Offshore Forecast
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000
FZPN25 KWBC 150325
OFFPZ5

Offshore Waters Forecast
NWS Ocean Prediction Center Washington DC
725 PM PST Thu Dec 14 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.

PZZ898-151645-
725 PM PST Thu Dec 14 2017

.SYNOPSIS FOR WASHINGTON AND OREGON WATERS... A cold front will
move SE over the region tonight into Fri. A high pressure ridge
will build NE over the region Fri and Fri night before beginning
to weaken Sat. The ridge will continue to weaken Sat night as a
cold front approaches the NW portion. The front will slowly move
SE across the region Sun and Sun night before becoming nearly
stationary by Mon morning. The front will lift NE over the waters
as a warm front Mon and Mon night. A strong cold front will move
into the far NW area Mon night and move S over the waters through
Tue night.

$$

PZZ800-151645-
Cape Flattery to Cape Shoalwater between 60 nm and 150 nm
offshore-
725 PM PST Thu Dec 14 2017

...GALE FORCE WINDS POSSIBLE TUE NIGHT...

.TONIGHT...SW winds less than 10 kt, becoming NW 10 to 20 kt. Seas 8
to 9 ft. Chance of rain.
.FRI and FRI NIGHT...NW winds 15 to 25 kt. Seas 8 to 10 ft.
.SAT...W winds diminishing to 10 to 15 kt, then becoming SW. Seas
subsiding to 7 to 8 ft. Chance of rain.
.SAT NIGHT...W to SW winds 10 to 20 kt. Seas 6 to 10 ft.
.SUN...W winds 10 to 20 kt, becoming 10 to 15 kt. Seas becoming 9 to
10 ft.
.SUN NIGHT...W winds 10 to 20 kt. Seas 9 to 10 ft.
.MON...W winds 10 to 20 kt, becoming N to NE 5 to 15 kt. Seas
subsiding to 7 to 8 ft.
.MON NIGHT...Winds shifting to S to SW 10 to 20 kt, then increasing
to 20 to 30 kt. Seas building to 8 to 14 ft.
.TUE...SW winds 20 to 30 kt, becoming NW. Seas becoming 10 to 15 ft.
.TUE NIGHT...NW winds 25 to 35 kt. Seas building to 11 to 19 ft.

$$

PZZ900-151645-
Cape Flattery to Cape Shoalwater between 150 nm and 250 nm
offshore-
725 PM PST Thu Dec 14 2017

...GALE FORCE WINDS POSSIBLE TUE NIGHT...

.TONIGHT...N to NW winds 10 to 15 kt, becoming NW 10 to 20 kt. Seas
9 to 10 ft. Chance of rain.
.FRI...NW winds 15 to 20 kt. Seas 8 to 9 ft.
.FRI NIGHT...W to NW winds 10 to 20 kt. Seas 8 to 9 ft.
.SAT...W to SW winds 10 to 20 kt. Seas 7 to 10 ft. Chance of rain.
.SAT NIGHT...W winds 15 to 25 kt. Seas 7 to 11 ft.
.SUN...W winds 10 to 20 kt. Seas 9 to 11 ft.
.SUN NIGHT...W winds 10 to 20 kt. Seas subsiding to 7 to 9 ft.
.MON...W winds 10 to 20 kt, becoming S to SE 10 to 15 kt. Seas 7 to
10 ft.
.MON NIGHT...Winds increasing to E 20 to 30 kt, then becoming SW.
Seas building to 8 to 14 ft.
.TUE...Winds veering to NW 20 to 30 kt. Seas becoming 12 to 14 ft.
.TUE NIGHT...NW winds 25 to 35 kt. Seas building to 14 to 19 ft.

$$

PZZ805-151645-
Cape Shoalwater to Cape Lookout between 60 nm and 150 nm
offshore-
725 PM PST Thu Dec 14 2017

...GALE FORCE WINDS POSSIBLE TUE NIGHT...

