Offshore Forecast
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000
FZPN25 KWBC 190352
OFFPZ5

Offshore Waters Forecast
NWS Ocean Prediction Center Washington DC
852 PM PDT Wed Oct 18 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.

PZZ898-191700-
852 PM PDT Wed Oct 18 2017

.SYNOPSIS FOR WASHINGTON AND OREGON WATERS...A strong cold front
will move SE over the waters tonight. A low pressure trough will
remain across the region Thu and Thu night. A high pressure ridge
will rapidly cross the area Fri. A warm front will lift NE across
the region Fri night, followed by a cold front moving into the
waters Sat. The front will remain nearly stationary over the area
Sat night through Sun night. The front will lift northeast as a
warm front Mon and Mon night as low pressure passes well W of the
area.

$$

PZZ800-191700-
Cape Flattery to Cape Shoalwater between 60 nm and 150 nm
offshore-
852 PM PDT Wed Oct 18 2017

.TONIGHT...SW winds 20 to 30 kt. Seas 13 to 20 ft. Isolated showers
and TSTMs.
.THU...SW winds 15 to 25 kt. Seas building to 16 to 24 ft. Scattered
showers.
.THU NIGHT...Winds veering to W to NW 15 to 25 kt. Seas 18 to 22 ft.
Scattered showers.
.FRI...NW winds 20 to 25 kt, becoming W 15 to 20 kt. Seas subsiding
to 15 to 19 ft. Rain.
.FRI NIGHT...W to SW winds 10 to 15 kt, becoming S to SE 15 to 25
kt. Seas subsiding to 12 to 16 ft.
.SAT...SE winds 20 to 30 kt, becoming SW. Seas subsiding to 11 to 14
ft.
.SAT NIGHT...W to SW winds 20 to 30 kt. Seas becoming 11 to 18 ft.
.SUN...SW winds diminishing to 10 to 20 kt, then becoming W 15 to 20
kt. Seas 13 to 15 ft.
.SUN NIGHT...W winds 15 to 20 kt. Seas 13 to 15 ft.
.MON...W to NW winds diminishing to 5 to 15 kt, then becoming
variable. Seas 13 to 15 ft.
.MON NIGHT...Winds becoming SE 10 to 20 kt. Seas subsiding to 10 to
13 ft.

$$

PZZ900-191700-
Cape Flattery to Cape Shoalwater between 150 nm and 250 nm
offshore-
852 PM PDT Wed Oct 18 2017

...GALE WARNING...

.TONIGHT...SW winds 25 to 35 kt. Seas 15 to 27 ft. Scattered showers
and TSTMs.
.THU...W to SW winds 20 to 30 kt. Seas becoming 20 to 27 ft.
Scattered showers.
.THU NIGHT...W to NW winds 15 to 25 kt. Seas subsiding to 19 to 23
ft. Scattered showers.
.FRI...NW winds 20 to 25 kt, becoming W 10 to 20 kt. Seas subsiding
to 15 to 19 ft.
.FRI NIGHT...Winds increasing to S to SE 20 to 30 kt. Seas subsiding
to 12 to 15 ft.
.SAT...SE winds 20 to 30 kt, becoming SW 25 to 35 kt. Seas 11 to 14
ft.
.SAT NIGHT...W to SW winds 20 to 30 kt. Seas becoming 11 to 18 ft.
.SUN...W to SW winds 15 to 25 kt. Seas 14 to 16 ft.
.SUN NIGHT...W winds 10 to 20 kt. Seas 14 to 16 ft.
.MON...W to NW winds 5 to 15 kt, becoming S to SE 15 to 25 kt. Seas
13 to 15 ft.
.MON NIGHT...S winds 20 to 30 kt. Seas subsiding to 10 to 13 ft.

$$

PZZ805-191700-
Cape Shoalwater to Cape Lookout between 60 nm and 150 nm
offshore-
852 PM PDT Wed Oct 18 2017

...GALE FORCE WINDS POSSIBLE FRI NIGHT...

