Offshore Forecast
Issued by NWS

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FZPN25 KWBC 251507
OFFPZ5

Offshore Waters Forecast
NWS Ocean Prediction Center Washington DC
807 AM PDT Wed Apr 25 2018

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.

PZZ898-260430-
807 AM PDT Wed Apr 25 2018

.SYNOPSIS FOR WASHINGTON AND OREGON WATERS...A low pressure
trough along the Washington and Oregon coasts will gradually
weaken today into Fri night. A weak low pressure area over the
far SE Oregon waters will move slowly W today through Thu while
passing just W of the Oregon waters, then dissipate into a trough
Thu night. The trough will shift E across the region Fri into Sat
night while weakening. A cold front will move into the NW waters
Fri night, then continue SE across the remainder of the waters
Sat into Sun. Another low pressure trough will form near the
coast of Vancouver Island Sun and Sun night, while high pressure
builds into the SW portion.

$$

PZZ800-260430-
Cape Flattery to Cape Shoalwater between 60 nm and 150 nm
offshore-
807 AM PDT Wed Apr 25 2018

.TODAY...N to NE winds 5 to 15 kt. Seas 7 to 9 ft.
.TONIGHT...N winds 5 to 15 kt, becoming NE. Seas 6 to 7 ft.
.THU...NE winds 5 to 10 kt, becoming E 5 to 15 kt. Seas 6 to
8 ft.
.THU NIGHT...S to SW winds less than 10 kt, becoming SW. Seas
7 to 8 ft.
.FRI...W winds 5 to 15 kt, becoming W to SW 10 to 20 kt. Seas
7 to 8 ft.
.FRI NIGHT...W to SW winds 10 to 20 kt, becoming SW 10 to 15 kt.
Seas 7 to 8 ft.
.SAT...W to SW winds 5 to 15 kt, becoming N to NW 10 to 20 kt.
Seas 6 to 8 ft.
.SAT NIGHT...N to NW winds 15 to 25 kt. Seas 6 to 10 ft.
.SUN...NW winds 15 to 25 kt. Seas 7 to 10 ft.
.SUN NIGHT...NW winds 20 to 25 kt. Seas 8 to 10 ft.

$$

PZZ900-260430-
Cape Flattery to Cape Shoalwater between 150 nm and 250 nm
offshore-
807 AM PDT Wed Apr 25 2018

.TODAY...N winds 15 to 25 kt. Seas 8 to 10 ft.
.TONIGHT...N to NE winds 10 to 20 kt. Seas 6 to 8 ft.
.THU...NE winds 5 to 15 kt, becoming E to NE. Seas 6 to 9 ft.
.THU NIGHT...Variable winds less than 10 kt, becoming W to SW.
Seas 7 to 8 ft.
.FRI...W winds 5 to 15 kt, becoming W to SW 10 to 20 kt. Seas
7 to 8 ft.
.FRI NIGHT...W to SW winds 10 to 20 kt, becoming W to NW 10 to
15 kt. Seas 7 to 8 ft.
.SAT...N to NW winds 10 to 20 kt. Seas 7 to 9 ft.
.SAT NIGHT...N to NW winds 15 to 25 kt. Seas 7 to 11 ft.
.SUN...NW winds 20 to 25 kt. Seas 8 to 10 ft.
.SUN NIGHT...NW winds 20 to 25 kt. Seas 9 to 10 ft.

$$

PZZ805-260430-
Cape Shoalwater to Cape Lookout between 60 nm and 150 nm
offshore-
807 AM PDT Wed Apr 25 2018

.TODAY...N winds 10 to 15 kt, becoming NE 5 to 15 kt. Seas 7 to
8 ft.
.TONIGHT...NE winds 5 to 15 kt. Seas 6 to 7 ft.
.THU...E to NE winds less than 10 kt, becoming S to SW. Seas
6 to 7 ft.
.THU NIGHT...W to SW winds 5 to 10 kt. Seas 6 to 8 ft. Slight
chance of showers.
.FRI...W winds 5 to 10 kt, becoming W to SW 5 to 15 kt. Seas
7 to 8 ft.
.FRI NIGHT...W to SW winds 5 to 15 kt. Seas 7 to 8 ft.
.SAT...W winds 10 to 15 kt. Seas 7 to 8 ft.
.SAT NIGHT...W winds 10 to 15 kt, becoming N to NW 10 to 20 kt.
Seas 6 to 8 ft.
.SUN...NW winds 15 to 25 kt. Seas 6 to 10 ft.
.SUN NIGHT...NW winds 15 to 20 kt. Seas 8 to 9 ft.

$$

PZZ905-260430-
Cape Shoalwater to Cape Lookout between 150 nm and 250 nm
offshore-
807 AM PDT Wed Apr 25 2018

