Offshore Forecast
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000
FZPN25 KWBC 172126
OFFPZ5

Offshore Waters Forecast
NWS Ocean Prediction Center Washington DC
226 PM PDT Tue Oct 17 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.

PZZ898-181130-
226 PM PDT Tue Oct 17 2017

.SYNOPSIS FOR WASHINGTON AND OREGON WATERS...A weak cold front
over the S will stall and dissipate later tonight as weak high
pressure develops and moves E over the N waters. A strong cold
front will approach the area from the W later tonight, move E
and SE over the region Wed into Wed night, and then move S and
SE of the waters Thu. A low pressure trough will cross the waters
later Thu and Thu night, followed by a weak high pressure ridge
Fri. A strong warm front will move across the area from the SW
late Fri night into Sat. A cold front will move over the waters
late Sat and Sat night and stall. The front will lift N as a warm
front across the waters Sun and Sun night.

$$

PZZ800-181130-
Cape Flattery to Cape Shoalwater between 60 nm and 150 nm
offshore-
226 PM PDT Tue Oct 17 2017

...GALE WARNING...

.TONIGHT...NW winds 10 to 20 kt, becoming S 5 to 15 kt early, then
increasing to 25 to 35 kt. Seas 8 to 12 ft. Chance of rain.
.WED...Winds backing to S to SW 30 to 40 kt. Seas building to 9 to
16 ft. Rain with VSBY 1 nm or less.
.WED NIGHT...SW winds diminishing to 20 to 30 kt. Seas building to
12 to 20 ft. Scattered showers.
.THU...W to SW winds 20 to 30 kt. Seas building to 15 to 24 ft.
Scattered showers.
.THU NIGHT...W winds diminishing to 10 to 20 kt. Seas 18 to 22 ft.
.FRI...NW winds 15 to 25 kt, becoming W 15 to 20 kt. Seas subsiding
to 15 to 19 ft.
.FRI NIGHT...W to SW winds diminishing to 5 to 15 kt, then becoming
S to SE 20 to 30 kt. Seas subsiding to 12 to 15 ft.
.SAT...SE winds increasing to 30 to 40 kt, then becoming SW 25 to 35
kt. Seas 11 to 16 ft.
.SAT NIGHT...SW winds 25 to 35 kt, becoming W 20 to 25 kt. Seas 11
to 17 ft.
.SUN...W winds 15 to 20 kt, diminishing to 10 to 15 kt. Seas 12 to
14 ft.
.SUN NIGHT...W to SW winds 5 to 15 kt, becoming S 5 to 10 kt. Seas
12 to 15 ft.

$$

PZZ900-181130-
Cape Flattery to Cape Shoalwater between 150 nm and 250 nm
offshore-
226 PM PDT Tue Oct 17 2017

...GALE WARNING...

.TONIGHT...W to NW winds 5 to 15 kt, becoming S 15 to 25 kt early,
then increasing to 30 to 40 kt. Seas 8 to 14 ft.
.WED...Winds backing to SW 30 to 40 kt. Seas building to 10 to 16
ft. Rain.
.WED NIGHT...SW winds 30 to 40 kt. Seas building to 13 to 27 ft.
Scattered showers.
.THU...W winds diminishing to 20 to 30 kt. Seas becoming 20 to 27
ft. Scattered showers.
.THU NIGHT...W to NW winds 20 to 25 kt. Seas subsiding to 19 to 23
ft.
.FRI...NW winds 20 to 25 kt, becoming W 10 to 20 kt. Seas subsiding
to 14 to 19 ft.
.FRI NIGHT...Winds backing to S to SW 15 to 25 kt, then becoming SE
25 to 35 kt. Seas subsiding to 12 to 15 ft.
.SAT...SE winds 20 to 30 kt, becoming SW. Seas 11 to 14 ft.
.SAT NIGHT...W to SW winds 20 to 30 kt. Seas 11 to 16 ft.
.SUN...W winds 15 to 25 kt. Seas 13 to 16 ft.
.SUN NIGHT...W to SW winds diminishing to 5 to 15 kt, then becoming
S 10 to 20 kt. Seas 13 to 16 ft.

$$

PZZ805-181130-
Cape Shoalwater to Cape Lookout between 60 nm and 150 nm
offshore-
226 PM PDT Tue Oct 17 2017

...GALE WARNING...

