Offshore Forecast
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806
FZPN25 KWBC 202217
OFFPZ5

Offshore Waters Forecast
NWS Ocean Prediction Center Washington DC
217 PM PST Sat Jan 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-
217 PM PST Sat Jan 20 2018

.SYNOPSIS FOR WASHINGTON AND OREGON WATERS...A strong cold front
will pass E and SE across the waters tonight into Sun as
developing low pressure races NE along the front. A low pressure
trough will move across the N waters Sun into Sun night. A high
pressure ridge will build NE over the waters Mon and move inland
Mon night. Intensifying low pressure approaching from the SW Mon
night will move N and pass just W of the outer waters on Tue,
then continue lifting N of the area Tue night. Another low will
approach the area on Wed and track across the Washington waters
Wed night. A high pressure ridge will then build NE over the
waters later Thu and Thu night.

$$

PZZ800-211030-
Cape Flattery to Cape Shoalwater between 60 nm and 150 nm
offshore-
217 PM PST Sat Jan 20 2018

...STORM WARNING...

.TONIGHT...S winds 35 to 45 kt. Seas 11 to 15 ft, building to 14 to
23 ft. Rain.
.SUN...S winds 40 to 50 kt, becoming SW 20 to 30 kt. Seas building
to 17 to 26 ft. Rain.
.SUN NIGHT...W winds 20 to 30 kt. Seas subsiding to 16 to 19 ft.
Scattered showers.
.MON...W winds diminishing to 15 to 20 kt, then becoming SW 10 to 15
kt. Seas subsiding to 13 to 16 ft.
.MON NIGHT...S to SW winds 5 to 15 kt, becoming SE 10 to 20 kt. Seas
subsiding to 10 to 12 ft.
.TUE...S to SE winds increasing to 30 to 40 kt. Seas building to 11
to 14 ft.
.TUE NIGHT...S to SW winds diminishing to 15 to 25 kt. Seas 11 to 12
ft.
.WED...S to SW winds diminishing to 10 to 15 kt, then becoming S to
SE 15 to 25 kt. Seas 10 to 11 ft.
.WED NIGHT...S to SW winds diminishing to 10 to 15 kt, then becoming
S 15 to 25 kt. Seas 9 to 12 ft.
.THU...Winds shifting to N to NW 20 to 30 kt, then becoming W to NW.
Seas becoming 9 to 16 ft.
.THU NIGHT...W winds 15 to 25 kt. Seas 10 to 14 ft.

$$

PZZ900-211030-
Cape Flattery to Cape Shoalwater between 150 nm and 250 nm
offshore-
217 PM PST Sat Jan 20 2018

...GALE WARNING...

.TONIGHT...S to SW winds 35 to 45 kt. Seas 11 to 15 ft, building to
14 to 23 ft. Rain.
.SUN...W to SW winds diminishing to 20 to 30 kt. Seas 17 to 22 ft.
.SUN NIGHT...W winds 20 to 30 kt. Seas subsiding to 15 to 20 ft.
.MON...W winds diminishing to 15 to 20 kt, then becoming W to SW 10
to 15 kt. Seas subsiding to 12 to 16 ft.
.MON NIGHT...Winds backing to S 10 to 15 kt, then becoming SE 25 to
35 kt. Seas subsiding to 10 to 12 ft.
.TUE...S to SE winds 25 to 35 kt, becoming S 20 to 30 kt. Seas
building to 12 to 14 ft.
.TUE NIGHT...S to SW winds 20 to 30 kt. Seas 11 to 13 ft.
.WED...SW winds diminishing to 10 to 20 kt. Seas 10 to 12 ft.
.WED NIGHT...S to SW winds 15 to 25 kt, becoming N to NW 20 to 30
kt. Seas 10 to 14 ft.
.THU...W to NW winds 20 to 30 kt. Seas 10 to 15 ft.
.THU NIGHT...W to NW winds 15 to 25 kt. Seas 11 to 15 ft.

$$

PZZ805-211030-
Cape Shoalwater to Cape Lookout between 60 nm and 150 nm
offshore-
217 PM PST Sat Jan 20 2018

...STORM WARNING...

