Offshore Forecast
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000
FZPN25 KWBC 230408
OFFPZ5

Offshore Waters Forecast
NWS Ocean Prediction Center Washington DC
808 PM PST Wed Nov 22 2017

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.

PZZ898-231730-
808 PM PST Wed Nov 22 2017

.SYNOPSIS FOR WASHINGTON AND OREGON WATERS...A cold front will
move E over the region as a low pressure center passes just NW
of the area tonight. Another low will move E passing just N of
the waters Thu and Thu night while pulling a low pressure trough
across the region. Another cold front will approach from the NW
late Thu night, stall across the region Fri, then dissipate Fri
night. A strong low pressure will approach the area from the S
Sat, then pass quickly N across the region Sat night. Another low
pressure and cold front will approach from the W Sun, then move
across the area Sun night. A high pressure ridge will build
briefly over the waters Mon and Mon night ahead of an approaching
warm front.

$$

PZZ800-231730-
Cape Flattery to Cape Shoalwater between 60 nm and 150 nm
offshore-
808 PM PST Wed Nov 22 2017

...GALE FORCE WINDS POSSIBLE SAT NIGHT...

.TONIGHT...S to SW winds 15 to 25 kt. Seas 13 to 16 ft. Areas of fog
with VSBY 1 nm or less early.
.THU...SW winds 20 to 30 kt. Seas becoming 11 to 15 ft.
.THU NIGHT...W winds 15 to 25 kt, becoming SW 20 to 25 kt. Seas 11
to 13 ft.
.FRI...S to SW winds 20 to 30 kt. Seas 10 to 14 ft. Chance of rain.
.FRI NIGHT...S winds 20 to 30 kt. Seas 10 to 12 ft.
.SAT...S winds 20 to 25 kt, becoming SE 20 to 30 kt. Seas becoming
10 to 16 ft.
.SAT NIGHT...S to SE winds increasing to 30 to 35 kt, then becoming
SW. Seas building to 15 to 22 ft.
.SUN...SW winds 25 to 35 kt, becoming S 20 to 30 kt. Seas 16 to 22
ft.
.SUN NIGHT...S to SE winds 25 to 30 kt, becoming W 30 to 40 kt. Seas
becoming 14 to 21 ft.
.MON...W to NW winds 25 to 35 kt, diminishing to 15 to 25 kt. Seas
14 to 23 ft.
.MON NIGHT...Winds diminishing to SW 10 to 15 kt, then becoming S 15
to 25 kt. Seas subsiding to 8 to 13 ft.

$$

PZZ900-231730-
Cape Flattery to Cape Shoalwater between 150 nm and 250 nm
offshore-
808 PM PST Wed Nov 22 2017

...GALE FORCE WINDS POSSIBLE SAT NIGHT...

.TONIGHT...SW winds 20 to 30 kt. Seas 14 to 17 ft.
.THU...SW winds 20 to 30 kt, becoming W. Seas becoming 12 to 16 ft.
.THU NIGHT...W winds 20 to 25 kt, becoming SW 20 to 30 kt. Seas
subsiding to 11 to 13 ft.
.FRI...SW winds 20 to 30 kt. Seas becoming 11 to 16 ft. Chance of
rain.
.FRI NIGHT...S to SW winds 20 to 30 kt. Seas becoming 11 to 13 ft.
.SAT...S winds 15 to 25 kt, becoming SE 20 to 30 kt. Seas becoming
11 to 16 ft.
.SAT NIGHT...S to SE winds 25 to 35 kt, becoming SW 30 to 35 kt.
Seas building to 16 to 22 ft.
.SUN...SW winds 30 to 35 kt, becoming S 25 to 35 kt. Seas becoming
13 to 22 ft.
.SUN NIGHT...Winds shifting to N to NW 25 to 35 kt, then becoming W
to NW 30 to 40 kt. Seas 14 to 22 ft.
.MON...NW winds 25 to 35 kt, becoming W 15 to 25 kt. Seas 14 to 23
ft.
.MON NIGHT...Winds shifting to S 15 to 25 kt, then becoming SW
15 to 20 kt. Seas subsiding to 8 to 12 ft.

$$

PZZ805-231730-
Cape Shoalwater to Cape Lookout between 60 nm and 150 nm
offshore-
808 PM PST Wed Nov 22 2017

...GALE FORCE WINDS POSSIBLE SAT NIGHT...

