Offshore Forecast
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FZPN25 KWBC 190342
OFFPZ5

Offshore Waters Forecast
NWS Ocean Prediction Center Washington DC
742 PM PST Sun Feb 18 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.

PZZ898-191645-
742 PM PST Sun Feb 18 2018

.SYNOPSIS FOR WASHINGTON AND OREGON WATERS...A low pressure
trough along the coast of Vancouver island will weaken tonight
into Mon. A weak low center will approach the NW portion Mon
night, then track SE over the area Tue into Tue night. A weak
high pressure ridge will briefly build E into the waters Wed.
Another low center will approach from the N Wed, then move S
along the Washington and Oregon coasts Wed night. A low pressure
trough will remain along the coast Thu and Fri night.

$$

PZZ800-191645-
Cape Flattery to Cape Shoalwater between 60 nm and 150 nm
offshore-
742 PM PST Sun Feb 18 2018

...GALE FORCE WINDS POSSIBLE WED NIGHT...

.TONIGHT...N winds 20 to 30 kt. Seas 11 to 19 ft.
.MON...N winds 20 to 30 kt, diminishing to 10 to 20 kt. Seas
subsiding to 9 to 15 ft.
.MON NIGHT...N winds 10 to 20 kt, diminishing to 5 to 15 kt. Seas
subsiding to 6 to 10 ft.
.TUE...SE winds 5 to 15 kt, increasing to 10 to 20 kt. Seas
subsiding to 5 to 7 ft. Scattered showers.
.TUE NIGHT...Winds backing to E to NE 15 to 25 kt. Seas 5 to 8 ft.
.WED...N to NE winds diminishing to 5 to 15 kt, then becoming N to
NW 15 to 25 kt. Seas 5 to 7 ft.
.WED NIGHT...N to NW winds 20 to 30 kt, becoming N 25 to 35 kt. Seas
5 to 8 ft, building to 8 to 13 ft.
.THU...N winds 25 to 35 kt, diminishing to 15 to 25 kt. Seas 8 to 14
ft.
.THU NIGHT...NW winds diminishing to 10 to 15 kt, then becoming W 15
to 20 kt. Seas subsiding to 7 to 9 ft.
.FRI...W winds 15 to 25 kt, becoming NW 25 to 30 kt. Seas 7 to 11
ft.
.FRI NIGHT...NW winds 25 to 30 kt. Seas building to 11 to 15 ft.

$$

PZZ900-191645-
Cape Flattery to Cape Shoalwater between 150 nm and 250 nm
offshore-
742 PM PST Sun Feb 18 2018

...GALE WARNING...

.TONIGHT...N winds 30 to 40 kt. Seas 14 to 24 ft.
.MON...N winds diminishing to 20 to 30 kt. Seas subsiding to 10 to
17 ft.
.MON NIGHT...N to NW winds diminishing to 10 to 20 kt. Seas
subsiding to 6 to 10 ft.
.TUE...Winds backing to W 15 to 25 kt, then becoming E. Seas 6 to 9
ft. Chance of rain.
.TUE NIGHT...NE winds 15 to 25 kt. Seas 6 to 9 ft.
.WED...Winds backing to N to NW 15 to 25 kt. Seas subsiding to 5 to
7 ft.
.WED NIGHT...N winds 20 to 30 kt, increasing to 25 to 35 kt. Seas
building to 8 to 13 ft.
.THU...N winds 25 to 35 kt, diminishing to 15 to 25 kt. Seas 9 to 14
ft.
.THU NIGHT...Winds backing to W to NW 15 to 25 kt. Seas subsiding to
8 to 10 ft.
.FRI...NW winds 20 to 30 kt. Seas 8 to 12 ft.
.FRI NIGHT...NW winds 25 to 30 kt. Seas building to 11 to 15 ft.

$$

PZZ805-191645-
Cape Shoalwater to Cape Lookout between 60 nm and 150 nm
offshore-
742 PM PST Sun Feb 18 2018

...GALE FORCE WINDS POSSIBLE WED NIGHT...

