Offshore Forecast
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FZPN25 KWBC 202155
OFFPZ5

Offshore Waters Forecast
NWS Ocean Prediction Center Washington DC
255 PM PDT Fri Apr 20 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.

PZZ898-211030-
255 PM PDT Fri Apr 20 2018

.SYNOPSIS FOR WASHINGTON AND OREGON WATERS...A cold front will
pass E across the waters tonight. A high pressure ridge will
build NE over the area Sat and Sat night, and slowly weaken Sun
through Mon night. A low pressure trough will strengthen along
the Oregon coast Sat into Sun, and then slowly weaken Sun night
into Mon night. High pressure will rebuild towards the region Tue
and Tue night, as the low pressure trough along the Oregon coast
slowly strengthens. The trough will move offshore Wed and Wed
night.

$$

PZZ800-211030-
Cape Flattery to Cape Shoalwater between 60 nm and 150 nm
offshore-
255 PM PDT Fri Apr 20 2018

.TONIGHT...S winds 20 to 30 kt, becoming W to NW. Seas 9 to
12 ft. Rain.
.SAT...W to NW winds 15 to 25 kt, becoming W 10 to 15 kt. Seas
10 to 12 ft.
.SAT NIGHT...W to NW winds 5 to 10 kt. Seas 8 to 10 ft.
.SUN...NW winds 5 to 10 kt, becoming N to NW 5 to 15 kt. Seas
7 to 9 ft.
.SUN NIGHT...N to NW winds 5 to 15 kt. Seas 6 to 7 ft.
.MON...N winds less than 10 kt, becoming NE. Seas 6 to 8 ft.
.MON NIGHT...N winds 5 to 15 kt. Seas 6 to 10 ft.
.TUE...N winds 10 to 20 kt. Seas 9 to 10 ft.
.TUE NIGHT and WED...N winds 15 to 25 kt. Seas 7 to 10 ft.
.WED NIGHT...N winds 5 to 15 kt. Seas 6 to 8 ft.

$$

PZZ900-211030-
Cape Flattery to Cape Shoalwater between 150 nm and 250 nm
offshore-
255 PM PDT Fri Apr 20 2018

.TONIGHT...S winds 20 to 30 kt, becoming W to NW. Seas 9 to
13 ft. Rain.
.SAT...W winds 15 to 20 kt, diminishing to 10 to 15 kt. Seas
9 to 12 ft.
.SAT NIGHT...W to SW winds 5 to 10 kt. Seas 8 to 10 ft.
.SUN...Variable winds less than 10 kt, becoming S. Seas 7 to
9 ft.
.SUN NIGHT...S winds 5 to 15 kt. Seas 6 to 8 ft.
.MON...S winds 10 to 20 kt. Seas 6 to 11 ft.
.MON NIGHT...N to NE winds less than 10 kt, becoming N. Seas
7 to 12 ft.
.TUE...N winds 10 to 20 kt. Seas 8 to 10 ft.
.TUE NIGHT and WED...N winds 15 to 25 kt. Seas 8 to 10 ft.
.WED NIGHT...N winds 10 to 20 kt. Seas 7 to 9 ft.

$$

PZZ805-211030-
Cape Shoalwater to Cape Lookout between 60 nm and 150 nm
offshore-
255 PM PDT Fri Apr 20 2018

.TONIGHT...S to SW winds 15 to 25 kt, becoming W 20 to 25 kt.
Seas 8 to 12 ft. Chance of rain.
.SAT...NW winds 10 to 20 kt, becoming W to NW 5 to 15 kt. Seas
10 to 12 ft.
.SAT NIGHT...N to NW winds 5 to 15 kt. Seas 8 to 10 ft.
.SUN...N winds 5 to 15 kt. Seas 7 to 9 ft.
.SUN NIGHT...N winds 10 to 20 kt. Seas 6 to 8 ft.
.MON...N to NE winds 5 to 15 kt. Seas 6 to 7 ft.
.MON NIGHT...N winds 10 to 20 kt. Seas 6 to 10 ft.
.TUE...N to NE winds 10 to 20 kt. Seas 9 to 10 ft.
.TUE NIGHT...N winds 15 to 25 kt. Seas 8 to 9 ft.
.WED...N winds 10 to 20 kt. Seas 7 to 9 ft.
.WED NIGHT...N winds 10 to 15 kt, diminishing to 5 to 10 kt.
Seas 6 to 7 ft.

$$

PZZ905-211030-
Cape Shoalwater to Cape Lookout between 150 nm and 250 nm
offshore-
255 PM PDT Fri Apr 20 2018

.TONIGHT...S winds 20 to 25 kt, becoming W 15 to 25 kt. Seas
9 to 13 ft. Rain.
.SAT...W winds 10 to 20 kt, becoming W to NW 5 to 10 kt. Seas
9 to 12 ft.
.SAT NIGHT...W to NW winds 5 to 10 kt, becoming N to NW. Seas
8 to 10 ft.
.SUN...Variable winds less than 10 kt. Seas 7 to 9 ft.
.SUN NIGHT...Variable winds less than 10 k,. becoming N to NE 5
to 15 kt. Seas 6 to 7 ft.
.MON...E to NE winds 5 to 15 kt. Seas 6 to 9 ft.
.MON NIGHT...N to NE winds 5 to 15 kt, becoming N 10 to 20 kt.
Seas 7 to 11 ft.
.TUE...N winds 10 to 20 kt. Seas 9 to 10 ft.
.TUE NIGHT...N winds 15 to 25 kt. Seas 8 to 10 ft.
.WED...N winds 15 to 20 kt. Seas 8 to 9 ft.
.WED NIGHT...N winds 10 to 20 kt. Seas 7 to 9 ft.

