Offshore Forecast
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FZPN25 KWBC 190959
OFFPZ5

Offshore Waters Forecast
NWS Ocean Prediction Center Washington DC
259 AM PDT Thu Oct 19 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.

PZZ898-192230-
259 AM PDT Thu Oct 19 2017

.SYNOPSIS FOR WASHINGTON AND OREGON WATERS...A low pressure
trough will remain across the region today into Fri. A high
pressure ridge will rapidly cross the area Fri. A warm front will
lift NE across the region Fri night and Sat, followed by a cold
front moving into the waters Sat. The front will slowly sag S
across the region Sat night and Sun before beginning to lift N as
a warm front Sun night. The front will continue to move N across
the waters Mon and Mon night. High pressure will build N along
the Washington and Oregon coasts Sun night and Mon before
shifting inland Mon night while leaving a ridge axis over the
region. A low pressure trough will expand N along the coast Mon
and Mon night.

$$

PZZ800-192230-
Cape Flattery to Cape Shoalwater between 60 nm and 150 nm
offshore-
259 AM PDT Thu Oct 19 2017

...GALE FORCE WINDS POSSIBLE SAT...

.TODAY...W to SW winds 15 to 25 kt. Seas 14 to 23 ft. Rain.
.TONIGHT...W to NW winds 10 to 20 kt. Seas becoming 18 to 22 ft.
Chance of rain.
.FRI...W to NW winds 15 to 25 kt. Seas subsiding to 15 to 19 ft.
Scattered showers.
.FRI NIGHT...W to SW winds diminishing to 10 to 15 kt, then becoming
S to SE 15 to 25 kt. Seas subsiding to 12 to 15 ft.
.SAT...SE winds increasing to 25 to 35 kt. Seas 11 to 14 ft.
.SAT NIGHT...Winds diminishing to W to SW 15 to 25 kt. Seas 10 to 17
ft.
.SUN...SW winds 10 to 20 kt, becoming W 15 to 25 kt. Seas 13 to 15
ft.
.SUN NIGHT...W winds 15 to 25 kt, diminishing to 10 to 15 kt. Seas
building to 14 to 17 ft.
.MON...W to SW winds diminishing to less than 10 kt, then becoming
SE. Seas 14 to 17 ft.
.MON NIGHT...E to SE winds increasing to 10 to 20 kt. Seas subsiding
to 10 to 13 ft.

$$

PZZ900-192230-
Cape Flattery to Cape Shoalwater between 150 nm and 250 nm
offshore-
259 AM PDT Thu Oct 19 2017

.TODAY...W to SW winds 20 to 30 kt. Seas 18 to 27 ft. Chance of
rain.
.TONIGHT...W winds 15 to 25 kt, becoming NW 20 to 25 kt. Seas
becoming 19 to 23 ft. Chance of rain.
.FRI...NW winds 20 to 25 kt, becoming W 15 to 20 kt. Seas subsiding
to 15 to 19 ft.
.FRI NIGHT...Winds backing to S to SW 10 to 20 kt, then becoming SE
20 to 30 kt. Seas subsiding to 12 to 15 ft. Chance of rain.
.SAT...SE winds 20 to 30 kt, becoming SW. Seas 11 to 14 ft.
.SAT NIGHT...W to SW winds 15 to 25 kt. Seas becoming 11 to 17 ft.
.SUN...W to SW winds 15 to 25 kt. Seas becoming 13 to 18 ft.
.SUN NIGHT...W winds 15 to 25 kt. Seas 15 to 18 ft.
.MON...Winds diminishing to S to SW 5 to 15 kt, then becoming S to
SE 15 to 25 kt. Seas becoming 13 to 17 ft.
.MON NIGHT...S winds 15 to 25 kt. Seas subsiding to 10 to 14 ft.

$$

PZZ805-192230-
Cape Shoalwater to Cape Lookout between 60 nm and 150 nm
offshore-
259 AM PDT Thu Oct 19 2017

...GALE WARNING...