.TONIGHT...N winds 20 to 30 kt. Seas 14 to 23 ft.
.MON...N winds 15 to 25 kt. Seas subsiding to 11 to 18 ft.
.MON NIGHT...N winds 10 to 20 kt. Seas subsiding to 7 to 11 ft.
.TUE...Winds diminishing to W 5 to 10 kt, then becoming S 10 to 20
kt. Seas subsiding to 6 to 8 ft. Scattered showers.
.TUE NIGHT...S to SE winds 15 to 25 kt, becoming E to SE. Seas 5 to
8 ft.
.WED...E to NE winds 15 to 25 kt, becoming N. Seas 5 to 7 ft.
.WED NIGHT...N to NW winds 20 to 30 kt, becoming NW 25 to 35 kt.
Seas 5 to 7 ft, building to 7 to 12 ft.
.THU...N winds 25 to 35 kt, diminishing to 20 to 30 kt. Seas
building to 9 to 15 ft.
.THU NIGHT...N winds diminishing to 10 to 20 kt, then becoming W to
NW 10 to 15 kt. Seas subsiding to 8 to 11 ft.
.FRI...W winds increasing to 15 to 25 kt. Seas 7 to 10 ft.
.FRI NIGHT...NW winds increasing to 25 to 30 kt. Seas building to 9
to 15 ft.

$$

PZZ905-191645-
Cape Shoalwater to Cape Lookout between 150 nm and 250 nm
offshore-
742 PM PST Sun Feb 18 2018

...GALE WARNING...

.TONIGHT...N winds 30 to 40 kt. Seas 17 to 26 ft.
.MON...N winds diminishing to 20 to 30 kt. Seas subsiding to 11 to
19 ft.
.MON NIGHT...N winds 15 to 25 kt, becoming NW 10 to 20 kt. Seas
subsiding to 7 to 12 ft.
.TUE...Winds backing to W to SW 15 to 25 kt. Seas subsiding to 6 to
10 ft. Chance of rain.
.TUE NIGHT...Winds shifting to NE 20 to 30 kt. Seas 6 to 11 ft.
.WED...N winds 15 to 25 kt. Seas subsiding to 5 to 8 ft.
.WED NIGHT...N to NW winds 15 to 25 kt, increasing to 25 to 35 kt.
Seas building to 7 to 12 ft.
.THU...N winds 25 to 35 kt, diminishing to 20 to 30 kt. Seas
building to 9 to 15 ft.
.THU NIGHT...N winds diminishing to 10 to 20 kt, then becoming W to
NW. Seas subsiding to 8 to 11 ft.
.FRI...W to NW winds 15 to 25 kt. Seas 8 to 10 ft.
.FRI NIGHT...NW winds increasing to 25 to 30 kt. Seas building to 10
to 15 ft.

$$

PZZ810-191645-
Cape Lookout to Florence, OR between 60 nm and 150 nm offshore-
742 PM PST Sun Feb 18 2018

...GALE WARNING...

.TONIGHT...N winds 30 to 40 kt. Seas 18 to 26 ft. Scattered showers.
.MON...N winds diminishing to 20 to 30 kt. Seas subsiding to 12 to
20 ft.
.MON NIGHT...N winds 15 to 25 kt. Seas subsiding to 8 to 13 ft.
.TUE...Winds diminishing to W to NW 5 to 15 kt, then becoming S to
SW 10 to 20 kt. Seas subsiding to 6 to 8 ft. Scattered showers.
.TUE NIGHT...S winds 15 to 25 kt, becoming SE. Seas 6 to 8 ft.
.WED...S to SE winds diminishing to 5 to 15 kt, then becoming N 20
to 30 kt. Seas 6 to 8 ft.
.WED NIGHT...N winds 20 to 30 kt, becoming NW. Seas 5 to 9 ft.
.THU...N to NW winds 25 to 35 kt, becoming N 25 to 30 kt. Seas
building to 9 to 15 ft.
.THU NIGHT...N winds diminishing to 15 to 25 kt, then becoming N to
NW 10 to 15 kt. Seas subsiding to 8 to 13 ft.
.FRI...Winds increasing to W 15 to 25 kt. Seas subsiding to 7 to 9
ft.
.FRI NIGHT...NW winds 20 to 30 kt. Seas building to 8 to 13 ft.

$$

PZZ910-191645-
Cape Lookout to Florence, OR between 150 nm and 250 nm offshore-
742 PM PST Sun Feb 18 2018

...GALE WARNING...