.TONIGHT...N to NW winds 10 to 15 kt, becoming SE early, then
becoming S 15 to 25 kt. Seas 8 to 11 ft. Slight chance of rain.
.WED...S to SW winds increasing to 30 to 40 kt. Seas building to 9
to 16 ft. Rain.
.WED NIGHT...W to SW winds 30 to 40 kt, becoming SW 20 to 30 kt.
Seas becoming 13 to 17 ft. Rain.
.THU...SW winds 20 to 25 kt, becoming W 15 to 20 kt. Seas becoming
13 to 23 ft. Scattered showers.
.THU NIGHT...W winds 15 to 25 kt. Seas becoming 19 to 22 ft.
.FRI...W to NW winds 15 to 25 kt. Seas subsiding to 16 to 20 ft.
.FRI NIGHT...W to SW winds 10 to 20 kt, becoming S 30 to 40 kt. Seas
subsiding to 13 to 17 ft.
.SAT...S winds 25 to 35 kt, becoming SW. Seas 12 to 17 ft.
.SAT NIGHT...SW winds 25 to 35 kt, becoming W 20 to 30 kt. Seas
building to 15 to 19 ft.
.SUN...W winds 15 to 25 kt, diminishing to 10 to 15 kt. Seas
subsiding to 12 to 14 ft.
.SUN NIGHT...W to SW winds 5 to 15 kt, becoming S 5 to 10 kt. Seas
11 to 14 ft.

$$

PZZ905-181130-
Cape Shoalwater to Cape Lookout between 150 nm and 250 nm
offshore-
226 PM PDT Tue Oct 17 2017

...GALE WARNING...

.TONIGHT...N to NW winds 5 to 15 kt, becoming S 15 to 25 kt early,
then increasing to 25 to 35 kt. Seas 8 to 12 ft.
.WED...Winds backing to W to SW 30 to 40 kt. Seas building to 9 to
16 ft. Rain.
.WED NIGHT...W to SW winds 25 to 35 kt, becoming SW 25 to 30 kt.
Seas building to 14 to 24 ft. Scattered showers.
.THU...W winds 20 to 30 kt. Seas building to 16 to 26 ft. Scattered
showers.
.THU NIGHT...W to NW winds 20 to 30 kt. Seas 20 to 23 ft.
.FRI...NW winds 20 to 25 kt, becoming W 15 to 20 kt. Seas subsiding
to 15 to 20 ft.
.FRI NIGHT...Winds backing to S to SW 15 to 25 kt, then becoming S
25 to 35 kt. Seas subsiding to 13 to 17 ft.
.SAT...Winds veering to W 20 to 30 kt, then becoming SW 25 to 35 kt.
Seas 12 to 18 ft.
.SAT NIGHT...W to SW winds 25 to 35 kt, becoming W 20 to 30 kt. Seas
becoming 14 to 19 ft.
.SUN...W winds 15 to 25 kt. Seas subsiding to 12 to 15 ft.
.SUN NIGHT...W to SW winds diminishing to 5 to 15 kt, then becoming
S 10 to 20 kt. Seas 12 to 15 ft.

$$

PZZ810-181130-
Cape Lookout to Florence, OR between 60 nm and 150 nm offshore-
226 PM PDT Tue Oct 17 2017

...GALE WARNING...

.TONIGHT...N winds 10 to 15 kt, becoming E to NE 5 to 10 kt early,
then becoming S 10 to 20 kt. Seas 7 to 10 ft. Slight chance of rain.
.WED...SW winds increasing to 25 to 35 kt. Seas building to 8 to 14
ft. Chance of rain.
.WED NIGHT...SW winds 30 to 40 kt. Seas becoming 10 to 15 ft. Rain.
.THU...W to SW winds diminishing to 20 to 25 kt. Seas building to 13
to 22 ft. Scattered showers.
.THU NIGHT...W winds 20 to 25 kt. Seas becoming 20 to 22 ft.
.FRI...W winds 15 to 25 kt. Seas subsiding to 16 to 20 ft.
.FRI NIGHT...W to SW winds 10 to 20 kt, becoming S 30 to 40 kt. Seas
subsiding to 14 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 20 to 30 kt. Seas 15 to 18 ft.
.SUN...W to SW winds 15 to 25 kt, becoming SW 10 to 15 kt. Seas
subsiding to 11 to 15 ft.
.SUN NIGHT...W to SW winds 5 to 10 kt, becoming S. Seas 11 to 13
ft.

$$

PZZ910-181130-
Cape Lookout to Florence, OR between 150 nm and 250 nm offshore-
226 PM PDT Tue Oct 17 2017

...GALE WARNING...