.TONIGHT...Variable winds less than 10 kt, becoming W to NW 10 to 20
kt. Seas 9 to 10 ft.
.FRI...NW winds 15 to 20 kt. Seas 8 to 9 ft.
.FRI NIGHT...NW winds 15 to 25 kt. Seas 8 to 10 ft.
.SAT...W to NW winds diminishing to 10 to 15 kt. Seas subsiding to 7
to 8 ft. Chance of rain.
.SAT NIGHT...W to SW winds 10 to 15 kt, becoming W 10 to 20 kt. Seas
6 to 8 ft.
.SUN...W winds 10 to 15 kt. Seas 6 to 10 ft.
.SUN NIGHT...W winds 10 to 15 kt, becoming W to SW 10 to 20 kt. Seas
8 to 9 ft.
.MON...W winds 10 to 15 kt, becoming SW 5 to 15 kt. Seas 7 to 8 ft.
.MON NIGHT...SW winds increasing to 15 to 25 kt. Seas becoming 7 to
13 ft.
.TUE...SW winds 20 to 30 kt, becoming NW. Seas becoming 10 to 14 ft.
.TUE NIGHT...NW winds 20 to 30 kt, increasing to 25 to 35 kt. Seas
building to 12 to 18 ft.

$$

PZZ905-151645-
Cape Shoalwater to Cape Lookout between 150 nm and 250 nm
offshore-
725 PM PST Thu Dec 14 2017

.TONIGHT...N to NW winds 5 to 15 kt, becoming NW 10 to 20 kt. Seas 9
to 10 ft. Chance of rain.
.FRI...NW winds 15 to 20 kt. Seas 8 to 9 ft.
.FRI NIGHT...W to NW winds 10 to 20 kt. Seas 7 to 10 ft.
.SAT...W winds 10 to 20 kt. Seas 7 to 9 ft.
.SAT NIGHT and SUN...W winds 10 to 20 kt. Seas 7 to 10 ft.
.SUN NIGHT...W winds 10 to 20 kt. Seas 7 to 9 ft.
.MON...W winds 5 to 15 kt, becoming SW 10 to 15 kt. Seas 7 to 9 ft.
.MON NIGHT...SW winds increasing to 20 to 30 kt. Seas building to 8
to 14 ft.
.TUE...SW winds 20 to 30 kt, becoming NW. Seas becoming 12 to 14 ft.
.TUE NIGHT...NW winds 25 to 30 kt. Seas building to 13 to 18 ft.

$$

PZZ810-151645-
Cape Lookout to Florence, OR between 60 nm and 150 nm offshore-
725 PM PST Thu Dec 14 2017

.TONIGHT...N winds 5 to 10 kt, becoming NW 5 to 15 kt. Seas 9 to 10
ft.
.FRI...N to NW winds 10 to 20 kt. Seas 8 to 9 ft. Chance of rain.
.FRI NIGHT...N to NW winds 15 to 20 kt, diminishing to 10 to 15 kt.
Seas 8 to 10 ft.
.SAT...NW winds 10 to 15 kt, becoming W. Seas subsiding to 7 to 8
ft.
.SAT NIGHT...W winds 5 to 15 kt. Seas 6 to 7 ft.
.SUN...W winds 10 to 15 kt. Seas 6 to 8 ft.
.SUN NIGHT...W to SW winds 5 to 15 kt. Seas 7 to 9 ft.
.MON...W winds 10 to 15 kt, becoming S to SW 5 to 15 kt. Seas 6 to 8
ft.
.MON NIGHT...SW winds 10 to 15 kt, increasing to 15 to 25 kt. Seas
building to 7 to 11 ft.
.TUE...SW winds 20 to 30 kt. Seas building to 9 to 13 ft.
.TUE NIGHT...Winds veering to NW 20 to 30 kt. Seas building to 12 to
15 ft.

$$

PZZ910-151645-
Cape Lookout to Florence, OR between 150 nm and 250 nm offshore-
725 PM PST Thu Dec 14 2017

