Offshore Forecast
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000
FZPN25 KWBC 210937
OFFPZ5

Offshore Waters Forecast
NWS Ocean Prediction Center Washington DC
137 AM PST Sun Jan 21 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.

PZZ898-212200-
137 AM PST Sun Jan 21 2018

.SYNOPSIS FOR WASHINGTON AND OREGON WATERS...A strong cold front
will move E across the waters this morning before pushing inland
later today into tonight. A low pressure trough will move across
the N waters later today and tonight. A weak high pressure ridge
will build over the waters on Mon and move inland by Mon night.
Intensifying low pressure will pass NW of the area Mon night
while pulling a frontal system across the region Mon night into
Tue. Another low will approach from the NW Tue night into Wed,
then track across the Washington waters Wed night. A low pressure
trough will move SE across the area Thu and Thu night.

$$

PZZ800-212200-
Cape Flattery to Cape Shoalwater between 60 nm and 150 nm
offshore-
137 AM PST Sun Jan 21 2018

...STORM WARNING...

.TODAY...S winds 35 to 45 kt, increasing to 40 to 50 kt, then
becoming SW 15 to 25 kt. Seas 17 to 25 ft. Rain. Winds and seas
highest SE.
.TONIGHT...W winds 15 to 25 kt. Seas 17 to 19 ft. Rain.
.MON...W winds 15 to 20 kt, becoming SW 10 to 15 kt. Seas 13 to
16 ft.
.MON NIGHT...S to SW winds 5 to 10 kt, becoming SE and increasing
to 20 to 30 kt. Seas subsiding to 10 to 12 ft.
.TUE...S winds 25 to 35 kt, becoming S to SE 20 to 30 kt. Seas
building to 11 to 16 ft.
.TUE NIGHT...S to SW winds 15 to 25 kt, becoming S 10 to 15 kt.
Seas 12 to 14 ft.
.WED...SW winds 5 to 15 kt, becoming S to SW 15 to 25 kt. Seas
subsiding to 9 to 12 ft.
.WED NIGHT...S to SW winds 20 to 30 kt, increasing to 25 to
35 kt. Seas building to 12 to 21 ft.
.THU...W winds 15 to 25 kt. Seas 17 to 20 ft.
.THU NIGHT...W to NW winds 10 to 20 kt. Seas 14 to 17 ft.

$$

PZZ900-212200-
Cape Flattery to Cape Shoalwater between 150 nm and 250 nm
offshore-
137 AM PST Sun Jan 21 2018

...GALE WARNING...

.TODAY...SW winds 30 to 40 kt, becoming W to SW 20 to 30 kt.
Seas 17 to 23 ft. Rain.
.TONIGHT...W winds 20 to 30 kt. Seas 16 to 19 ft. Chance of
rain.
.MON...W winds 15 to 20 kt, becoming SW 10 to 15 kt. Seas
subsiding to 12 to 16 ft.
.MON NIGHT...S to SE winds 10 to 20 kt, becoming SE and
increasing to 30 to 40 kt. Seas 10 to 15 ft.
.TUE...S to SE winds 30 to 40 kt, becoming S to SW 20 to 30 kt.
Seas 13 to 17 ft.
.TUE NIGHT...S to SW winds 15 to 25 kt. Seas 13 to 15 ft.
.WED...S winds 10 to 20 kt, becoming SW 15 to 25 kt. Seas 10 to
18 ft.
.WED NIGHT...W to SW winds 30 to 40 kt. Seas building to 13 to
23 ft.
.THU...W winds 20 to 30 kt. Seas 16 to 22 ft.
.THU NIGHT...W to NW winds 20 to 30 kt. Seas 14 to 20 ft.

$$

PZZ805-212200-
Cape Shoalwater to Cape Lookout between 60 nm and 150 nm
offshore-
137 AM PST Sun Jan 21 2018

...STORM WARNING...

.TODAY...S winds increasing to 40 to 50 kt, then becoming W to
SW 20 to 25 kt. Seas 19 to 25 ft. Rain.
.TONIGHT...W winds 15 to 25 kt. Seas 16 to 19 ft.
.MON...W winds 15 to 20 kt, becoming W to SW 10 to 15 kt. Seas
13 to 16 ft. Scattered showers.
.MON NIGHT...S to SW winds 10 to 15 kt, becoming S 20 to 30 kt.
Seas subsiding to 10 to 12 ft.
.TUE...S winds 25 to 35 kt, becoming S to SW 20 to 30 kt. Seas
building to 12 to 16 ft.
.TUE NIGHT...S to SW winds 15 to 25 kt. Seas 12 to 15 ft.
.WED...SW winds 15 to 25 kt. Seas subsiding to 10 to 12 ft.
.WED NIGHT...SW winds 20 to 30 kt. Seas building to 12 to 21 ft.
.THU...W winds 20 to 30 kt. Seas 18 to 20 ft.
.THU NIGHT...W winds 15 to 25 kt. Seas 14 to 17 ft.

$$

PZZ905-212200-
Cape Shoalwater to Cape Lookout between 150 nm and 250 nm
offshore-
137 AM PST Sun Jan 21 2018

...GALE WARNING...

