Offshore Forecast
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000
FZPN25 KWBC 211529
OFFPZ5

Offshore Waters Forecast
NWS Ocean Prediction Center Washington DC
829 AM PDT Sat Oct 21 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.

PZZ898-220415-
829 AM PDT Sat Oct 21 2017

.SYNOPSIS FOR WASHINGTON AND OREGON WATERS...A strong warm front
will move onshore this morning, followed by a cold front which
will move over the N portion today. The cold front will slowly
move S tonight before becoming stationary Sun, then move N as a
warm front Sun night into Mon. High pressure will build into the
area late Sun into Mon and persist into Wed night. A cold front
will approach the area Tue and move S across the waters Tue night
into Wed night. A low pressure trough will expand N along the
coast Mon through Wed night.

$$

PZZ800-220415-
Cape Flattery to Cape Shoalwater between 60 nm and 150 nm
offshore-
829 AM PDT Sat Oct 21 2017

...GALE WARNING...

.TODAY...W to SW winds 15 to 25 kt. Seas 10 to 15 ft.
Chance of rain.
.TONIGHT...SW winds 25 to 35 kt, becoming W 20 to 30 kt.
Seas 10 to 17 ft. Chance of rain.
.SUN...W winds 15 to 25 kt. Seas 15 to 17 ft. Chance of rain.
.SUN NIGHT...W winds 10 to 15 kt, becoming S to SW 5 to 10 kt.
Seas 14 to 17 ft. Slight chance of showers.
.MON...S to SE winds 15 to 25 kt. Seas 12 to 14 ft.
.MON NIGHT...S to SE winds 10 to 20 kt, becoming S 5 to 15 kt.
Seas 9 to 12 ft.
.TUE...S winds 5 to 15 kt, becoming SW. Seas 8 to 10 ft.
.TUE NIGHT...SW winds 10 to 20 kt, becoming W to SW 20 to 30 kt.
Seas 8 to 12 ft.
.WED...NW winds 20 to 30 kt, increasing to 25 to 35 kt. Seas
9 to 14 ft.
.WED NIGHT...N to NW winds 25 to 35 kt, becoming N 20 to 30 kt.
Seas 10 to 15 ft.

$$

PZZ900-220415-
Cape Flattery to Cape Shoalwater between 150 nm and 250 nm
offshore-
829 AM PDT Sat Oct 21 2017

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

.TODAY...W to SW winds 15 to 20 kt, becoming SW 20 to 30 kt.
Seas 11 to 14 ft. Chance of rain.
.TONIGHT...W to SW winds 20 to 30 kt. Seas 11 to 19 ft.
Scattered showers.
.SUN...W winds 20 to 30 kt. Seas 16 to 19 ft. Scattered showers.
.SUN NIGHT...W winds 10 to 20 kt, becoming S. Seas 15 to 18 ft.
.MON...S winds 20 to 30 kt. Seas 12 to 15 ft.
.MON NIGHT...S winds 10 to 20 kt. Seas 9 to 13 ft.
.TUE...S to SW winds 10 to 20 kt. Seas 9 to 12 ft.
.TUE NIGHT...SW winds 15 to 25 kt, becoming W to NW 20 to 30 kt.
Seas 9 to 13 ft.
.WED...N winds 20 to 30 kt. Seas 10 to 14 ft.
.WED NIGHT...N winds 25 to 35 kt, diminishing to 20 to 30 kt.
Seas 11 to 15 ft.

$$

PZZ805-220415-
Cape Shoalwater to Cape Lookout between 60 nm and 150 nm
offshore-
829 AM PDT Sat Oct 21 2017

...GALE WARNING...

.TODAY...SW winds 15 to 25 kt, increasing to 25 to 35 kt.
Seas 13 to 17 ft. Rain.
.TONIGHT...W to SW winds 30 to 40 kt. Seas 15 to 19 ft. Rain.
.SUN...W winds 15 to 20 kt, diminishing to 10 to 15 kt. Seas
14 to 16 ft. Chance of rain.
.SUN NIGHT...W winds 5 to 15 kt, becoming S. Seas 13 to 15 ft.
Slight chance of showers.
.MON...SE winds 10 to 15 kt, becoming S 10 to 20 kt. Seas 12 to
14 ft.
.MON NIGHT...E to SE winds 5 to 10 kt, becoming N to NE 5 to
15 kt. Seas 9 to 11 ft.
.TUE...N to NE winds 5 to 15 kt. Seas 8 to 10 ft.
.TUE NIGHT...N winds 5 to 15 kt, becoming W to NW 15 to 25 kt.
Seas 8 to 10 ft.
.WED...N winds 20 to 30 kt. Seas 8 to 12 ft.
.WED NIGHT...N winds 20 to 30 kt. Seas 10 to 15 ft.

$$

PZZ905-220415-
Cape Shoalwater to Cape Lookout between 150 nm and 250 nm
offshore-
829 AM PDT Sat Oct 21 2017

...GALE WARNING...