$$

PZZ810-211030-
Cape Lookout to Florence, OR between 60 nm and 150 nm offshore-
255 PM PDT Fri Apr 20 2018

.TONIGHT...SW winds 15 to 25 kt, becoming W to NW 20 to 25 kt.
Seas 7 to 9 ft, building to 8 to 12 ft. Chance of rain.
.SAT...NW winds 10 to 20 kt, becoming N 5 to 15 kt. Seas 9 to 11
ft.
.SAT NIGHT and SUN...N winds 10 to 20 kt. Seas 8 to 10 ft.
.SUN NIGHT...N winds 10 to 20 kt. Seas 6 to 8 ft.
.MON...NE winds 15 to 20 kt, becoming N. Seas 6 to 7 ft.
.MON NIGHT...N winds 15 to 20 kt. Seas 6 to 9 ft.
.TUE...N to NE winds 10 to 20 kt. Seas 9 to 10 ft.
.TUE NIGHT and WED...N winds 15 to 20 kt. Seas 7 to 9 ft.
.WED NIGHT...N winds 10 to 15 kt, becoming N to NE. Seas 6 to
8 ft.

$$

PZZ910-211030-
Cape Lookout to Florence, OR between 150 nm and 250 nm offshore-
255 PM PDT Fri Apr 20 2018

.TONIGHT...S winds 15 to 25 kt, becoming W to NW. Seas 8 to
12 ft. Chance of rain.
.SAT...NW winds 10 to 15 kt, diminishing to 5 to 10 kt. Seas
9 to 11 ft.
.SAT NIGHT...N winds 5 to 15 kt. Seas 8 to 9 ft.
.SUN...N winds 5 to 15 kt, becoming N to NE. Seas 7 to 9 ft.
.SUN NIGHT...N to NE winds 5 to 15 kt. Seas 5 to 8 ft.
.MON...E to NE winds 5 to 15 kt. Seas 5 to 7 ft.
.MON NIGHT...N winds 10 to 20 kt. Seas 7 to 10 ft.
.TUE...N winds 15 to 20 kt. Seas 9 to 11 ft.
.TUE NIGHT...N winds 15 to 25 kt. Seas 9 to 10 ft.
.WED...N winds 15 to 20 kt. Seas 8 to 10 ft.
.WED NIGHT...N winds 10 to 20 kt. Seas 7 to 9 ft.

$$

PZZ815-211030-
Florence, OR to Point St. George between 60 nm and 150 nm
offshore-
255 PM PDT Fri Apr 20 2018

.TONIGHT...SW winds 10 to 15 kt, increasing to 15 to 25 kt
early, then, becoming NW 10 to 20 kt. Seas 6 to 9 ft, building
to 8 to 11 ft.
.SAT...N winds 15 to 25 kt. Seas 9 to 11 ft.
.SAT NIGHT and SUN...N winds 20 to 30 kt. Seas 8 to 11 ft.
.SUN NIGHT and MON...N winds 15 to 25 kt. Seas 7 to 11 ft.
.MON NIGHT...N winds 15 to 20 kt. Seas 7 to 9 ft.
.TUE...N winds 10 to 20 kt, diminishing to 5 to 15 kt. Seas 9 to
10 ft.
.TUE NIGHT and WED...N winds 10 to 20 kt. Seas 7 to 9 ft.
.WED NIGHT...N to NE winds 5 to 15 kt, becoming E to NE. Seas
6 to 8 ft.

$$

PZZ915-211030-
Florence, OR to Point St. George between 150 nm and 250 nm
offshore-
255 PM PDT Fri Apr 20 2018

.TONIGHT...W to SW winds 15 to 25 kt, becoming NW 15 to 20 kt.
Seas 6 to 9 ft, building to 8 to 12 ft. Chance of rain.
.SAT...N to NW winds 10 to 15 kt, becoming N 10 to 20 kt. Seas
9 to 11 ft.
.SAT NIGHT...N winds 10 to 20 kt. Seas 8 to 9 ft.
.SUN...N to NE winds 10 to 20 kt. Seas 7 to 10 ft.
.SUN NIGHT and MON...N to NE winds 10 to 20 kt. Seas 5 to 9 ft.
.MON NIGHT...N winds 10 to 20 kt. Seas 7 to 10 ft.
.TUE...N winds 15 to 20 kt. Seas 9 to 10 ft.
.TUE NIGHT...N winds 15 to 25 kt. Seas 8 to 10 ft.
.WED...N winds 10 to 20 kt. Seas 7 to 9 ft.
.WED NIGHT...N to NE winds 10 to 20 kt. Seas 6 to 9 ft.

$$

.Forecaster Achorn. Ocean Prediction Center.


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