Offshore Forecast
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FZPN25 KWBC 201532
OFFPZ5

Offshore Waters Forecast
NWS Ocean Prediction Center Washington DC
832 AM 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.

PZZ898-210430-
832 AM PDT Wed Sep 20 2017

.SYNOPSIS FOR WASHINGTON AND OREGON WATERS...An area of low
pressure will develop near Vancouver Island today, slowly move S
tonight, then dissipate Thu. High pressure will build W of the
area Thu and persist through Sun night. A front will approach the
NW waters Sun night.

$$

PZZ800-210430-
Cape Flattery to Cape Shoalwater between 60 nm and 150 nm
offshore-
832 AM PDT Wed Sep 20 2017

.TODAY...N to NW winds 15 to 25 kt. Seas 7 to 10 ft. Showers
likely and chance of TSTMs.
.TONIGHT...NW winds 15 to 25 kt. Seas 8 to 11 ft. Scattered
showers.
.THU...N winds 10 to 20 kt, diminishing to 5 to 15 kt. Seas 7 to
11 ft.
.THU NIGHT...N winds 10 to 20 kt. Seas 5 to 9 ft.
.FRI...N winds 5 to 15 kt. Seas 6 to 8 ft.
.FRI NIGHT...N to NW winds 5 to 15 kt. Seas 4 to 7 ft.
.SAT...N to NW winds 5 to 15 kt. Seas 4 to 5 ft.
.SAT NIGHT...NW winds 5 to 15 kt, becoming 5 to 10 kt. Seas 4 to
5 ft.
.SUN...W to NW winds 5 to 10 kt. Seas 4 to 5 ft.
.SUN NIGHT...W to NW winds 5 to 10 kt, becoming W to SW 5 to
15 kt. Seas 4 to 7 ft.

$$

PZZ900-210430-
Cape Flattery to Cape Shoalwater between 150 nm and 250 nm
offshore-
832 AM PDT Wed Sep 20 2017

.TODAY...N to NW winds 20 to 25 kt. Seas 8 to 12 ft. Chance of
showers.
.TONIGHT...NW winds 20 to 30 kt. Seas 10 to 12 ft.
.THU...N winds 20 to 30 kt. Seas 10 to 13 ft.
.THU NIGHT...N winds 15 to 25 kt. Seas 8 to 11 ft.
.FRI...N winds 10 to 20 kt. Seas 6 to 9 ft.
.FRI NIGHT...N to NW winds 10 to 15 kt. Seas 5 to 7 ft.
.SAT...NW winds 10 to 15 kt. Seas 4 to 6 ft.
.SAT NIGHT...NW winds 10 to 15 kt, becoming W to NW 5 to 10 kt.
Seas 4 to 5 ft.
.SUN...W to SW winds 5 to 15 kt. Seas 4 to 6 ft.
.SUN NIGHT...W to SW winds 10 to 20 kt. Seas 7 to 12 ft.

$$

PZZ805-210430-
Cape Shoalwater to Cape Lookout between 60 nm and 150 nm
offshore-
832 AM PDT Wed Sep 20 2017

.TODAY...NW winds 15 to 25 kt, becoming N 10 to 20 kt. Seas 8 to
13 ft. Showers likely and chance of TSTMs.
.TONIGHT...NW winds 15 to 20 kt. Seas 9 to 10 ft. Showers likely
and slight chance of TSTMs.
.THU...N to NW winds 10 to 20 kt. Seas 9 to 11 ft. Scattered
showers.
.THU NIGHT...N winds 10 to 20 kt, diminishing to 5 to 15 kt.
Seas 6 to 10 ft.
.FRI...N winds 10 to 20 kt, diminishing to 5 to 15 kt. Seas 6 to
8 ft.
.FRI NIGHT...N winds 5 to 15 kt. Seas 6 to 7 ft.
.SAT...N winds 5 to 15 kt. Seas 4 to 6 ft.
.SAT NIGHT...N winds 10 to 15 kt. Seas 4 to 5 ft.
.SUN...N winds 10 to 15 kt, diminishing to 5 to 10 kt. Seas 4 to
5 ft.
.SUN NIGHT...N to NW winds 5 to 15 kt. Seas 4 to 5 ft.

$$

PZZ905-210430-
Cape Shoalwater to Cape Lookout between 150 nm and 250 nm
offshore-
832 AM PDT Wed Sep 20 2017

.TODAY...N to NW winds 20 to 30 kt. Seas 10 to 14 ft. Scattered
showers and chance of TSTMs.
.TONIGHT...N to NW winds 20 to 25 kt. Seas 10 to 12 ft.
Scattered showers.
.THU...NW winds 20 to 30 kt, becoming N 15 to 25 kt. Seas 10 to
13 ft. Scattered showers.
.THU NIGHT...N winds 15 to 25 kt. Seas 8 to 12 ft.
.FRI...N winds 10 to 20 kt. Seas 7 to 9 ft.
.FRI NIGHT...N winds 10 to 15 kt. Seas 6 to 7 ft.
.SAT...N winds 10 to 15 kt. Seas 4 to 6 ft.
.SAT NIGHT...N winds 10 to 15 kt, becoming N to NW 5 to 10 kt.
Seas 4 to 5 ft.
.SUN...W to NW winds 5 to 10 kt. Seas 4 to 5 ft.
.SUN NIGHT...W to NW winds 5 to 15 kt. Seas 4 to 8 ft.