.TONIGHT...S winds 20 to 25 kt, becoming SW 15 to 20 kt. Seas 13 to
16 ft. Chance of rain and areas of fog with VSBY 1 nm or less.
.THU...W to SW winds 15 to 25 kt. Seas subsiding to 10 to 13 ft.
Scattered showers.
.THU NIGHT...W winds 15 to 25 kt. Seas 10 to 13 ft.
.FRI...SW winds 15 to 25 kt. Seas subsiding to 9 to 11 ft.
.FRI NIGHT...S to SW winds 15 to 25 kt. Seas 9 to 12 ft.
.SAT...S to SE winds 20 to 30 kt. Seas becoming 9 to 15 ft.
.SAT NIGHT...S winds increasing to 30 to 35 kt, then becoming SW 25
to 35 kt. Seas building to 15 to 22 ft.
.SUN...SW winds 25 to 30 kt, becoming S. Seas 17 to 21 ft.
.SUN NIGHT...S winds 25 to 30 kt, becoming W 25 to 35 kt. Seas 17 to
20 ft.
.MON...W winds 25 to 35 kt, diminishing to 15 to 25 kt. Seas 14 to
23 ft.
.MON NIGHT...Winds shifting to S to SW 10 to 20 kt. Seas
subsiding to 9 to 15 ft.

$$

PZZ905-231730-
Cape Shoalwater to Cape Lookout between 150 nm and 250 nm
offshore-
808 PM PST Wed Nov 22 2017

...GALE FORCE WINDS POSSIBLE SAT...

.TONIGHT...SW winds 20 to 30 kt. Seas 13 to 16 ft.
.THU...W to SW winds 20 to 30 kt. Seas becoming 11 to 15 ft.
.THU NIGHT...W to SW winds 15 to 25 kt. Seas 11 to 13 ft.
.FRI...SW winds 20 to 30 kt. Seas 10 to 15 ft.
.FRI NIGHT...SW winds 20 to 30 kt, becoming S 15 to 25 kt. Seas 10
to 13 ft.
.SAT...S winds 15 to 25 kt, becoming S to SE 25 to 35 kt. Seas
becoming 10 to 18 ft.
.SAT NIGHT...Winds becoming W to SW 25 to 35 kt. Seas building
to 17 to 22 ft.
.SUN...SW winds 25 to 30 kt, becoming S 30 to 35 kt. Seas 16 to 21
ft.
.SUN NIGHT...Winds diminishing to W to SW 20 to 30 kt, then becoming
W to NW 30 to 40 kt. Seas 16 to 22 ft.
.MON...W winds 25 to 35 kt, becoming W to SW 15 to 25 kt. Seas 14 to
23 ft.
.MON NIGHT...Winds shifting to S 10 to 20 kt, then becoming W to
SW 15 to 20 kt. Seas subsiding to 9 to 13 ft.

$$

PZZ810-231730-
Cape Lookout to Florence, OR between 60 nm and 150 nm offshore-
808 PM PST Wed Nov 22 2017

...GALE FORCE WINDS POSSIBLE SAT...

.TONIGHT...S to SW winds 15 to 25 kt. Seas 12 to 16 ft. Rain and
areas of fog with VSBY 1 nm or less.
.THU...W to SW winds 15 to 20 kt. Seas subsiding to 10 to 12 ft.
Areas of fog with VSBY 1 nm or less. Chance of rain.
.THU NIGHT...W winds 15 to 25 kt. Seas 9 to 11 ft.
.FRI...W to SW winds diminishing to 10 to 15 kt, then becoming SW 15
to 25 kt. Seas 9 to 10 ft.
.FRI NIGHT...S to SW winds 10 to 20 kt. Seas 8 to 10 ft.
.SAT...Winds shifting to SE 15 to 25 kt, then becoming S to SE
25 to 35 kt. Seas becoming 8 to 14 ft.
.SAT NIGHT...S winds 30 to 35 kt, becoming SW 25 to 30 kt. Seas
building to 15 to 22 ft.
.SUN...SW winds 20 to 25 kt, becoming S 25 to 30 kt. Seas 16 to 21
ft.
.SUN NIGHT...S to SW winds 25 to 30 kt, becoming W. Seas 17 to 20
ft.
.MON...W winds 20 to 30 kt. Seas 16 to 20 ft.
.MON NIGHT...Winds diminishing to S to SW 10 to 20 kt. Seas
subsiding to 10 to 15 ft.

$$

PZZ910-231730-
Cape Lookout to Florence, OR between 150 nm and 250 nm offshore-
808 PM PST Wed Nov 22 2017

...GALE FORCE WINDS POSSIBLE SAT...

