Offshore Forecast
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521
FZPN25 KWBC 240401
OFFPZ5

Offshore Waters Forecast
NWS Ocean Prediction Center Washington DC
801 PM PST Fri Feb 23 2018

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.

PZZ898-241645-
801 PM PST Fri Feb 23 2018

.SYNOPSIS FOR WASHINGTON AND OREGON WATERS...A cold front will
continue moving SE through the waters tonight, followed by
another cold front Sat night into Sun. An associated low pressure
area will move across the NE portion while dissipating Sun night.
A high pressure ridge will build E over the waters late Mon. A
third cold front will enter the northern waters Mon night, then
move SE across the waters Tue and Tue night. An area of low
pressure will approach from the W Wed then move across the NW
portion Wed night while pushing yet another frontal system
through the area.

$$

PZZ800-241645-
Cape Flattery to Cape Shoalwater between 60 nm and 150 nm
offshore-
801 PM PST Fri Feb 23 2018

...GALE WARNING...

.TONIGHT...W winds 20 to 25 kt, becoming W to NW 25 to 35 kt. Seas 9
to 11 ft, building to 11 to 18 ft.
.SAT...NW winds 25 to 35 kt, diminishing to 20 to 30 kt. Seas
building to 15 to 20 ft. Scattered showers.
.SAT NIGHT...W winds 20 to 25 kt, increasing to 25 to 35 kt. Seas
subsiding to 13 to 18 ft.
.SUN...W to NW winds 25 to 35 kt. Seas building to 15 to 21 ft.
Scattered showers.
.SUN NIGHT...NW winds diminishing to 15 to 25 kt. Seas 17 to 21 ft.
.MON...NW winds 15 to 20 kt. Seas subsiding to 14 to 19 ft.
.MON NIGHT...Winds increasing to W to SW 20 to 30 kt. Seas subsiding
to 11 to 14 ft.
.TUE...W to NW winds 20 to 30 kt. Seas 12 to 15 ft.
.TUE NIGHT...NW winds 20 to 25 kt. Seas building to 14 to 21 ft.
.WED...NW winds 20 to 25 kt, becoming W 15 to 20 kt. Seas becoming
18 to 21 ft.
.WED NIGHT...SW winds 10 to 15 kt, becoming S 10 to 20 kt. Seas
subsiding to 12 to 16 ft.

$$

PZZ900-241645-
Cape Flattery to Cape Shoalwater between 150 nm and 250 nm
offshore-
801 PM PST Fri Feb 23 2018

...GALE WARNING...

.TONIGHT...W winds 25 to 30 kt, becoming NW 30 to 35 kt. Seas 10 to
13 ft, building to 12 to 20 ft.
.SAT...NW winds 25 to 35 kt, becoming W to NW 20 to 30 kt. Seas
becoming 15 to 21 ft. Scattered showers.
.SAT NIGHT...W winds 25 to 35 kt. Seas 14 to 20 ft.
.SUN...W to NW winds 30 to 35 kt. Seas building to 17 to 24 ft.
Scattered showers.
.SUN NIGHT...NW winds 25 to 30 kt. Seas 19 to 24 ft.
.MON...W to NW winds diminishing to 15 to 25 kt. Seas subsiding to
14 to 19 ft.
.MON NIGHT...Winds backing to SW 20 to 30 kt, then becoming W. Seas
subsiding to 12 to 14 ft.
.TUE...NW winds 25 to 30 kt. Seas becoming 12 to 20 ft.
.TUE NIGHT...NW winds 20 to 30 kt. Seas building to 16 to 23 ft.
.WED...NW winds 15 to 25 kt, becoming W to SW 10 to 20 kt. Seas 16
to 21 ft.
.WED NIGHT...SW winds 10 to 15 kt, becoming W 15 to 20 kt. Seas
subsiding to 12 to 14 ft.

$$

PZZ805-241645-
Cape Shoalwater to Cape Lookout between 60 nm and 150 nm
offshore-
801 PM PST Fri Feb 23 2018

...GALE WARNING...