.TONIGHT...SW winds 25 to 30 kt, becoming S 35 to 45 kt. Seas 12 to
16 ft, building to 16 to 23 ft. Rain.
.SUN...S winds 40 to 50 kt, becoming W to SW 25 to 30 kt. Seas
building to 19 to 26 ft. Rain.
.SUN NIGHT...W to SW winds 20 to 30 kt. Seas subsiding to 16 to 19
ft. Scattered showers.
.MON...W winds diminishing to 15 to 20 kt, then becoming W to SW 10
to 15 kt. Seas subsiding to 13 to 16 ft.
.MON NIGHT...S to SW winds 5 to 10 kt, becoming S 15 to 25 kt. Seas
subsiding to 10 to 12 ft.
.TUE...S winds 20 to 30 kt. Seas building to 11 to 14 ft.
.TUE NIGHT...S to SW winds 20 to 30 kt. Seas 11 to 13 ft.
.WED...S to SW winds diminishing to 10 to 20 kt, then becoming W.
Seas 11 to 14 ft.
.WED NIGHT...SW winds 10 to 15 kt, becoming S to SW 20 to 30 kt.
Seas 10 to 13 ft.
.THU...Winds veering to W 25 to 35 kt, then diminishing to 20 to 30
kt. Seas building to 12 to 20 ft.
.THU NIGHT...W to NW winds 15 to 25 kt. Seas becoming 13 to 15 ft.

$$

PZZ905-211030-
Cape Shoalwater to Cape Lookout between 150 nm and 250 nm
offshore-
217 PM PST Sat Jan 20 2018

...GALE WARNING...

.TONIGHT...S winds 35 to 45 kt. Seas 13 to 17 ft, building to 17 to
24 ft. Rain.
.SUN...S to SW winds 35 to 45 kt, becoming W 25 to 30 kt. Seas
becoming 19 to 25 ft.
.SUN NIGHT...W winds 20 to 30 kt. Seas subsiding to 16 to 20 ft.
.MON...W winds diminishing to 15 to 20 kt, then becoming W to SW 10
to 15 kt. Seas subsiding to 12 to 16 ft.
.MON NIGHT...Winds backing to S 10 to 20 kt, then becoming SE 25 to
35 kt. Seas subsiding to 10 to 13 ft.
.TUE...S winds 25 to 35 kt, becoming S to SW 15 to 25 kt. Seas 11 to
14 ft.
.TUE NIGHT...S winds 15 to 25 kt, becoming SW 15 to 20 kt. Seas 11
to 12 ft.
.WED...S to SW winds diminishing to 5 to 15 kt, then becoming W to
SW 15 to 20 kt. Seas 10 to 12 ft.
.WED NIGHT...SW winds 15 to 25 kt, becoming W 25 to 35 kt. Seas 10
to 14 ft, building to 13 to 22 ft.
.THU...W to NW winds 25 to 35 kt, diminishing to 20 to 25 kt. Seas
13 to 21 ft.
.THU NIGHT...W to NW winds 15 to 25 kt. Seas becoming 13 to 15
ft.

$$

PZZ810-211030-
Cape Lookout to Florence, OR between 60 nm and 150 nm offshore-
217 PM PST Sat Jan 20 2018

...STORM WARNING...