$$

PZZ810-210430-
Cape Lookout to Florence, OR between 60 nm and 150 nm offshore-
832 AM PDT Wed Sep 20 2017

.TODAY...NW winds 15 to 25 kt. Seas 10 to 13 ft. Showers likely
and chance of TSTMs.
.TONIGHT...N winds 15 to 20 kt, becoming NW 10 to 20 kt. Seas
9 to 11 ft. Scattered showers and slight chance of TSTMs.
.THU...NW winds 10 to 20 kt, becoming N. Seas 9 to 11 ft.
Scattered showers.
.THU NIGHT...N winds 10 to 20 kt. Seas 8 to 11 ft. Scattered
showers.
.FRI...N winds 10 to 20 kt, diminishing to 5 to 15 kt. Seas 6 to
9 ft.
.FRI NIGHT...N winds 10 to 15 kt. Seas 6 to 7 ft.
.SAT...N winds 10 to 15 kt. Seas 5 to 6 ft.
.SAT NIGHT...N winds 10 to 15 kt. Seas 4 to 5 ft.
.SUN...N winds 10 to 15 kt. Seas 4 to 5 ft.
.SUN NIGHT...N winds 10 to 15 kt, becoming 10 to 20 kt. Seas
4 to 5 ft.

$$

PZZ910-210430-
Cape Lookout to Florence, OR between 150 nm and 250 nm offshore-
832 AM PDT Wed Sep 20 2017

.TODAY...NW winds 20 to 30 kt. Seas 11 to 14 ft. Showers likely.
Chance of TSTMs.
.TONIGHT...N to NW winds 15 to 25 kt. Seas 10 to 13 ft.
Scattered showers.
.THU...NW winds 20 to 25 kt, becoming N 15 to 25 kt. Seas 9 to
14 ft. Scattered showers.
.THU NIGHT...N winds 15 to 25 kt. Seas 9 to 12 ft.
.FRI...N winds 10 to 20 kt. Seas 7 to 10 ft.
.FRI NIGHT...N winds 10 to 15 kt. Seas 6 to 7 ft.
.SAT...N winds 10 to 15 kt. Seas 5 to 6 ft.
.SAT NIGHT...N winds 10 to 15 kt. Seas 4 to 5 ft.
.SUN...N winds 5 to 15 kt. Seas 4 to 5 ft.
.SUN NIGHT...N to NW winds 5 to 15 kt. Seas 4 to 5 ft.

$$

PZZ815-210430-
Florence, OR to Point St. George between 60 nm and 150 nm
offshore-
832 AM PDT Wed Sep 20 2017

.TODAY...NW winds 15 to 25 kt. Seas 10 to 13 ft. Scattered
showers. Chance of TSTMs.
.TONIGHT...N to NW winds 10 to 20 kt. Seas 9 to 12 ft. Showers
likely and slight chance of TSTMs.
.THU...N to NW winds 10 to 20 kt. Seas 8 to 11 ft. Scattered
showers.
.THU NIGHT...N winds 10 to 20 kt. Seas 9 to 11 ft. Scattered
showers.
.FRI...N winds 10 to 20 kt, becoming 10 to 15 kt. Seas 7 to
10 ft.
.FRI NIGHT...N winds 10 to 20 kt. Seas 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 8 ft.
.SUN...N winds 15 to 25 kt. Seas 4 to 8 ft.
.SUN NIGHT...N winds 15 to 25 kt. Seas 4 to 8 ft.

$$

PZZ915-210430-
Florence, OR to Point St. George between 150 nm and 250 nm
offshore-
832 AM PDT Wed Sep 20 2017

.TODAY...NW winds 20 to 25 kt. Seas 11 to 14 ft.
.TONIGHT...N to NW winds 15 to 25 kt. Seas 10 to 13 ft.
Scattered showers and slight chance of TSTMs.
.THU...NW winds 15 to 25 kt, becoming N. Seas 9 to 13 ft.
Scattered showers.
.THU NIGHT...N winds 20 to 25 kt. Seas 9 to 12 ft. Scattered
showers.
.FRI...N winds 15 to 20 kt. Seas 7 to 10 ft.
.FRI NIGHT...N winds 15 to 20 kt. Seas 6 to 8 ft.
.SAT...N winds 10 to 20 kt. Seas 5 to 7 ft.
.SAT NIGHT...N winds 10 to 20 kt. Seas 4 to 6 ft.
.SUN...N winds 10 to 20 kt. Seas 4 to 6 ft.
.SUN NIGHT...N winds 10 to 20 kt. Seas 4 to 6 ft.

$$

.Forecaster Collins. Ocean Prediction Center.



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