Offshore Forecast
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FZPN25 KWBC 210330
OFFPZ5

Offshore Waters Forecast
NWS Ocean Prediction Center Washington DC
830 PM PDT Wed Sep 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.

PZZ898-211645-
830 PM PDT Wed Sep 20 2017

.SYNOPSIS FOR WASHINGTON AND OREGON WATERS...An area of low
pressure and associated trough near Vancouver Island will drift
S tonight, then dissipate Thu. High pressure will build W of the
area Thu, persist through Sun night, then slowly drift E and
weaken over the area Mon and Mon night. A cold front will
approach the NW waters Mon night.

$$

PZZ800-211645-
Cape Flattery to Cape Shoalwater between 60 nm and 150 nm
offshore-
830 PM PDT Wed Sep 20 2017

.TONIGHT...NW winds 15 to 25 kt. Seas 9 to 11 ft. Slight chance
of showers.
.THU...N winds 15 to 25 kt. Seas 7 to 10 ft. Slight chance of
showers.
.THU NIGHT...N winds 10 to 20 kt. Seas 6 to 9 ft.
.FRI...N winds 10 to 20 kt, diminishing to 5 to 15 kt. Seas 6 to
8 ft.
.FRI NIGHT...N to NW winds 5 to 15 kt. Seas subsiding to 4 to 6 ft.
.SAT...N to NW winds 5 to 15 kt. Seas 4 to 5 ft.
.SAT NIGHT...NW winds 5 to 15 kt. Seas 4 to 5 ft.
.SUN...NW winds 10 to 15 kt, becoming W 5 to 10 kt. Seas 4 to 5 ft.
.SUN NIGHT...W to NW winds 5 to 10 kt. Seas 4 to 5 ft.
.MON...W to SW winds less than 10 kt. Seas 4 to 7 ft.
.MON NIGHT...W to SW winds 5 to 10 kt, becoming variable. Seas 5 to
8 ft.

$$

PZZ900-211645-
Cape Flattery to Cape Shoalwater between 150 nm and 250 nm
offshore-
830 PM PDT Wed Sep 20 2017

.TONIGHT...N to NW winds 20 to 30 kt. Seas 10 to 13 ft. Slight
chance of showers.
.THU...N winds 20 to 30 kt. Seas 8 to 13 ft. Slight chance of
showers.
.THU NIGHT...N winds 15 to 25 kt. Seas 8 to 11 ft.
.FRI...N winds 10 to 20 kt. Seas subsiding to 6 to 9 ft.
.FRI NIGHT...N to NW winds 10 to 15 kt. Seas subsiding to 5 to 7 ft.
.SAT...NW winds 10 to 15 kt. Seas 4 to 6 ft.
.SAT NIGHT...W to NW winds 5 to 15 kt. Seas 5 to 6 ft.
.SUN...W winds 10 to 15 kt. Seas 4 to 6 ft.
.SUN NIGHT...W to SW winds 5 to 15 kt, becoming SW 10 to 20 kt. Seas
4 to 7 ft.
.MON...SW winds 10 to 20 kt. Seas building to 6 to 10 ft.
.MON NIGHT...SW winds 5 to 15 kt. Seas 6 to 9 ft.

$$

PZZ805-211645-
Cape Shoalwater to Cape Lookout between 60 nm and 150 nm
offshore-
830 PM PDT Wed Sep 20 2017

.TONIGHT...NW winds 10 to 20 kt. Seas 9 to 11 ft. Scattered
showers and a chance of TSTMs.
.THU...N to NW winds 10 to 20 kt. Seas 8 to 10 ft. Scattered
showers and a chance of TSTMs.
.THU NIGHT...N winds 5 to 15 kt. Seas 7 to 10 ft.
.FRI...N winds 5 to 15 kt, diminishing to less than 10 kt. Seas
6 to 8 ft.
.FRI NIGHT...N winds 5 to 15 kt. Seas 5 to 7 ft.
.SAT...N winds 5 to 15 kt. Seas 4 to 6 ft.
.SAT NIGHT...N to NW winds 10 to 15 kt. Seas 4 to 5 ft.
.SUN...N to NW winds 10 to 15 kt, becoming NW 5 to 10 kt. Seas 4
to 5 ft.
.SUN NIGHT...N to NW winds 5 to 15 kt, becoming N 5 to 10 kt. Seas
4 to 5 ft.
.MON...N winds less than 10 kt. Seas 4 to 5 ft.
.MON NIGHT...N winds 5 to 15 kt. Seas 4 to 7 ft.

$$

PZZ905-211645-
Cape Shoalwater to Cape Lookout between 150 nm and 250 nm
offshore-
830 PM PDT Wed Sep 20 2017

.TONIGHT...N to NW winds 20 to 30 kt. Seas 10 to 13 ft.
Scattered showers and a chance of TSTMs.
.THU...N winds 20 to 30 kt. Seas 9 to 13 ft. Scattered showers
and a chance of TSTMs.
.THU NIGHT...N winds 15 to 25 kt. Seas 8 to 12 ft.
.FRI...N winds 10 to 20 kt. Seas subsiding to 7 to 9 ft.
.FRI NIGHT...N winds 10 to 15 kt. Seas subsiding to 5 to 7 ft.
.SAT...N winds 10 to 15 kt. Seas 4 to 6 ft.
.SAT NIGHT...N to NW winds 5 to 15 kt. Seas 4 to 5 ft.
.SUN...N to NW winds 5 to 15 kt, becoming W to NW 5 to 10 kt. Seas 4
to 5 ft.
.SUN NIGHT...NW winds 5 to 10 kt, becoming W to SW 5 to 15 kt. Seas
4 to 5 ft.
.MON...W to SW winds 5 to 15 kt. Seas becoming 4 to 8 ft.
.MON NIGHT...W to SW winds 5 to 10 kt, becoming N to NW. Seas 5 to 8
ft.

