Offshore Forecast
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FZPN25 KWBC 200945
OFFPZ5

Offshore Waters Forecast
NWS Ocean Prediction Center Washington DC
145 AM PST Tue Feb 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.

PZZ898-202130-
145 AM PST Tue Feb 20 2018

.SYNOPSIS FOR WASHINGTON AND OREGON WATERS...Weak low pressure
will track S over the area today and tonight. A low pressure
trough will remain along the Washington and Oregon coasts Wed
and Wed night. A high pressure ridge will build across the area
from the W Thu. A trough will expand S into the waters Thu night
through Sat night while a weak cold front crosses the region.

$$

PZZ800-202130-
Cape Flattery to Cape Shoalwater between 60 nm and 150 nm
offshore-
145 AM PST Tue Feb 20 2018

.TODAY...Variable winds 5 to 15 kt, becoming E 10 to 20 kt. Seas
5 to 7 ft. Chance of rain.
.TONIGHT...Winds backing to N to NE 10 to 20 kt. Seas 5 to 7 ft.
.WED...N to NW winds 5 to 15 kt, becoming NW 10 to 20 kt. Seas 5 to
6 ft.
.WED NIGHT...N winds increasing to 20 to 30 kt. Seas building to 6
to 10 ft. Scattered showers.
.THU...N winds diminishing to 10 to 20 kt. Seas 7 to 9 ft.
.THU NIGHT...N winds 5 to 15 kt, becoming NW. Seas 7 to 8 ft.
.FRI...W winds 5 to 15 kt, increasing to 15 to 25 kt. Seas 7 to 9
ft.
.FRI NIGHT...W to NW winds 20 to 30 kt. Seas building to 8 to 13 ft.
.SAT...W to NW winds 20 to 30 kt. Seas building to 11 to 18 ft.
.SAT NIGHT...NW winds 20 to 30 kt. Seas building to 15 to 20 ft.

$$

PZZ900-202130-
Cape Flattery to Cape Shoalwater between 150 nm and 250 nm
offshore-
145 AM PST Tue Feb 20 2018

...GALE FORCE WINDS POSSIBLE SAT...

.TODAY...W winds 10 to 20 kt, becoming NE. Seas 6 to 9 ft. Rain.
.TONIGHT...N to NE winds 10 to 20 kt. Seas 6 to 8 ft.
.WED...Winds backing to NW 15 to 25 kt. Seas 5 to 7 ft.
.WED NIGHT...N winds 20 to 30 kt. Seas building to 6 to 10 ft.
.THU...N to NW winds diminishing to 15 to 20 kt. Seas 8 to 10 ft.
.THU NIGHT...NW winds 10 to 15 kt. Seas 7 to 9 ft.
.FRI...W winds increasing to 15 to 25 kt. Seas 7 to 10 ft.
.FRI NIGHT...NW winds 20 to 30 kt, becoming W 25 to 30 kt. Seas
building to 9 to 16 ft.
.SAT...NW winds 25 to 30 kt, becoming 25 to 35 kt. Seas building to
12 to 21 ft.
.SAT NIGHT...NW winds 25 to 35 kt, diminishing to 20 to 30 kt. Seas
becoming 16 to 21 ft.

$$

PZZ805-202130-
Cape Shoalwater to Cape Lookout between 60 nm and 150 nm
offshore-
145 AM PST Tue Feb 20 2018

.TODAY...W to NW winds 5 to 15 kt, becoming S to SW. Seas 6 to 8
ft. Rain.
.TONIGHT...Winds increasing to N to NE 15 to 25 kt. Seas 6 to 9 ft.
.WED...N to NE winds 10 to 20 kt, becoming N to NW 5 to 15 kt. Seas
5 to 9 ft.
.WED NIGHT...N to NW winds increasing to 20 to 30 kt. Seas 6 to 10
ft. Scattered showers.
.THU...N winds 15 to 25 kt. Seas 7 to 10 ft.
.THU NIGHT...N to NW winds diminishing to 5 to 15 kt. Seas 7 to 9
ft.
.FRI...W to NW winds 10 to 15 kt, becoming W 10 to 20 kt. Seas 7 to
8 ft.
.FRI NIGHT...W winds 15 to 25 kt. Seas becoming 7 to 11 ft.
.SAT...W winds increasing to 25 to 30 kt. Seas building to 10 to 16
ft.
.SAT NIGHT...NW winds 25 to 30 kt. Seas building to 15 to 20 ft.

$$

PZZ905-202130-
Cape Shoalwater to Cape Lookout between 150 nm and 250 nm
offshore-
145 AM PST Tue Feb 20 2018

.TODAY...W winds 10 to 20 kt, becoming N to NE. Seas 6 to 10 ft.
Rain.
.TONIGHT...N winds 15 to 25 kt. Seas 7 to 10 ft.
.WED...N winds 10 to 20 kt, becoming NW. Seas 6 to 9 ft.
.WED NIGHT...N to NW winds increasing to 20 to 30 kt. Seas 6 to 10
ft.
.THU...N winds 15 to 25 kt. Seas becoming 8 to 11 ft.
.THU NIGHT...N winds 15 to 20 kt, becoming NW 10 to 15 kt. Seas
subsiding to 7 to 9 ft.
.FRI...W to NW winds 10 to 20 kt. Seas 7 to 9 ft.
.FRI NIGHT...NW winds increasing to 20 to 25 kt, then becoming W.
Seas building to 8 to 12 ft.
.SAT...W to NW winds 25 to 30 kt. Seas building to 10 to 18 ft.
.SAT NIGHT...NW winds 25 to 30 kt. Seas building to 16 to 20 ft.