.TONIGHT...W to NW winds 5 to 15 kt, becoming NW 10 to 20 kt. Seas 9
to 10 ft.
.FRI...N to NW winds 15 to 20 kt. Seas 8 to 9 ft. Chance of rain.
.FRI NIGHT...N to NW winds 15 to 20 kt, becoming NW 10 to 15 kt.
Seas 7 to 10 ft.
.SAT...W winds 10 to 20 kt. Seas 7 to 8 ft.
.SAT NIGHT...W winds 10 to 20 kt. Seas 6 to 8 ft.
.SUN...W winds 10 to 15 kt. Seas 6 to 8 ft.
.SUN NIGHT...W winds 10 to 15 kt. Seas 7 to 9 ft.
.MON...W winds 10 to 15 kt, becoming SW 10 to 20 kt. Seas 6 to 8 ft.
.MON NIGHT...SW winds 15 to 25 kt. Seas building to 7 to 13 ft.
.TUE...SW winds 20 to 25 kt, becoming NW 20 to 30 kt. Seas becoming
10 to 14 ft.
.TUE NIGHT...NW winds 25 to 30 kt. Seas becoming 13 to 15 ft.

$$

PZZ815-151645-
Florence, OR to Point St. George between 60 nm and 150 nm
offshore-
725 PM PST Thu Dec 14 2017

.TONIGHT...N winds 10 to 20 kt, becoming N to NW 10 to 15 kt. Seas 9
to 10 ft.
.FRI...N to NW winds 10 to 20 kt. Seas 8 to 10 ft.
.FRI NIGHT...N winds 15 to 25 kt. Seas 7 to 10 ft.
.SAT...N to NW winds 10 to 20 kt. Seas 7 to 10 ft.
.SAT NIGHT...N to NW winds 10 to 20 kt. Seas subsiding to 5 to 8 ft.
.SUN...N to NW winds 5 to 15 kt. Seas 5 to 7 ft.
.SUN NIGHT...N to NW winds 10 to 20 kt, becoming N 5 to 15 kt. Seas
6 to 7 ft.
.MON...Winds backing to W to NW 10 to 15 kt, then becoming W to SW.
Seas 6 to 9 ft.
.MON NIGHT...SW winds 5 to 15 kt, increasing to 10 to 20 kt. Seas 6
to 10 ft.
.TUE...SW winds 15 to 25 kt, becoming NW 20 to 30 kt. Seas building
to 9 to 12 ft.
.TUE NIGHT...NW winds 15 to 25 kt. Seas building to 10 to 14 ft.

$$

PZZ915-151645-
Florence, OR to Point St. George between 150 nm and 250 nm
offshore-
725 PM PST Thu Dec 14 2017

.TONIGHT...N to NW winds 5 to 15 kt. Seas 9 to 10 ft. Areas of fog
with VSBY 1 nm or less.
.FRI...N winds 10 to 20 kt. Seas 8 to 10 ft. Chance of rain.
.FRI NIGHT...N winds 10 to 20 kt. Seas 7 to 10 ft.
.SAT...N to NW winds 10 to 20 kt, becoming W to NW 5 to 15 kt. Seas
subsiding to 6 to 8 ft.
.SAT NIGHT...W to NW winds 10 to 20 kt, becoming 10 to 15 kt. Seas 6
to 7 ft.
.SUN and SUN NIGHT...W to NW winds 5 to 15 kt. Seas 5 to 7 ft.
.MON...W winds 5 to 15 kt, becoming SW. Seas 6 to 8 ft.
.MON NIGHT...SW winds increasing to 15 to 25 kt. Seas building to 7
to 11 ft.
.TUE...SW winds 15 to 25 kt, becoming NW. Seas building to 9 to 13
ft.
.TUE NIGHT...NW winds 20 to 25 kt. Seas becoming 11 to 14 ft.

$$

.Forecaster Shaw. Ocean Prediction Center.


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