FZPN25 KWBC 232148
OFFPZ5

Offshore Waters Forecast
NWS Ocean Prediction Center Washington DC
148 PM PST Thu Nov 23 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.

PZZ898-241045-
148 PM PST Thu Nov 23 2017

.SYNOPSIS FOR WASHINGTON AND OREGON WATERS...A low pres will
move E passing just N of the waters tonight while pulling a
trough across the region. A cold front will approach from the NW
later tonight, 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 will move across the S portion Sun and Sun night. A
high pressure ridge will build briefly over the waters later Sun
night and Mon. A warm front will move across the region Mon
night, followed by a passing cold front Tue and Tue night.

$$

PZZ800-241045-
Cape Flattery to Cape Shoalwater between 60 nm and 150 nm
offshore-
148 PM PST Thu Nov 23 2017

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

.TONIGHT...SW winds 15 to 25 kt. Seas 10 to 12 ft. Chance of rain.
.FRI...SW winds 20 to 30 kt. Seas 10 to 14 ft. Chance of rain.
.FRI NIGHT...S to SW winds 20 to 25 kt. Seas 10 to 14 ft. Scattered
showers.
.SAT...S winds 15 to 20 kt, becoming SE 20 to 30 kt. Seas 11 to 15
ft. Scattered showers.
.SAT NIGHT...SE winds increasing to 30 to 35 kt, then becoming W to
SW 25 to 35 kt. Seas building to 15 to 20 ft.
.SUN...W to SW winds 20 to 30 kt. Seas 15 to 20 ft.
.SUN NIGHT...Winds diminishing to N to NE 10 to 20 kt, then becoming
W to NW. Seas subsiding to 11 to 16 ft.
.MON...W to SW winds 5 to 15 kt, becoming S 20 to 30 kt. Seas
subsiding to 8 to 12 ft.
.MON NIGHT...S to SW winds 20 to 30 kt. Seas 8 to 11 ft.
.TUE...S to SW winds 15 to 25 kt, becoming W to SW. Seas building to
10 to 17 ft.
.TUE NIGHT...W to NW winds 10 to 20 kt, becoming W 5 to 15 kt. Seas
building to 13 to 19 ft.

$$

PZZ900-241045-
Cape Flattery to Cape Shoalwater between 150 nm and 250 nm
offshore-
148 PM PST Thu Nov 23 2017

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

.TONIGHT...SW winds 20 to 30 kt. Seas 10 to 14 ft. Scattered
showers.
.FRI...SW winds 20 to 30 kt. Seas 11 to 15 ft. Scattered showers.
.FRI NIGHT...SW winds 15 to 25 kt. Seas 12 to 14 ft. Scattered
showers.
.SAT...S winds 15 to 25 kt, becoming SE 20 to 30 kt. Seas 11 to 16
ft. Scattered showers.
.SAT NIGHT...Winds veering to W to SW 25 to 35 kt. Seas building to
15 to 20 ft.
.SUN...W to SW winds 20 to 30 kt. Seas 13 to 20 ft.
.SUN NIGHT...W to SW winds diminishing to 10 to 20 kt. Seas
subsiding to 11 to 15 ft.
.MON...S to SW winds increasing to 20 to 30 kt. Seas subsiding to 9
to 12 ft.
.MON NIGHT...SW winds 20 to 30 kt. Seas becoming 9 to 15 ft.
.TUE...SW winds 20 to 30 kt, becoming W 15 to 25 kt. Seas building
to 12 to 20 ft.
.TUE NIGHT...W winds 15 to 25 kt, diminishing to 10 to 15 kt. Seas
becoming 16 to 21 ft.

$$

PZZ805-241045-
Cape Shoalwater to Cape Lookout between 60 nm and 150 nm
offshore-
148 PM PST Thu Nov 23 2017

...GALE WARNING...