.TONIGHT...N winds 30 to 40 kt. Seas 20 to 27 ft.
.MON...N winds 25 to 35 kt, becoming 25 to 30 kt. Seas subsiding to
13 to 21 ft.
.MON NIGHT...N to NW winds diminishing to 15 to 25 kt. Seas
subsiding to 8 to 13 ft.
.TUE...W to NW winds 10 to 20 kt, becoming W 20 to 30 kt. Seas
subsiding to 7 to 10 ft. Chance of rain.
.TUE NIGHT...Winds veering to N to NW 20 to 30 kt, then becoming NE.
Seas 7 to 12 ft.
.WED...N winds 15 to 25 kt. Seas 7 to 10 ft.
.WED NIGHT...N to NW winds 20 to 30 kt. Seas 6 to 9 ft.
.THU...N to NW winds 25 to 35 kt, becoming N 25 to 30 kt. Seas
building to 9 to 15 ft.
.THU NIGHT...N winds diminishing to 15 to 25 kt, then becoming NW 10
to 20 kt. Seas subsiding to 8 to 13 ft.
.FRI...W to NW winds 15 to 25 kt. Seas becoming 8 to 9 ft.
.FRI NIGHT...NW winds increasing to 25 to 30 kt. Seas building to 9
to 13 ft.

$$

PZZ815-191645-
Florence, OR to Point St. George between 60 nm and 150 nm
offshore-
742 PM PST Sun Feb 18 2018

...GALE WARNING...

.TONIGHT...NW winds 30 to 40 kt, becoming N. Seas 20 to 27 ft.
Scattered showers.
.MON...N winds 25 to 35 kt, diminishing to 20 to 30 kt. Seas
subsiding to 13 to 23 ft.
.MON NIGHT...N winds 15 to 25 kt. Seas subsiding to 9 to 15 ft.
.TUE...N winds 10 to 20 kt, becoming W. Seas subsiding to 7 to 10
ft.
.TUE NIGHT...Winds backing to S to SW 15 to 25 kt, then becoming SE
20 to 30 kt. Seas 7 to 10 ft.
.WED...E to SE winds 15 to 25 kt, becoming N to NW. Seas 6 to 10 ft.
.WED NIGHT...N to NW winds 20 to 30 kt. Seas 6 to 8 ft.
.THU...NW winds 25 to 35 kt, becoming N. Seas building to 9 to 15
ft.
.THU NIGHT...N winds 20 to 30 kt. Seas 9 to 15 ft.
.FRI...N to NW winds diminishing to 10 to 20 kt, then becoming W.
Seas subsiding to 7 to 10 ft.
.FRI NIGHT...W to NW winds 15 to 25 kt. Seas 7 to 11 ft.

$$

PZZ915-191645-
Florence, OR to Point St. George between 150 nm and 250 nm
offshore-
742 PM PST Sun Feb 18 2018

...GALE WARNING...

 .TONIGHT...N winds 30 to 40 kt. Seas 21 to 27 ft.
.MON...N winds 30 to 35 kt, diminishing to 25 to 30 kt. Seas
subsiding to 14 to 23 ft.
.MON NIGHT...N winds diminishing to 15 to 25 kt. Seas subsiding to 9
to 15 ft.
.TUE...NW winds 15 to 20 kt, becoming W 20 to 30 kt. Seas subsiding
to 7 to 10 ft.
.TUE NIGHT...W to NW winds 20 to 30 kt, becoming N to NW. Seas
becoming 7 to 13 ft.
.WED...N to NE winds 20 to 30 kt. Seas 7 to 13 ft.
.WED NIGHT...N winds 15 to 25 kt. Seas becoming 7 to 9 ft.
.THU...NW winds increasing to 25 to 35 kt, then becoming N. Seas
building to 9 to 15 ft.
.THU NIGHT...N winds 20 to 30 kt. Seas 9 to 15 ft.
.FRI...Winds backing to W to NW 15 to 25 kt. Seas subsiding to 8 to
10 ft.
.FRI NIGHT...NW winds 20 to 25 kt. Seas 8 to 12 ft.

$$

.Forecaster Shaw. Ocean Prediction Center.



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