.TONIGHT...W to SW winds 20 to 30 kt. Seas 13 to 18 ft. Rain.
Isolated showers and TSTMs.
.THU...SW winds 15 to 25 kt. Seas building to 14 to 22 ft. Scattered
showers.
.THU NIGHT...W winds 15 to 25 kt. Seas becoming 19 to 22 ft.
Scattered showers.
.FRI...W to NW winds 15 to 25 kt. Seas subsiding to 16 to 19 ft.
Scattered showers.
.FRI NIGHT...Winds backing to SW 10 to 20 kt, then becoming S 25 to
35 kt. Seas subsiding to 13 to 16 ft.
.SAT...S winds 20 to 30 kt, becoming SW. Seas 12 to 16 ft.
.SAT NIGHT...W to SW winds 20 to 30 kt. Seas building to 15 to 19
ft.
.SUN...W to SW winds 20 to 30 kt, diminishing to 10 to 20 kt. Seas
subsiding to 13 to 17 ft.
.SUN NIGHT...W winds 15 to 20 kt, becoming NW 10 to 15 kt. Seas
becoming 13 to 14 ft.
.MON...N to NW winds 5 to 10 kt, becoming E. Seas 12 to 14 ft.
.MON NIGHT...E to SE winds 5 to 15 kt, becoming E to NE. Seas
subsiding to 10 to 12 ft.

$$

PZZ905-191700-
Cape Shoalwater to Cape Lookout between 150 nm and 250 nm
offshore-
852 PM PDT Wed Oct 18 2017

...GALE FORCE WINDS POSSIBLE SAT...

.TONIGHT...W to SW winds 25 to 30 kt. Seas 14 to 24 ft. Isolated
showers and TSTMs.
.THU...W to SW winds diminishing to 15 to 25 kt. Seas becoming 17 to
25 ft. Scattered showers.
.THU NIGHT...W winds 15 to 25 kt, becoming NW 20 to 25 kt. Seas 19
to 22 ft. Scattered showers.
.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 increasing to S to SE 20 to 30 kt. Seas subsiding
to 13 to 16 ft.
.SAT...Winds veering to W to SW 20 to 30 kt, then becoming SW 25 to
35 kt. Seas 12 to 18 ft.
.SAT NIGHT...W to SW winds 20 to 30 kt. Seas becoming 15 to 19 ft.
.SUN...W to SW winds diminishing to 10 to 20 kt. Seas subsiding to
13 to 15 ft.
.SUN NIGHT...W winds 15 to 20 kt, becoming NW 5 to 15 kt. Seas 13 to
15 ft.
.MON...N to NW winds less than 10 kt, becoming S to SE 10 to 20 kt.
Seas 13 to 15 ft.
.MON NIGHT...S to SE winds 10 to 20 kt. Seas subsiding to 10 to 13
ft.

$$

PZZ810-191700-
Cape Lookout to Florence, OR between 60 nm and 150 nm offshore-
852 PM PDT Wed Oct 18 2017

...GALE WARNING...

.TONIGHT...W to SW winds 25 to 35 kt, diminishing to 20 to 30 kt.
Seas 12 to 15 ft. Rain.
.THU...SW winds 15 to 25 kt. Seas building to 13 to 22 ft. Scattered
showers.
.THU NIGHT...W to SW winds 15 to 25 kt. Seas becoming 19 to 22 ft.
Rain.
.FRI...W to NW winds 15 to 25 kt. Seas subsiding to 17 to 20 ft.
.FRI NIGHT...Winds backing to SW 15 to 20 kt, then becoming S 30 to
40 kt. Seas subsiding to 15 to 17 ft.
.SAT...Winds diminishing to W 20 to 30 kt, then becoming SW 25 to 30
kt. Seas 14 to 17 ft.
.SAT NIGHT...SW winds 25 to 30 kt. Seas becoming 16 to 18 ft.
.SUN...SW winds 25 to 35 kt, diminishing to 20 to 30 kt. Seas
becoming 13 to 17 ft.
.SUN NIGHT...W winds diminishing to 10 to 20 kt, then becoming W to
NW 10 to 15 kt. Seas subsiding to 12 to 13 ft.
.MON...Winds veering to N to NE 5 to 10 kt, then becoming E. Seas 12
to 13 ft.
.MON NIGHT...NE winds 10 to 15 kt, becoming 10 to 20 kt. Seas
becoming 10 to 12 ft.

$$

PZZ910-191700-
Cape Lookout to Florence, OR between 150 nm and 250 nm offshore-
852 PM PDT Wed Oct 18 2017

...GALE FORCE WINDS POSSIBLE SAT...