$$

PZZ810-211645-
Cape Lookout to Florence, OR between 60 nm and 150 nm offshore-
830 PM PDT Wed Sep 20 2017

.TONIGHT...N to NW winds 10 to 20 kt. Seas 9 to 11 ft. Scattered
showers and isolated TSTMs.
.THU...NW winds 10 to 20 kt, becoming N. Seas 8 to 11 ft.
Scattered showers and a chance of TSTMs.
.THU NIGHT...N winds 10 to 20 kt, becoming 10 to 15 kt. Seas
8 to 11 ft. Slight chance of showers.
.FRI...N winds 5 to 15 kt. Seas subsiding to 6 to 9 ft.
.FRI NIGHT...N winds 10 to 15 kt. Seas subsiding to 5 to 7 ft.
.SAT...N winds 10 to 15 kt. Seas 4 to 6 ft.
.SAT NIGHT through SUN NIGHT...N winds 10 to 15 kt. Seas 4 to 5 ft.
.MON...N winds 5 to 15 kt. Seas 4 to 5 ft.
.MON NIGHT...N winds 10 to 20 kt. Seas 4 to 7 ft.

$$

PZZ910-211645-
Cape Lookout to Florence, OR between 150 nm and 250 nm offshore-
830 PM PDT Wed Sep 20 2017

.TONIGHT...N to NW winds 15 to 25 kt. Seas 10 to 13 ft.
Scattered showers and a chance of TSTMs.
.THU...N winds 15 to 25 kt. Seas 9 to 13 ft. Scattered showers
and a chance of TSTMs.
.THU NIGHT...N winds 15 to 25 kt. Seas 8 to 12 ft.
.FRI...N winds 10 to 20 kt. Seas subsiding to 7 to 10 ft.
.FRI NIGHT...N winds 10 to 15 kt. Seas subsiding to 6 to 7 ft.
.SAT...N winds 10 to 15 kt. Seas 5 to 6 ft.
.SAT NIGHT...N winds 10 to 20 kt, becoming 10 to 15 kt. Seas 4 to 6
ft.
.SUN...N to NW winds 5 to 15 kt. Seas 4 to 5 ft.
.SUN NIGHT...N to NW winds 5 to 15 kt. Seas 3 to 5 ft.
.MON...N to NW winds 5 to 10 kt. Seas 4 to 6 ft.
.MON NIGHT...N winds 5 to 15 kt. Seas 4 to 7 ft.

$$

PZZ815-211645-
Florence, OR to Point St. George between 60 nm and 150 nm
offshore-
830 PM PDT Wed Sep 20 2017

.TONIGHT...N winds 10 to 20 kt. Seas 9 to 11 ft. Scattered
showers and TSTMs.
.THU...NW winds 10 to 15 kt, becoming N to NW 10 to 20 kt. Seas
8 to 11 ft. Scattered showers and a chance of TSTMs.
.THU NIGHT...N winds 10 to 20 kt. Seas 9 to 11 ft. Slight chance
of showers.
.FRI...N winds 10 to 20 kt, diminishing to 5 to 15 kt. Seas
subsiding to 7 to 10 ft.
.FRI NIGHT...N winds 10 to 20 kt. Seas becoming 6 to 8 ft.
.SAT...N winds 10 to 20 kt. Seas 5 to 7 ft.
.SAT NIGHT...N winds 15 to 25 kt. Seas 5 to 7 ft.
.SUN through MON...N winds 15 to 25 kt. Seas 4 to 7 ft.
.MON NIGHT...N winds 20 to 30 kt. Seas building to 5 to 9 ft.

$$

PZZ915-211645-
Florence, OR to Point St. George between 150 nm and 250 nm
offshore-
830 PM PDT Wed Sep 20 2017

.TONIGHT...N to NW winds 15 to 25 kt. Seas 10 to 13 ft.
Scattered showers and isolated TSTMs.
.THU...N to NW winds 15 to 25 kt. Seas 9 to 13 ft. Scattered
showers and a chance of TSTMs.
.THU NIGHT...N winds 15 to 25 kt. Seas 9 to 12 ft.
.FRI...N winds 15 to 20 kt. Seas subsiding to 7 to 10 ft.
.FRI NIGHT...N winds 10 to 20 kt. seas subsiding to 6 to 8 ft.
.SAT...N winds 10 to 20 kt. Seas 5 to 7 ft.
.SAT NIGHT and SUN...N winds 10 to 20 kt. Seas 4 to 6 ft.
.SUN NIGHT and MON...N winds 10 to 20 kt. Seas 3 to 6 ft.
.MON NIGHT...N winds 10 to 20 kt. Seas 4 to 7 ft.

$$

.Forecaster Mills. Ocean Prediction Center.


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