.TODAY...S winds 35 to 45 kt, becoming W to SW 25 to 35 kt,
then diminishing to W 25 to 30 kt. Seas 19 to 24 ft. Rain.
.TONIGHT...W winds 15 to 25 kt. Seas 16 to 19 ft.
.MON...W winds 15 to 20 kt, becoming SW 10 to 15 kt. Seas
subsiding to 12 to 16 ft.
.MON NIGHT...S to SE winds 15 to 25 kt, becoming S and increasing
to 30 to 40 kt. Seas 11 to 15 ft.
.TUE...S to SW winds 25 to 35 kt, becoming SW 20 to 30 kt. Seas
13 to 15 ft.
.TUE NIGHT...SW winds 15 to 25 kt. Seas 12 to 14 ft.
.WED...SW winds 20 to 30 kt. Seas 11 to 13 ft, building to 13 to
19 ft.
.WED NIGHT...W to SW winds 30 to 40 kt. Seas building to 14 to
24 ft.
.THU...W winds 20 to 30 kt. Seas 18 to 22 ft.
.THU NIGHT...W to NW winds 20 to 30 kt. Seas 15 to 21 ft.

$$

PZZ810-212200-
Cape Lookout to Florence, OR between 60 nm and 150 nm offshore-
137 AM PST Sun Jan 21 2018

...STORM WARNING...

.TODAY...S winds increasing to 40 to 50 kt, then becoming W 20
to 25 kt. Seas 18 to 25 ft. Rain.
.TONIGHT...W winds 15 to 20 kt. Seas 16 to 18 ft.
.MON...W winds 15 to 20 kt, becoming W to SW 10 to 15 kt. Seas
13 to 16 ft. Scattered showers.
.MON NIGHT...S to SW winds 10 to 15 kt, becoming S 20 to 30 kt.
Seas subsiding to 10 to 12 ft.
.TUE...S winds 25 to 35 kt, diminishing to 20 to 30 kt. Seas
building to 12 to 16 ft.
.TUE NIGHT...SW winds 20 to 30 kt. Seas 13 to 16 ft.
.WED...SW winds 15 to 25 kt. Seas subsiding to 10 to 12 ft.
.WED NIGHT...W winds 20 to 30 kt, becoming SW 20 to 25 kt. Seas
building to 12 to 21 ft.
.THU...W winds 20 to 25 kt. Seas 17 to 20 ft.
.THU NIGHT...W winds 15 to 25 kt. Seas 15 to 17 ft.

$$

PZZ910-212200-
Cape Lookout to Florence, OR between 150 nm and 250 nm offshore-
137 AM PST Sun Jan 21 2018

...GALE WARNING...

.TODAY...S winds 35 to 45 kt, becoming W to SW 30 to 40 kt,
then diminishing to W 20 to 30 kt. Seas 19 to 24 ft. Rain.
.TONIGHT...W winds 15 to 20 kt. Seas 16 to 19 ft.
.MON...W winds 10 to 20 kt, becoming SW 10 to 15 kt. Seas
subsiding to 12 to 16 ft.
.MON NIGHT...S winds 15 to 25 kt, increasing to 25 to 35 kt.
Seas 11 to 15 ft.
.TUE...S to SW winds 25 to 35 kt, becoming SW 20 to 25 kt. Seas
12 to 15 ft.
.TUE NIGHT...W to SW winds 15 to 25 kt. Seas 12 to 13 ft.
.WED...SW winds 20 to 30 kt. Seas 11 to 13 ft, building to 13 to
19 ft.
.WED NIGHT...W winds 20 to 30 kt. Seas building to 14 to 23 ft.
.THU...W winds 20 to 30 kt. Seas 18 to 22 ft.
.THU NIGHT...W winds 20 to 30 kt. Seas 16 to 19 ft.

$$

PZZ815-212200-
Florence, OR to Point St. George between 60 nm and 150 nm
offshore-
137 AM PST Sun Jan 21 2018

...GALE WARNING...

.TODAY...S winds 35 to 45 kt, becoming W and diminishing to 15
to 25 kt. Seas 14 to 24 ft. Rain.
.TONIGHT...W winds 10 to 20 kt, becoming 10 to 15 kt. Seas 15 to
18 ft.
.MON...W winds 5 to 15 kt, becoming SW. Seas 12 to 15 ft.
.MON NIGHT...S winds 10 to 20 kt, increasing to 25 to 35 kt.
Seas subsiding to 10 to 12 ft.
.TUE...S winds 25 to 35 kt, diminishing to 20 to 30 kt. Seas
10 to 15 ft.
.TUE NIGHT...S to SW winds 20 to 30 kt. Seas 12 to 16 ft.
.WED...W to SW winds 20 to 25 kt. Seas 10 to 13 ft.
.WED NIGHT...W to SW winds 20 to 30 kt. Seas building to 12 to
21 ft.
.THU...W winds 15 to 25 kt. Seas 17 to 20 ft.
.THU NIGHT...W to NW winds 15 to 25 kt. Seas 16 to 18 ft.

$$

PZZ915-212200-
Florence, OR to Point St. George between 150 nm and 250 nm
offshore-
137 AM PST Sun Jan 21 2018

...GALE WARNING...

.TODAY...S to SW winds 35 to 45 kt, becoming W to SW 30 to
40 kt, then diminishing to W 15 to 25 kt. Seas 16 to 23 ft.
Rain.
.TONIGHT...W winds 10 to 20 kt. Seas 15 to 18 ft.
.MON...W winds 10 to 15 kt, becoming S to SW 5 to 15 kt. Seas
subsiding to 12 to 15 ft.
.MON NIGHT...S winds 20 to 30 kt, increasing to 25 to 35 kt.
Seas 10 to 14 ft.
.TUE...S to SW winds 20 to 30 kt. Seas 11 to 14 ft.
.TUE NIGHT...SW winds 15 to 25 kt, becoming W. Seas 12 to 13 ft.
.WED...W winds 20 to 30 kt. Seas 10 to 13 ft, building to 13 to
19 ft.
.WED NIGHT...W winds 20 to 30 kt. Seas 13 to 22 ft.
.THU...W winds 20 to 30 kt. Seas 18 to 22 ft.
.THU NIGHT...W to NW winds 20 to 30 kt. Seas 15 to 19 ft.

$$

.Forecaster Reinhart. Ocean Prediction Center.



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