.TODAY...SW winds 15 to 25 kt, increasing to 25 to 35 kt.
Seas 12 to 19 ft. Chance of rain.
.TONIGHT...W to SW winds 25 to 35 kt, becoming W 20 to 30 kt.
Seas 14 to 19 ft. Scattered showers. Chance of rain.
.SUN...W winds 15 to 25 kt. Seas 14 to 17 ft.
.SUN NIGHT...W winds 5 to 15 kt, becoming S. Seas 14 to 16 ft.
.MON...S winds 15 to 25 kt. Seas 12 to 14 ft.
.MON NIGHT...S to SW winds 5 to 15 kt. Seas 9 to 11 ft.
.TUE...Variable winds 5 to 15 kt, becoming W to SW. Seas 9 to
10 ft.
.TUE NIGHT...W winds 15 to 25 kt. Seas 8 to 10 ft.
.WED...N winds 20 to 30 kt. Seas 8 to 12 ft.
.WED NIGHT...N winds 20 to 30 kt. Seas 10 to 15 ft.

$$

PZZ810-220415-
Cape Lookout to Florence, OR between 60 nm and 150 nm offshore-
829 AM PDT Sat Oct 21 2017

...GALE WARNING...

.TODAY...SW winds 20 to 30 kt. Seas 15 to 17 ft. Rain.
.TONIGHT...SW winds 30 to 40 kt. Seas 16 to 19 ft. Rain.
.SUN...W to SW winds 15 to 25 kt, becoming W 10 to 15 kt.
Seas 13 to 16 ft. Chance of rain.
.SUN NIGHT...W winds less than 10 kt, becoming S to SE.
Seas 13 to 14 ft.
.MON...S to SE winds less than 10 kt. Seas 12 to 13 ft.
.MON NIGHT...NE winds 5 to 15 kt, becoming N 10 to 20 kt.
Seas 9 to 11 ft.
.TUE...N winds 15 to 20 kt. Seas 9 to 10 ft.
.TUE NIGHT...N winds 10 to 20 kt, becoming N to NW 10 to 15 kt.
Seas 8 to 10 ft.
.WED...NW winds 10 to 20 kt, becoming N 15 to 25 kt. Seas 7 to
10 ft.
.WED NIGHT...N winds 20 to 30 kt. Seas 9 to 13 ft.

$$

PZZ910-220415-
Cape Lookout to Florence, OR between 150 nm and 250 nm offshore-
829 AM PDT Sat Oct 21 2017

...GALE WARNING...

.TODAY...SW winds 25 to 35 kt. Seas 14 to 19 ft. Rain.
.TONIGHT...W to SW winds 25 to 35 kt. Seas 15 to 19 ft.
Chance of rain.
.SUN...W winds 10 to 20 kt. Seas 13 to 15 ft.
.SUN NIGHT...W to SW winds 5 to 10 kt, becoming S 5 to 15 kt.
Seas 13 to 15 ft.
.MON...S winds 10 to 20 kt, diminishing to 5 to 15 kt. Seas
12 to 14 ft.
.MON NIGHT...Variable winds less than 10 kt, increasing to 5 to
15 kt. Seas 9 to 11 ft.
.TUE...N to NE winds 5 to 15 kt. Seas 9 to 10 ft.
.TUE NIGHT...N to NW winds 5 to 15 kt, becoming W to NW 15 to
20 kt. Seas 8 to 9 ft.
.WED...N to NW winds 15 to 25 kt. Seas 8 to 10 ft.
.WED NIGHT...N winds 20 to 30 kt. Seas 9 to 13 ft.

$$

PZZ815-220415-
Florence, OR to Point St. George between 60 nm and 150 nm
offshore-
829 AM PDT Sat Oct 21 2017

...GALE WARNING...

.TODAY...SW winds 20 to 30 kt. Seas 14 to 17 ft. Chance of
rain.
.TONIGHT...SW winds 20 to 30 kt, increasing to 25 to 35 kt.
Seas 13 to 18 ft. Chance of rain.
.SUN...SW winds 20 to 30 kt, becoming W to SW 10 to 20 kt.
Seas 12 to 17 ft. Chance of rain. Chance of showers.
.SUN NIGHT...Variable winds less than 10 kt, becoming E to NE.
Seas 11 to 13 ft. Slight chance of showers.
.MON...N to NE winds 5 to 15 kt, becoming N 10 to 20 kt. Seas
12 to 13 ft.
.MON NIGHT...N winds 15 to 25 kt. Seas 9 to 12 ft.
.TUE...N winds 15 to 25 kt. Seas 9 to 12 ft.
.TUE NIGHT...N winds 15 to 25 kt. Seas 9 to 11 ft.
.WED...N to NW winds 15 to 25 kt. Seas 7 to 10 ft.
.WED NIGHT...N winds 20 to 30 kt. Seas 8 to 12 ft.

$$

PZZ915-220415-
Florence, OR to Point St. George between 150 nm and 250 nm
offshore-
829 AM PDT Sat Oct 21 2017

...GALE WARNING...

.TODAY...SW winds 25 to 30 kt, becoming 25 to 35 kt. Seas 14 to
18 ft. Chance of rain.
.TONIGHT...SW winds 25 to 35 kt. Seas 14 to 19 ft. Chance of
rain.
.SUN...W to SW winds 15 to 25 kt. Seas 12 to 16 ft. Chance of
rain.
.SUN NIGHT...Variable winds less than 10 kt, becoming SE. Seas
12 to 14 ft.
.MON...S to SW winds 5 to 15 kt, becoming variable. Seas 12 to
13 ft.
.MON NIGHT...N winds 10 to 20 kt. Seas 9 to 12 ft.
.TUE...N winds 10 to 20 kt. Seas 9 to 11 ft.
.TUE NIGHT...N to NW winds 10 to 20 kt. Seas 8 to 11 ft.
.WED...NW winds 10 to 20 kt, becoming N. Seas 7 to 9 ft.
.WED NIGHT...N winds 20 to 30 kt. Seas 8 to 12 ft.

$$

.Forecaster Sommerville. Ocean Prediction Center.


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