.TONIGHT...W winds 20 to 30 kt. Seas 13 to 21 ft. Chance of rain.
.THU...W to SW winds 15 to 25 kt. Seas building to 15 to 23 ft.
Scattered showers.
.THU NIGHT...W to NW winds 15 to 25 kt. Seas becoming 19 to 22 ft.
Scattered showers.
.FRI...NW winds 20 to 25 kt, becoming W 15 to 20 kt. Seas becoming
16 to 21 ft.
.FRI NIGHT...Winds increasing to S 20 to 30 kt. Seas subsiding to 14
to 17 ft.
.SAT...Winds veering to W to SW 20 to 30 kt, then becoming SW 30 to
35 kt. Seas 14 to 18 ft.
.SAT NIGHT...SW winds diminishing to 20 to 30 kt. Seas 15 to 19 ft.
.SUN...W to SW winds 20 to 30 kt, becoming SW 10 to 20 kt. Seas
subsiding to 13 to 16 ft.
.SUN NIGHT...W winds 10 to 20 kt, becoming NW 5 to 15 kt. Seas 13 to
14 ft.
.MON...Variable winds less than 10 kt, becoming SE. Seas 12 to 14
ft.
.MON NIGHT...S to SE winds 5 to 15 kt, becoming E to NE 10 to 15 kt.
Seas subsiding to 10 to 12 ft.

$$

PZZ815-191700-
Florence, OR to Point St. George between 60 nm and 150 nm
offshore-
852 PM PDT Wed Oct 18 2017

...GALE FORCE WINDS POSSIBLE FRI NIGHT...

.TONIGHT...S to SW winds 20 to 30 kt. Seas 8 to 14 ft.
.THU...W to SW winds 15 to 25 kt. Seas building to 13 to 22 ft.
Rain.
.THU NIGHT...W winds 20 to 30 kt. Seas becoming 19 to 22 ft.
Scattered showers.
.FRI...W to NW winds 15 to 25 kt. Seas subsiding to 17 to 20 ft.
Scattered showers.
.FRI NIGHT...Winds backing to SW 15 to 25 kt, then becoming S to SW
30 to 40 kt. Seas subsiding to 14 to 17 ft.
.SAT...Winds diminishing to W 20 to 30 kt, then becoming SW. Seas 14
to 17 ft.
.SAT NIGHT...SW winds 20 to 30 kt. Seas 12 to 17 ft.
.SUN...SW winds 20 to 30 kt. Seas 12 to 16 ft.
.SUN NIGHT...SW winds 15 to 25 kt, becoming W to NW 5 to 10 kt. Seas
subsiding to 11 to 13 ft.
.MON...N to NE winds 5 to 10 kt, becoming NE 10 to 15 kt. Seas 12 to
13 ft.
.MON NIGHT...N to NE winds increasing to 15 to 25 kt. Seas becoming
10 to 12 ft.

$$

PZZ915-191700-
Florence, OR to Point St. George between 150 nm and 250 nm
offshore-
852 PM PDT Wed Oct 18 2017

...GALE FORCE WINDS POSSIBLE FRI NIGHT...

.TONIGHT...W to SW winds 20 to 30 kt. Seas 11 to 19 ft. Chance of
rain.
.THU...W winds 20 to 30 kt. Seas building to 14 to 24 ft. Scattered
showers.
.THU NIGHT...W winds 20 to 30 kt. Seas becoming 20 to 23 ft.
Scattered showers.
.FRI...NW winds 20 to 25 kt, becoming W 15 to 20 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 19 ft.
.SAT...W winds 25 to 30 kt, becoming SW 20 to 30 kt. Seas 15 to 18
ft.
.SAT NIGHT...SW winds 20 to 30 kt. Seas 13 to 18 ft.
.SUN...SW winds 20 to 30 kt. Seas subsiding to 12 to 16 ft.
.SUN NIGHT...W winds diminishing to 10 to 20 kt, then becoming NW 5
to 10 kt. Seas 12 to 14 ft.
.MON...E to NE winds 5 to 10 kt, becoming E to SE 5 to 15 kt. Seas
12 to 14 ft.
.MON NIGHT...E to NE winds 5 to 15 kt, becoming NE 10 to 20 kt. Seas
subsiding to 9 to 12 ft.

$$

.Forecaster Shaw. Ocean Prediction Center.


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