.TONIGHT...SW winds 25 to 30 kt, becoming 25 to 35 kt, then becoming
S 35 to 45 kt. Seas 12 to 14 ft, building to 14 to 21 ft. Scattered
showers.
.SUN...S winds 40 to 50 kt, becoming W 25 to 30 kt. Seas building to
19 to 26 ft. Rain.
.SUN NIGHT...W winds diminishing to 15 to 25 kt. Seas subsiding to
16 to 19 ft.
.MON...W winds 15 to 20 kt, becoming W to SW 10 to 15 kt. Seas
subsiding to 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 20 to 30 kt. Seas building to 11 to 14 ft.
.TUE NIGHT...S winds 20 to 25 kt, increasing to 25 to 35 kt. Seas 11
to 15 ft.
.WED...S winds 25 to 35 kt, becoming W to SW 15 to 20 kt. Seas 11 to
16 ft.
.WED NIGHT...W to SW winds 10 to 20 kt, becoming SW 20 to 30 kt.
Seas subsiding to 10 to 14 ft.
.THU...W winds 20 to 30 kt. Seas building to 14 to 20 ft.
.THU NIGHT...W to NW winds diminishing to 15 to 20 kt. Seas
subsiding to 13 to 15 ft.

$$

PZZ910-211030-
Cape Lookout to Florence, OR between 150 nm and 250 nm offshore-
217 PM PST Sat Jan 20 2018

...GALE WARNING...

.TONIGHT...SW winds 25 to 30 kt, increasing to 30 to 40 kt, then
becoming S 35 to 45 kt. Seas 13 to 17 ft, building to 16 to 24 ft.
Rain.
.SUN...S to SW winds 35 to 45 kt, becoming W 20 to 30 kt. Seas
becoming 19 to 25 ft.
.SUN NIGHT...W winds 15 to 25 kt. Seas subsiding to 16 to 19 ft.
.MON...W winds 15 to 20 kt, becoming SW 5 to 10 kt. Seas subsiding
to 12 to 16 ft.
.MON NIGHT...S winds becoming 10 to 20 kt, then increasing to 20 to
30 kt. Seas subsiding to 10 to 12 ft.
.TUE...S to SW winds 20 to 30 kt. Seas 11 to 13 ft.
.TUE NIGHT...S winds 15 to 25 kt, becoming SW. Seas 11 to 12 ft.
.WED...S to SW winds diminishing to 5 to 15 kt, then becoming W 10
to 15 kt. Seas 11 to 12 ft.
.WED NIGHT...W to SW winds increasing to 20 to 30 kt, then becoming
W 25 to 35 kt. Seas 10 to 14 ft, building to 13 to 22 ft.
.THU...W winds 20 to 30 kt. Seas 14 to 21 ft.
.THU NIGHT...NW winds 20 to 25 kt, becoming W 15 to 20 kt. Seas
subsiding to 13 to 15 ft.

$$

PZZ815-211030-
Florence, OR to Point St. George between 60 nm and 150 nm
offshore-
217 PM PST Sat Jan 20 2018

...GALE WARNING...

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

$$

PZZ915-211030-
Florence, OR to Point St. George between 150 nm and 250 nm
offshore-
217 PM PST Sat Jan 20 2018

...GALE WARNING...

.TONIGHT...SW winds 20 to 30 kt, becoming S to SW 35 to 45 kt.
Seas 12 to 17 ft, building to 14 to 24 ft. Rain.
.SUN...S to SW winds 35 to 45 kt, becoming W 20 to 30 kt. Seas
18 to 23 ft. Rain.
.SUN NIGHT...W winds 10 to 20 kt. Seas 16 to 19 ft.
.MON...W winds 10 to 15 kt, becoming S to SW 5 to 15 kt. Seas
12 to 15 ft.
.MON NIGHT...S winds 20 to 30 kt. Seas 10 to 12 ft.
.TUE...S to SW winds 20 to 30 kt. Seas 10 to 13 ft.
.TUE NIGHT...S to SW winds 20 to 30 kt. Seas 11 to 13 ft.
.WED...SW winds 15 to 25 kt, becoming W. Seas 11 to 13 ft.
.WED NIGHT...W winds 20 to 30 kt. Seas 11 to 15 ft, building to
12 to 21 ft.
.THU...W winds 20 to 30 kt. Seas 15 to 21 ft.
.THU NIGHT...W to NW winds 15 to 25 kt. Seas 13 to 17 ft.

$$

.Forecaster Bancroft. Ocean Prediction Center.



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