10 to 20 kt. Seas building to 6 to 8 ft.
.THU NIGHT...N winds 15 to 25 kt. Seas 7 to 9 ft.
.FRI and FRI NIGHT...N winds 20 to 30 kt. Seas 6 to 11 ft.

$$

PZZ915-211115-
Florence, OR to Point St. George between 150 nm and 250 nm
offshore-
226 PM PDT Sun Aug 20 2017

.TONIGHT...N winds 15 to 25 kt. Seas 5 to 9 ft.
.MON...N winds 10 to 20 kt. Seas 5 to 8 ft.
.MON NIGHT...N winds 10 to 20 kt, becoming 10 to 15 kt. Seas 4 to 7
ft.
.TUE...N to NW winds 5 to 15 kt. Seas 4 to 6 ft.
.TUE NIGHT...N to NW winds 5 to 15 kt, becoming W to NW 5 to 10 kt.
Seas 4 to 5 ft.
.WED...W to NW winds 5 to 15 kt. Seas 4 to 6 ft.
.WED NIGHT...N to NW winds increasing to 15 to 20 kt, then
diminishing to 10 to 15 kt. Seas 5 to 7 ft.
.THU...N to NW winds 10 to 15 kt. Seas 6 to 8 ft.
.THU NIGHT...N winds 10 to 20 kt. Seas 7 to 8 ft.
.FRI...N winds 15 to 25 kt. Seas 6 to 9 ft.
.FRI NIGHT...N winds 15 to 25 kt. Seas 5 to 9 ft.

$$

.Forecaster Kosier. Ocean Prediction Center.



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