.TODAY...SW winds 15 to 25 kt. Seas 13 to 22 ft. Rain.
.TONIGHT...W winds 15 to 20 kt. Seas becoming 19 to 21 ft. Showers
and scattered TSTMs.
.FRI...W to NW winds 15 to 25 kt. Seas subsiding to 16 to 19 ft.
Scattered showers.
.FRI NIGHT...W to SW winds diminishing to 10 to 15 kt, then becoming
S 25 to 35 kt. Seas subsiding to 14 to 16 ft. Scattered showers
early.
.SAT...S to SE winds 20 to 30 kt, becoming SW. Seas 12 to 18 ft.
.SAT NIGHT...SW winds 20 to 30 kt. Seas becoming 14 to 19 ft.
.SUN...SW winds 20 to 30 kt, becoming W to SW 10 to 20 kt. Seas 14
to 18 ft.
.SUN NIGHT...W winds 15 to 25 kt, diminishing to 5 to 15 kt. Seas
subsiding to 13 to 16 ft.
.MON...Variable winds diminishing to less than 5 kt, then becoming
SE 5 to 15 kt. Seas 14 to 16 ft.
.MON NIGHT...E to SE winds 5 to 15 kt, becoming E to NE 10 to 20 kt.
Seas subsiding to 10 to 13 ft.

$$

PZZ905-192230-
Cape Shoalwater to Cape Lookout between 150 nm and 250 nm
offshore-
259 AM PDT Thu Oct 19 2017

...GALE FORCE WINDS POSSIBLE SAT...

.TODAY...W to SW winds 15 to 25 kt. Seas 15 to 25 ft. Rain.
.TONIGHT...W to NW winds 15 to 25 kt. Seas 19 to 22 ft. Rain.
.FRI...NW winds 20 to 25 kt, becoming W 15 to 20 kt. Seas subsiding
to 15 to 20 ft. Scattered showers.
.FRI NIGHT...Winds backing to S to SW 15 to 25 kt, then becoming S
to SE 20 to 30 kt. Seas subsiding to 12 to 16 ft. Chance of rain.
.SAT...Winds veering to W to SW 20 to 30 kt, then becoming SW 25 to
35 kt. Seas becoming 12 to 19 ft.
.SAT NIGHT...W to SW winds 20 to 30 kt. Seas 14 to 19 ft.
.SUN...W winds 15 to 25 kt. Seas becoming 14 to 16 ft.
.SUN NIGHT...W winds 15 to 25 kt, diminishing to 5 to 15 kt. Seas 14
to 17 ft.
.MON...SE winds 5 to 15 kt, becoming S to SE 10 to 20 kt. Seas 13 to
16 ft.
.MON NIGHT...S to SE winds 10 to 20 kt. Seas subsiding to 10 to 13
ft.

$$

PZZ810-192230-
Cape Lookout to Florence, OR between 60 nm and 150 nm offshore-
259 AM PDT Thu Oct 19 2017

...GALE WARNING...

.TODAY...W winds 15 to 25 kt, becoming SW. Seas 13 to 22 ft. Rain.
.TONIGHT...W to SW winds 15 to 25 kt. Seas becoming 19 to 22 ft.
Showers and TSTMs.
.FRI...W winds 15 to 25 kt. Seas subsiding to 17 to 20 ft. Scattered
showers.
.FRI NIGHT...SW winds 15 to 20 kt, becoming S 30 to 40 kt. Seas
subsiding to 14 to 16 ft. Rain.
.SAT...Winds diminishing to W 20 to 30 kt, then becoming SW 25 to 30
kt. Seas building to 15 to 18 ft.
.SAT NIGHT...SW winds 20 to 30 kt. Seas 16 to 19 ft.
.SUN...SW winds 25 to 35 kt, becoming W to SW 20 to 30 kt. Seas
becoming 14 to 18 ft.
.SUN NIGHT...W winds diminishing to 10 to 20 kt, then becoming NW 5
to 10 kt. Seas subsiding to 13 to 15 ft.
.MON...E to NE winds less than 10 kt. Seas 13 to 15 ft.
.MON NIGHT...NE winds 5 to 15 kt, increasing to 10 to 20 kt. Seas
subsiding to 10 to 13 ft.

$$

PZZ910-192230-
Cape Lookout to Florence, OR between 150 nm and 250 nm offshore-
259 AM PDT Thu Oct 19 2017

...GALE FORCE WINDS POSSIBLE SAT...