.TONIGHT...W to NW winds 20 to 30 kt. Seas 8 to 14 ft. Scattered
showers.
.SAT...NW winds increasing to 30 to 35 kt, then diminishing to 20 to
30 kt. Seas building to 12 to 19 ft. Scattered showers.
.SAT NIGHT...W winds 20 to 30 kt. Seas 13 to 16 ft.
.SUN...W winds 25 to 30 kt. Seas building to 14 to 20 ft. Scattered
showers.
.SUN NIGHT...NW winds 20 to 30 kt. Seas becoming 18 to 20 ft.
.MON...NW winds 15 to 25 kt. Seas becoming 15 to 19 ft.
.MON NIGHT...W to NW winds diminishing to 10 to 15 kt, then becoming
SW 15 to 25 kt. Seas subsiding to 12 to 15 ft.
.TUE...Winds veering to W to NW 20 to 30 kt. Seas 12 to 14 ft.
.TUE NIGHT...NW winds 20 to 25 kt. Seas becoming 12 to 20 ft.
.WED...NW winds 15 to 25 kt, becoming W to SW 15 to 20 kt. Seas
becoming 16 to 21 ft.
.WED NIGHT...SW winds 10 to 15 kt, becoming S 10 to 20 kt. Seas
subsiding to 12 to 14 ft.

$$

PZZ905-241645-
Cape Shoalwater to Cape Lookout between 150 nm and 250 nm
offshore-
801 PM PST Fri Feb 23 2018

...GALE WARNING...

.TONIGHT...NW winds 20 to 30 kt. Seas 8 to 10 ft, building to 9 to
16 ft.
.SAT...NW winds 25 to 35 kt, diminishing to 20 to 30 kt. Seas
building to 12 to 18 ft.
.SAT NIGHT...W winds 20 to 30 kt. Seas 13 to 16 ft.
.SUN...W winds 25 to 30 kt, becoming W to NW 30 to 35 kt. Seas
building to 14 to 22 ft.
.SUN NIGHT...NW winds 25 to 30 kt. Seas becoming 18 to 23 ft.
.MON...NW winds diminishing to 15 to 25 kt. Seas subsiding to 15 to
19 ft.
.MON NIGHT...Winds backing to W to SW 15 to 25 kt. Seas subsiding to
12 to 15 ft.
.TUE...W to NW winds 20 to 30 kt. Seas 12 to 16 ft.
.TUE NIGHT...NW winds 20 to 30 kt. Seas building to 14 to 21 ft.
.WED...NW winds diminishing to 10 to 20 kt, then becoming W to SW.
Seas 16 to 21 ft.
.WED NIGHT...SW winds 10 to 15 kt, becoming NW. Seas subsiding to 12
to 14 ft.

$$

PZZ810-241645-
Cape Lookout to Florence, OR between 60 nm and 150 nm offshore-
801 PM PST Fri Feb 23 2018

.TONIGHT...W winds 15 to 20 kt, increasing to 20 to 30 kt. Seas 7 to
10 ft. Scattered showers.
.SAT...NW winds 20 to 30 kt. Seas building to 12 to 16 ft.
.SAT NIGHT...W winds 15 to 25 kt. Seas becoming 10 to 15 ft.
.SUN...W winds increasing to 25 to 30 kt. Seas building to 13 to 17
ft.
.SUN NIGHT...NW winds 20 to 30 kt. Seas building to 16 to 20 ft.
.MON...NW winds 15 to 25 kt. Seas 15 to 19 ft.
.MON NIGHT...NW winds diminishing to 10 to 15 kt, then becoming W to
SW 10 to 20 kt. Seas subsiding to 12 to 15 ft.
.TUE...W to SW winds 15 to 25 kt, becoming NW. Seas subsiding to 10
to 13 ft.
.TUE NIGHT...NW winds 15 to 25 kt. Seas building to 11 to 16 ft.
.WED...NW winds 15 to 20 kt, becoming W to SW 10 to 20 kt. Seas
building to 15 to 19 ft.
.WED NIGHT...S to SW winds 15 to 25 kt. Seas subsiding to 13 to 15
ft.