$$

PZZ810-202130-
Cape Lookout to Florence, OR between 60 nm and 150 nm offshore-
145 AM PST Tue Feb 20 2018

.TODAY...NW winds 10 to 15 kt, becoming S to SW 5 to 15 kt. Seas 6
to 9 ft. Rain.
.TONIGHT...Winds increasing to N 15 to 25 kt. Seas 6 to 9 ft.
Scattered showers.
.WED...N winds 15 to 25 kt. Seas 6 to 9 ft.
.WED NIGHT...N to NW winds 20 to 30 kt. Seas 6 to 10 ft. Scattered
showers.
.THU...N winds 20 to 30 kt, diminishing to 15 to 20 kt. Seas
becoming 8 to 11 ft.
.THU NIGHT...N winds 15 to 20 kt, diminishing to 10 to 15 kt. Seas
subsiding to 7 to 9 ft.
.FRI...NW winds 5 to 10 kt, becoming W 10 to 20 kt. Seas 7 to 8 ft.
.FRI NIGHT...W winds 15 to 25 kt. Seas 7 to 9 ft.
.SAT...W winds 20 to 30 kt. Seas building to 8 to 14 ft.
.SAT NIGHT...NW winds 25 to 30 kt. Seas building to 13 to 18 ft.

$$

PZZ910-202130-
Cape Lookout to Florence, OR between 150 nm and 250 nm offshore-
145 AM PST Tue Feb 20 2018

.TODAY...W to NW winds 15 to 25 kt, becoming N to NW. Seas 7 to 11
ft. Rain.
.TONIGHT...N winds 15 to 25 kt. Seas 7 to 11 ft.
.WED...N winds 15 to 25 kt, diminishing to 10 to 15 kt. Seas
subsiding to 6 to 9 ft.
.WED NIGHT...NW winds increasing to 15 to 25 kt, then becoming N 20
to 30 kt. Seas 6 to 10 ft.
.THU...N winds 20 to 30 kt, diminishing to 15 to 20 kt. Seas
becoming 9 to 11 ft.
.THU NIGHT...N winds 15 to 20 kt, becoming N to NW 10 to 15 kt. Seas
8 to 10 ft.
.FRI...NW winds 10 to 15 kt, becoming W 10 to 20 kt. Seas subsiding
to 7 to 8 ft.
.FRI NIGHT...NW winds 15 to 20 kt, becoming W 15 to 25 kt. Seas 7 to
10 ft.
.SAT...W to NW winds 20 to 30 kt. Seas building to 9 to 15 ft.
.SAT NIGHT...NW winds 25 to 30 kt. Seas building to 14 to 18 ft.

$$

PZZ815-202130-
Florence, OR to Point St. George between 60 nm and 150 nm
offshore-
145 AM PST Tue Feb 20 2018

.TODAY...W to NW winds 10 to 20 kt, becoming W to SW. Seas 7 to 11
ft. Chance of rain.
.TONIGHT...Winds veering to N to NW 15 to 25 kt. Seas 7 to 10 ft.
Rain.
.WED...N winds 15 to 25 kt. Seas 7 to 10 ft.
.WED NIGHT...N winds 15 to 20 kt, becoming N to NW 20 to 30 kt. Seas
6 to 9 ft.
.THU...N winds 20 to 30 kt. Seas building to 8 to 11 ft.
.THU NIGHT...N winds 20 to 30 kt, diminishing to 10 to 20 kt. Seas 8
to 11 ft.
.FRI...N winds 10 to 20 kt, becoming W to NW 5 to 15 kt. Seas
subsiding to 7 to 9 ft.
.FRI NIGHT...W to NW winds 10 to 20 kt. Seas 7 to 8 ft.
.SAT...W winds 10 to 20 kt, increasing to 20 to 30 kt. Seas becoming
7 to 12 ft.
.SAT NIGHT...NW winds 20 to 30 kt. Seas building to 10 to 17 ft.

$$

PZZ915-202130-
Florence, OR to Point St. George between 150 nm and 250 nm
offshore-
145 AM PST Tue Feb 20 2018

.TODAY...NW winds 15 to 20 kt, becoming W 15 to 25 kt. Seas 8 to 11
ft. Rain.
.TONIGHT...Winds veering to N 15 to 25 kt. Seas 8 to 12 ft.
.WED...N winds 15 to 25 kt. Seas 7 to 11 ft.
.WED NIGHT...N to NW winds 15 to 25 kt. Seas 7 to 9 ft.
.THU...N winds 20 to 30 kt. Seas building to 8 to 11 ft.
.THU NIGHT...N winds 15 to 25 kt. Seas 8 to 10 ft.
.FRI...N to NW winds diminishing to 10 to 15 kt. Seas 7 to 9 ft.
.FRI NIGHT...NW winds 15 to 20 kt. Seas 7 to 8 ft.
.SAT...W to NW winds increasing to 20 to 30 kt. Seas becoming 7 to
13 ft.
.SAT NIGHT...NW winds 25 to 30 kt. Seas building to 10 to 17 ft.

$$

.Forecaster Shaw. Ocean Prediction Center.


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