.TONIGHT...W to SW winds 15 to 25 kt. Seas 10 to 12 ft.
.FRI...SW winds 15 to 25 kt. Seas 9 to 11 ft. Chance of rain.
.FRI NIGHT...SW winds 15 to 20 kt, becoming S. Seas 9 to 12 ft.
Scattered showers.
.SAT...S winds 15 to 20 kt, becoming S to SE 25 to 35 kt. Seas 9 to
14 ft. Scattered showers.
.SAT NIGHT...S winds 30 to 40 kt, becoming W 25 to 30 kt. Seas
building to 15 to 20 ft.
.SUN...W to SW winds diminishing to 15 to 25 kt. Seas 15 to 20 ft.
.SUN NIGHT...Winds veering to N 15 to 25 kt. Seas subsiding to 12 to
15 ft.
.MON...N to NW winds 10 to 20 kt, becoming S 15 to 25 kt. Seas
subsiding to 9 to 13 ft.
.MON NIGHT...S to SW winds 15 to 25 kt. Seas becoming 9 to 10 ft.
.TUE...SW winds 10 to 20 kt. Seas becoming 9 to 14 ft.
.TUE NIGHT...Winds veering to N to NW 10 to 15 kt, then becoming N
10 to 20 kt. Seas building to 10 to 17 ft.

$$

PZZ905-241045-
Cape Shoalwater to Cape Lookout between 150 nm and 250 nm
offshore-
148 PM PST Thu Nov 23 2017

...GALE WARNING...

.TONIGHT...SW winds 20 to 25 kt. Seas 10 to 13 ft. Chance of rain.
.FRI...SW winds 20 to 25 kt. Seas 9 to 14 ft. Chance of rain.
.FRI NIGHT...SW winds 15 to 25 kt, becoming S. Seas 10 to 13 ft.
Scattered showers.
.SAT...S winds 10 to 20 kt, becoming S to SE 25 to 35 kt. Seas
becoming 10 to 17 ft. Scattered showers.
.SAT NIGHT...S winds 30 to 40 kt, becoming W to SW 25 to 30 kt. Seas
building to 15 to 20 ft.
.SUN...SW winds 20 to 30 kt, becoming E to NE 10 to 20 kt. Seas 13
to 20 ft.
.SUN NIGHT...Winds increasing to N to NW 20 to 30 kt. Seas subsiding
to 12 to 15 ft.
.MON...Winds backing to S to SW 20 to 30 kt. Seas subsiding to 10 to
13 ft.
.MON NIGHT...W to SW winds 15 to 25 kt. Seas 9 to 12 ft.
.TUE...W to SW winds 15 to 25 kt. Seas building to 11 to 18 ft.
.TUE NIGHT...Winds diminishing to N to NW 10 to 15 kt. Seas becoming
13 to 19 ft.

$$

PZZ810-241045-
Cape Lookout to Florence, OR between 60 nm and 150 nm offshore-
148 PM PST Thu Nov 23 2017

...GALE WARNING...

.TONIGHT...W winds 15 to 20 kt. Seas 9 to 11 ft.
.FRI...SW winds 10 to 20 kt. Seas 8 to 10 ft. Scattered showers.
.FRI NIGHT...S to SW winds 15 to 20 kt. Seas 8 to 10 ft. Scattered
showers.
.SAT...S to SE winds 10 to 20 kt, increasing to 30 to 40 kt. Seas
becoming 8 to 14 ft.
.SAT NIGHT...S winds 30 to 40 kt, becoming W 20 to 30 kt. Seas
building to 16 to 20 ft.
.SUN...SW winds 15 to 25 kt, becoming S. Seas 15 to 19 ft.
.SUN NIGHT...S winds 15 to 20 kt, becoming N 20 to 25 kt. Seas
subsiding to 12 to 14 ft.
.MON...NW winds 15 to 25 kt, becoming S to SW. Seas becoming 10 to
13 ft.
.MON NIGHT...S to SW winds 15 to 25 kt. Seas subsiding to 9 to 10
ft.
.TUE...W to SW winds diminishing to 5 to 15 kt. Seas 9 to 10 ft.
.TUE NIGHT...N to NW winds 5 to 15 kt, becoming N 10 to 20 kt. Seas
building to 10 to 16 ft.

$$

PZZ910-241045-
Cape Lookout to Florence, OR between 150 nm and 250 nm offshore-
148 PM PST Thu Nov 23 2017

...GALE WARNING...