$$

PZZ910-241645-
Cape Lookout to Florence, OR between 150 nm and 250 nm offshore-
801 PM PST Fri Feb 23 2018

.TONIGHT...NW winds 20 to 30 kt. Seas 7 to 10 ft. Chance of rain.
.SAT...NW winds 20 to 30 kt. Seas building to 11 to 15 ft.
.SAT NIGHT...W winds 15 to 25 kt. Seas 12 to 15 ft.
.SUN...W winds increasing to 25 to 30 kt. Seas building to 13 to 17
ft.
.SUN NIGHT...NW winds 20 to 30 kt. Seas building to 16 to 21 ft.
.MON...NW winds 15 to 25 kt. Seas 16 to 20 ft.
.MON NIGHT...Winds backing to W to SW 15 to 20 kt. Seas subsiding to
12 to 15 ft.
.TUE...W to NW winds increasing to 20 to 30 kt. Seas 11 to 14 ft.
.TUE NIGHT...NW winds 20 to 25 kt. Seas building to 12 to 19 ft.
.WED...NW winds diminishing to 10 to 20 kt, then becoming W to SW 10
to 15 kt. Seas becoming 16 to 19 ft.
.WED NIGHT...S to SW winds 10 to 20 kt, becoming W to NW. Seas
subsiding to 13 to 14 ft.

$$

PZZ815-241645-
Florence, OR to Point St. George between 60 nm and 150 nm
offshore-
801 PM PST Fri Feb 23 2018

.TONIGHT...W to NW winds 15 to 25 kt. Seas 7 to 9 ft.
.SAT...NW winds 20 to 30 kt. Seas building to 9 to 14 ft.
.SAT NIGHT...W to NW winds 15 to 25 kt. Seas 10 to 14 ft.
.SUN...W winds 15 to 25 kt. Seas 11 to 14 ft. Chance of rain.
.SUN NIGHT...W to NW winds 20 to 30 kt. Seas building to 12 to 19
ft.
.MON...N to NW winds 15 to 25 kt. Seas becoming 16 to 19 ft.
.MON NIGHT...N to NW winds 10 to 20 kt, becoming W to SW. Seas
subsiding to 12 to 16 ft.
.TUE...W winds 10 to 20 kt, becoming NW 15 to 25 kt. Seas subsiding
to 9 to 12 ft.
.TUE NIGHT...NW winds 15 to 25 kt. Seas building to 10 to 15 ft.
.WED...NW winds 15 to 20 kt, becoming W 10 to 15 kt. Seas building
to 11 to 18 ft.
.WED NIGHT...Winds increasing to S to SW 15 to 25 kt. Seas becoming
12 to 14 ft.

$$

PZZ915-241645-
Florence, OR to Point St. George between 150 nm and 250 nm
offshore-
801 PM PST Fri Feb 23 2018

.TONIGHT...NW winds 15 to 25 kt. Seas 7 to 9 ft.
.SAT...NW winds 20 to 30 kt. Seas building to 9 to 13 ft.
.SAT NIGHT...W winds 15 to 25 kt. Seas 9 to 14 ft.
.SUN...W winds 20 to 30 kt. Seas becoming 11 to 15 ft.
.SUN NIGHT...NW winds 20 to 30 kt. Seas building to 13 to 20 ft.
.MON...N to NW winds 15 to 25 kt. Seas becoming 16 to 20 ft.
.MON NIGHT...N to NW winds 15 to 20 kt, becoming W 10 to 20 kt. Seas
subsiding to 12 to 16 ft.
.TUE...W to NW winds 15 to 25 kt. Seas subsiding to 11 to 12 ft.
.TUE NIGHT...NW winds 15 to 25 kt. Seas becoming 11 to 17 ft.
.WED...NW winds 15 to 20 kt, becoming W 10 to 15 kt. Seas 12 to 18
ft.
.WED NIGHT...SW winds 10 to 20 kt, becoming W 20 to 30 kt. Seas 13
to 15 ft.

$$

.Forecaster Bancroft. Ocean Prediction Center.



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