.TODAY...W to SW winds 15 to 25 kt. Seas 13 to 23 ft. Rain.
.TONIGHT...W winds 20 to 25 kt. Seas becoming 19 to 22 ft. Chance of
rain.
.FRI...NW winds 20 to 25 kt, becoming W 15 to 20 kt. Seas subsiding
to 16 to 20 ft. Scattered showers.
.FRI NIGHT...Winds increasing to S 20 to 30 kt. Seas subsiding to 15
to 17 ft. Rain with VSBY 1 nm or less.
.SAT...Winds veering to W 20 to 30 kt, then becoming SW 30 to 35 kt.
Seas 15 to 19 ft.
.SAT NIGHT...SW winds diminishing to 20 to 30 kt. Seas 14 to 19 ft.
.SUN...W to SW winds 20 to 30 kt. Seas 14 to 18 ft.
.SUN NIGHT...W winds becoming 10 to 20 kt, then diminishing to less
than 10 kt. Seas subsiding to 13 to 16 ft.
.MON...SE winds 5 to 15 kt, becoming S to SE 10 to 20 kt. Seas 13 to
16 ft.
.MON NIGHT...S to SE winds 5 to 15 kt, becoming E to NE. Seas
subsiding to 9 to 13 ft.

$$

PZZ815-192230-
Florence, OR to Point St. George between 60 nm and 150 nm
offshore-
259 AM PDT Thu Oct 19 2017

...GALE WARNING...

.TODAY...S to SW winds 20 to 30 kt, becoming W to SW 15 to 25 kt.
Seas 13 to 22 ft. Rain.
.TONIGHT...W winds 20 to 30 kt. Seas becoming 18 to 22 ft. Chance of
rain.
.FRI...W winds 15 to 25 kt. Seas subsiding to 17 to 20 ft. Scattered
showers.
.FRI NIGHT...SW winds 10 to 20 kt, becoming S 30 to 40 kt. Seas
subsiding to 14 to 17 ft. Rain with VSBY 1 nm or less.
.SAT...Winds diminishing to W to SW 20 to 30 kt. Seas 14 to 17 ft.
.SAT NIGHT...SW winds 20 to 30 kt. Seas 13 to 17 ft.
.SUN...SW winds 20 to 30 kt. Seas 12 to 17 ft.
.SUN NIGHT...W winds diminishing to 5 to 15 kt, then becoming N to
NW. Seas subsiding to 11 to 14 ft.
.MON...NE winds 5 to 15 kt, becoming N to NE 10 to 20 kt. Seas 12 to
14 ft.
.MON NIGHT...N to NE winds increasing to 20 to 30 kt. Seas becoming
10 to 13 ft.

$$

PZZ915-192230-
Florence, OR to Point St. George between 150 nm and 250 nm
offshore-
259 AM PDT Thu Oct 19 2017

...GALE WARNING...

.TODAY...W winds 20 to 30 kt. Seas 14 to 24 ft. Rain.
.TONIGHT...W winds 20 to 30 kt. Seas becoming 20 to 23 ft. Chance of
rain.
.FRI...W to NW winds 15 to 25 kt. Seas subsiding to 17 to 21 ft.
Scattered showers.
.FRI NIGHT...Winds increasing to S to SW 25 to 35 kt, then becoming
W to SW. Seas subsiding to 15 to 18 ft. Rain with VSBY 1 nm or less.
.SAT...W winds 25 to 30 kt, becoming SW 20 to 30 kt. Seas 15 to 19
ft.
.SAT NIGHT...SW winds 20 to 30 kt. Seas 14 to 19 ft.
.SUN...W to SW winds 20 to 30 kt. Seas subsiding to 13 to 17 ft.
.SUN NIGHT...W winds diminishing to 5 to 15 kt, then becoming
variable. Seas subsiding to 12 to 15 ft.
.MON...E to SE winds 5 to 15 kt, becoming S to SE 10 to 20 kt. Seas
13 to 15 ft.
.MON NIGHT...Winds backing to N to NE 15 to 25 kt. Seas subsiding to
9 to 13 ft.

$$

.Forecaster Shaw. Ocean Prediction Center.


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