.TONIGHT...N winds 5 to 10 kt, becoming S to SE 5 to 15 kt early,
then becoming S to SW 20 to 30 kt. Seas 7 to 10 ft.
.WED...SW winds increasing to 30 to 40 kt. Seas building to 9 to 16
ft. Chance of rain.
.WED NIGHT...W to SW winds 30 to 40 kt, becoming W 20 to 30 kt. Seas
building to 13 to 20 ft. Chance of rain.
.THU...W winds 20 to 25 kt. Seas building to 15 to 24 ft. Scattered
showers.
.THU NIGHT...W winds 20 to 30 kt. Seas becoming 20 to 23 ft.
.FRI...W to NW winds 20 to 30 kt, becoming W 15 to 20 kt. Seas
subsiding to 16 to 21 ft.
.FRI NIGHT...Winds increasing to S 20 to 30 kt, then becoming S to
SW 30 to 40 kt. Seas subsiding to 14 to 18 ft.
.SAT...W to SW winds diminishing to 20 to 30 kt, then becoming SW 30
to 35 kt. Seas 14 to 18 ft.
.SAT NIGHT...SW winds 25 to 35 kt, becoming W to SW 20 to 30 kt.
Seas 14 to 19 ft.
.SUN...W winds 15 to 25 kt, becoming W to SW 10 to 15 kt. Seas
subsiding to 12 to 14 ft.
.SUN NIGHT...S to SW winds 5 to 10 kt, becoming S 5 to 15 kt. Seas
12 to 14 ft.

$$

PZZ815-181130-
Florence, OR to Point St. George between 60 nm and 150 nm
offshore-
226 PM PDT Tue Oct 17 2017

...GALE WARNING...

.TONIGHT...N to NW winds 5 to 10 kt, becoming W early, then becoming
W to SW 10 to 20 kt. Seas 7 to 9 ft. Chance of rain.
.WED...SW winds increasing to 20 to 30 kt. Seas 6 to 11 ft.
.WED NIGHT...S to SW winds 25 to 35 kt. Seas building to 8 to 14 ft.
.THU...W to SW winds diminishing to 15 to 25 kt. Seas building to 13
to 22 ft. Rain early.
.THU NIGHT...W winds 15 to 25 kt. Seas becoming 19 to 22 ft.
.FRI...W winds 15 to 25 kt. Seas subsiding to 17 to 20 ft.
.FRI NIGHT...W to SW winds 10 to 20 kt, becoming S 25 to 35 kt. Seas
subsiding to 13 to 17 ft.
.SAT...SW winds 20 to 30 kt. Seas 13 to 17 ft.
.SAT NIGHT...SW winds 20 to 30 kt. Seas 12 to 16 ft.
.SUN...SW winds 15 to 25 kt, diminishing to 5 to 15 kt. Seas 11 to
15 ft.
.SUN NIGHT...SW winds 5 to 10 kt, becoming variable. Seas subsiding
to 10 to 12 ft.

$$

PZZ915-181130-
Florence, OR to Point St. George between 150 nm and 250 nm
offshore-
226 PM PDT Tue Oct 17 2017

...GALE WARNING...

.TONIGHT...N to NE winds 5 to 10 kt, becoming W to SW 5 to 15 kt
early, then becoming SW 20 to 30 kt. Seas 7 to 9 ft. Chance of rain.
.WED...SW winds increasing to 30 to 40 kt. Seas building to 8 to 14
ft.
.WED NIGHT...SW winds 25 to 35 kt, becoming W 20 to 30 kt. Seas
building to 11 to 18 ft. Chance of rain.
.THU...W winds 15 to 25 kt. Seas building to 14 to 24 ft. Scattered
showers.
.THU NIGHT...W winds 20 to 30 kt. Seas becoming 21 to 23 ft.
.FRI...NW winds 20 to 25 kt, becoming W 15 to 20 kt. Seas subsiding
to 16 to 21 ft.
.FRI NIGHT...SW winds increasing to 20 to 30 kt, then becoming S to
SW 30 to 40 kt. Seas subsiding to 14 to 18 ft.
.SAT...SW winds diminishing to 20 to 30 kt. Seas 14 to 17 ft.
.SAT NIGHT...SW winds 20 to 30 kt. Seas 13 to 18 ft.
.SUN...W to SW winds 20 to 30 kt, diminishing to 5 to 15 kt. Seas
subsiding to 11 to 15 ft.
.SUN NIGHT...SW winds 5 to 15 kt. Seas 11 to 13 ft.

$$

.Forecaster Kosier. Ocean Prediction Center.



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