.TONIGHT...S to SW winds 15 to 20 kt. Seas 12 to 15 ft.
.THU...Winds becoming W 10 to 20 kt. Seas subsiding to 10 to 12
ft.
.THU NIGHT...W winds 15 to 25 kt. Seas 10 to 12 ft.
.FRI...SW winds 15 to 25 kt. Seas 9 to 12 ft.
.FRI NIGHT...SW winds 15 to 25 kt, becoming S. Seas 9 to 12 ft.
.SAT...S to SE winds 20 to 30 kt, increasing to 25 to 35 kt. Seas 9
to 12 ft, building to 12 to 19 ft.
.SAT NIGHT...Winds becoming W 25 to 35 kt, then becoming SW 25
to 30 kt. Seas building to 18 to 21 ft.
.SUN...SW winds 20 to 25 kt, becoming S 30 to 35 kt. Seas 17 to 21
ft.
.SUN NIGHT...SW winds diminishing to 20 to 30 kt, then becoming W 25
to 30 kt. Seas 17 to 20 ft.
.MON...W to SW winds 20 to 30 kt. Seas becoming 13 to 21 ft.
.MON NIGHT...W winds diminishing to 10 to 20 kt, then becoming 10 to
15 kt. Seas subsiding to 10 to 14 ft.

$$

PZZ815-231730-
Florence, OR to Point St. George between 60 nm and 150 nm
offshore-
808 PM PST Wed Nov 22 2017

...GALE FORCE WINDS POSSIBLE SAT...

.TONIGHT...S to SW winds 15 to 25 kt. Seas 12 to 15 ft. Areas of fog
with VSBY 1 nm or less.
.THU...W to SW winds 10 to 20 kt. Seas subsiding to 10 to 12 ft.
Scattered showers. Areas of fog with VSBY 1 nm or less.
.THU NIGHT...W winds 10 to 20 kt, diminishing to 5 to 15 kt. Seas
subsiding to 8 to 10 ft.
.FRI...W to SW winds 5 to 15 kt, becoming SW 10 to 20 kt. Seas 8 to
10 ft.
.FRI NIGHT...S winds 10 to 20 kt. Seas 7 to 9 ft.
.SAT...SE winds 15 to 25 kt, becoming S 25 to 35 kt. Seas 7 to 10
ft, building to 9 to 15 ft.
.SAT NIGHT...S to SW winds 25 to 35 kt, becoming SW 20 to 30 kt.
Seas building to 15 to 22 ft.
.SUN...SW winds 20 to 25 kt, becoming S 25 to 30 kt. Seas 15 to 21
ft.
.SUN NIGHT...SW winds 25 to 35 kt, becoming W. Seas becoming 18 to
22 ft.
.MON...W winds 20 to 30 kt, becoming W to SW 10 to 20 kt. Seas
subsiding to 16 to 19 ft.
.MON NIGHT...S to SW winds 10 to 20 kt. Seas subsiding to 10 to 15
ft.

$$

PZZ915-231730-
Florence, OR to Point St. George between 150 nm and 250 nm
offshore-
808 PM PST Wed Nov 22 2017

...GALE FORCE WINDS POSSIBLE SAT...

.TONIGHT...S to SW winds 10 to 20 kt. Seas 12 to 15 ft. Chance of
rain with VSBY 1 nm or less.
.THU...W to SW winds 10 to 15 kt. Seas subsiding to 10 to 12 ft.
.THU NIGHT...W winds 10 to 15 kt, becoming 10 to 20 kt. Seas
becoming 8 to 11 ft.
.FRI...W to SW winds 15 to 25 kt. Seas 8 to 11 ft.
.FRI NIGHT...S to SW winds 15 to 25 kt. Seas 7 to 11 ft.
.SAT...Winds increasing to SE 25 to 35 kt, then becoming S. Seas
building to 11 to 19 ft.
.SAT NIGHT...S winds 25 to 35 kt, becoming SW 20 to 30 kt. Seas
becoming 17 to 20 ft.
.SUN...SW winds 20 to 30 kt, becoming S to SW 25 to 35 kt. Seas 16
to 21 ft.
.SUN NIGHT...W to SW winds 30 to 40 kt, becoming W 25 to 30 kt. Seas
becoming 18 to 22 ft.
.MON...W to SW winds 20 to 30 kt. Seas subsiding to 14 to 19 ft.
.MON NIGHT...W winds diminishing to 10 to 20 kt, then becoming 10 to
15 kt. Seas subsiding to 10 to 15 ft.

$$

.Forecaster Musonda. Ocean Prediction Center.



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