.TODAY...N winds 10 to 20 kt. Seas 7 to 10 ft.
.TONIGHT...N to NE winds 10 to 20 kt, becoming E to NE 5 to
15 kt. Seas 6 to 8 ft.
.THU...E winds less than 10 kt, becoming S to SW. Seas 6 to
8 ft.
.THU NIGHT...SW winds 5 to 10 kt. Seas 7 to 8 ft.
.FRI...W winds 5 to 15 kt, becoming SW 10 to 20 kt. Seas 7 to
8 ft.
.FRI NIGHT...W to SW winds 5 to 15 kt. Seas 7 to 8 ft.
.SAT...W to NW winds 10 to 20 kt. Seas 7 to 8 ft.
.SAT NIGHT...N to NW winds 15 to 20 kt. Seas 7 to 9 ft.
.SUN...N to NW winds 20 to 25 kt. Seas 7 to 10 ft.
.SUN NIGHT...NW winds 20 to 25 kt. Seas 8 to 10 ft.

$$

PZZ810-260430-
Cape Lookout to Florence, OR between 60 nm and 150 nm offshore-
807 AM PDT Wed Apr 25 2018

.TODAY...N to NE winds 10 to 15 kt, becoming variable. Seas 6 to
8 ft.
.TONIGHT...Variable winds less than 10 kt, becoming S to SW.
Seas 6 to 7 ft.
.THU...SW winds 5 to 10 kt. Seas 5 to 6 ft.
.THU NIGHT...W winds 5 to 10 kt. Seas 6 to 7 ft. Slight chance
of showers.
.FRI...W to SW winds less than 10 kt. Seas 7 to 8 ft.
.FRI NIGHT...W winds 5 to 10 kt. Seas 7 to 8 ft.
.SAT...W winds 5 to 15 kt. Seas 7 to 8 ft.
.SAT NIGHT...W winds 10 to 20 kt, becoming SW 10 to 15 kt. Seas
6 to 8 ft.
.SUN...W to NW winds 15 to 20 kt. Seas 6 to 9 ft.
.SUN NIGHT...NW winds 15 to 20 kt. Seas 8 to 9 ft.

$$

PZZ910-260430-
Cape Lookout to Florence, OR between 150 nm and 250 nm offshore-
807 AM PDT Wed Apr 25 2018

.TODAY...NE winds 10 to 20 kt. Seas 7 to 9 ft.
.TONIGHT...NE winds 10 to 20 kt, becoming E to NE 5 to 15 kt.
Seas 6 to 8 ft.
.THU...S to SW winds 5 to 10 kt. Seas 6 to 7 ft.
.THU NIGHT...SW winds 5 to 10 kt. Seas 6 to 8 ft.
.FRI...W to SW winds less than 10 kt. Seas 7 to 8 ft.
.FRI NIGHT...W to SW winds 5 to 15 kt. Seas 7 to 8 ft.
.SAT...W winds 5 to 15 kt, becoming W to NW 10 to 20 kt. Seas
7 to 8 ft.
.SAT NIGHT...NW winds 15 to 20 kt, becoming N 15 to 25 kt. Seas
7 to 9 ft.
.SUN...N winds 20 to 25 kt, becoming NW 15 to 20 kt. Seas 7 to
9 ft.
.SUN NIGHT...NW winds 15 to 20 kt. Seas 8 to 9 ft.

$$

PZZ815-260430-
Florence, OR to Point St. George between 60 nm and 150 nm
offshore-
807 AM PDT Wed Apr 25 2018

.TODAY...E to SE winds less than 10 kt. Seas 6 to 8 ft.
.TONIGHT...S winds less than 10 kt. Seas 6 to 7 ft.
.THU...SW winds 5 to 10 kt. Seas 5 to 6 ft.
.THU NIGHT...W winds less than 10 kt. Seas 6 to 7 ft.
.FRI...W winds less than 10 kt, becoming variable. Seas 7 to
8 ft.
.FRI NIGHT...W to SW winds less than 10 kt, becoming NW. Seas
7 to 8 ft.
.SAT...W winds 5 to 10 kt, becoming 5 to 15 kt. Seas 7 to 8 ft.
.SAT NIGHT...W winds 10 to 20 kt, becoming SW 5 to 15 kt. Seas
6 to 8 ft.
.SUN...W to NW winds 10 to 20 kt, becoming N to NW 15 to 20 kt.
Seas 6 to 8 ft.
.SUN NIGHT...NW winds 10 to 20 kt. Seas 7 to 8 ft.

$$

PZZ915-260430-
Florence, OR to Point St. George between 150 nm and 250 nm
offshore-
807 AM PDT Wed Apr 25 2018

.TODAY...NE winds 10 to 20 kt. Seas 6 to 9 ft.
.TONIGHT...E to NE winds 5 to 15 kt, becoming S 10 to 15 kt.
Seas 6 to 8 ft.
.THU...S to SW winds 5 to 10 kt. Seas 6 to 7 ft.
.THU NIGHT...S to SW winds less than 10 kt. Seas 6 to 7 ft.
.FRI...S to SW winds less than 10 kt. Seas 7 to 8 ft.
.FRI NIGHT...W to SW winds less than 10 kt, becoming W. Seas
7 to 8 ft.
.SAT...W to NW winds 5 to 15 kt, increasing to 10 to 20 kt. Seas
7 to 8 ft.
.SAT NIGHT...N to NW winds 15 to 25 kt. Seas 7 to 9 ft.
.SUN...N to NW winds 15 to 25 kt. Seas 7 to 9 ft.
.SUN NIGHT...N to NW winds 10 to 20 kt. Seas 7 to 9 ft.

$$

.Forecaster Sommerville. Ocean Prediction Center.



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