.TONIGHT...W winds 15 to 25 kt. Seas 10 to 12 ft. Chance of rain.
.FRI...SW winds 15 to 25 kt. Seas 9 to 11 ft. Chance of rain.
.FRI NIGHT...SW winds 15 to 20 kt, becoming S. Seas 9 to 12 ft.
.SAT...S to SE winds 15 to 25 kt, increasing to 30 to 40 kt. Seas 9
to 12 ft, building to 11 to 18 ft. Rain.
.SAT NIGHT...S winds 30 to 40 kt, becoming W to SW 25 to 30 kt. Seas
building to 17 to 20 ft.
.SUN...SW winds diminishing to 15 to 25 kt, then becoming S 20 to 30
kt. Seas becoming 13 to 19 ft.
.SUN NIGHT...Winds shifting to N to NW 20 to 30 kt. Seas becoming 13
to 14 ft.
.MON...Winds backing to S to SW 15 to 25 kt. Seas becoming 10 to 13
ft.
.MON NIGHT...W to SW winds 10 to 20 kt. Seas subsiding to 9 to 11
ft.
.TUE...SW winds 10 to 20 kt. Seas becoming 9 to 16 ft.
.TUE NIGHT...Winds veering to N 10 to 15 kt, then becoming N to NE
10 to 20 kt. Seas becoming 12 to 17 ft.

$$

PZZ815-241045-
Florence, OR to Point St. George between 60 nm and 150 nm
offshore-
148 PM PST Thu Nov 23 2017

...GALE WARNING...

.TONIGHT...W winds 10 to 20 kt, diminishing to 5 to 15 kt. Seas 7 to
10 ft.
.FRI...SW winds 5 to 15 kt, increasing to 10 to 20 kt. Seas 7 to 10
ft.
.FRI NIGHT...S winds 10 to 20 kt. Seas 6 to 9 ft.
.SAT...SE winds 15 to 25 kt, becoming S 30 to 40 kt. Seas 6 to 9 ft,
building to 9 to 15 ft.
.SAT NIGHT...S winds 30 to 40 kt, becoming W 15 to 25 kt. Seas
building to 14 to 20 ft.
.SUN...SW winds 15 to 25 kt, becoming S. Seas 15 to 18 ft.
.SUN NIGHT...Winds veering to W to NW 20 to 30 kt. Seas subsiding to
12 to 14 ft.
.MON...NW winds 15 to 25 kt, becoming S. Seas 10 to 15 ft.
.MON NIGHT...S winds 15 to 25 kt, becoming W to SW 10 to 20 kt. Seas
subsiding to 8 to 11 ft.
.TUE...Winds diminishing to variable less than 10 kt, then becoming
W to NW. Seas 8 to 10 ft.
.TUE NIGHT...N to NW winds 5 to 10 kt, becoming N 10 to 20 kt. Seas
building to 9 to 16 ft.

$$

PZZ915-241045-
Florence, OR to Point St. George between 150 nm and 250 nm
offshore-
148 PM PST Thu Nov 23 2017

...GALE WARNING...

.TONIGHT...W winds 10 to 20 kt. Seas 8 to 11 ft.
.FRI...SW winds 10 to 20 kt. Seas 7 to 10 ft.
.FRI NIGHT...SW winds 10 to 20 kt, becoming S 15 to 20 kt. Seas 6 to
11 ft.
.SAT...S to SE winds increasing to 30 to 40 kt. Seas 7 to 11 ft,
building to 10 to 18 ft. Chance of rain.
.SAT NIGHT...S winds 30 to 40 kt, becoming W to SW 20 to 30 kt. Seas
building to 16 to 20 ft.
.SUN...SW winds 25 to 35 kt, becoming S to SW 20 to 30 kt. Seas
subsiding to 14 to 18 ft.
.SUN NIGHT...Winds veering to N to NW 20 to 30 kt. Seas subsiding to
13 to 16 ft.
.MON...Winds diminishing to W to SW 10 to 20 kt, then becoming S to
SW 15 to 25 kt. Seas becoming 10 to 15 ft.
.MON NIGHT...Winds veering to W 10 to 20 kt, then becoming W to SW 5
to 15 kt. Seas subsiding to 9 to 11 ft.
.TUE...W to SW winds 5 to 15 kt. Seas becoming 9 to 14 ft.
.TUE NIGHT...N to NW winds 5 to 15 kt, becoming N 10 to 20 kt. Seas
building to 10 to 17 ft.

$$

.Forecaster Collins. Ocean Prediction Center.