Offshore Forecast
Issued by NWS

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FZPN25 KWBC 221525
OFFPZ5

Offshore Waters Forecast
NWS Ocean Prediction Center Washington DC
825 AM PDT Sun Apr 22 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.

PZZ898-230545-
825 AM PDT Sun Apr 22 2018

.SYNOPSIS FOR WASHINGTON AND OREGON WATERS...A high pressure
ridge over the waters will persist while slowly weakening today
through Mon night. A low pressure trough will expand N along the
Oregon coast today into tonight, and then slowly weaken later
tonight into Mon night. High pressure will rebuild towards the
region Tue and Tue night, as the low pressure trough along the
Oregon coast expands N to the Washington cost. The trough will
move offshore Wed and Wed night, while a weak low pressure area
develops just SW of the region. The low will remain nearly
stationary SW of the Oregon waters Thu and Thu night.

$$

PZZ800-230545-
Cape Flattery to Cape Shoalwater between 60 nm and 150 nm
offshore-
825 AM PDT Sun Apr 22 2018

.TODAY...N winds less than 10 kt. Seas 7 to 9 ft.
.TONIGHT...N to NW winds 5 to 15 kt. Seas subsiding to 5 to 7
ft.
.MON...NE winds 5 to 10 kt, becoming E to NE 5 to 15 kt. Seas
5 to 7 ft.
.MON NIGHT...N to NE winds 5 to 15 kt. Seas building to 7 to 10
ft.
.TUE...N winds 5 to 15 kt. Seas 9 to 10 ft.
.TUE NIGHT...N winds 15 to 25 kt. Seas 8 to 10 ft.
.WED...N winds 10 to 20 kt, diminishing to 5 to 15 kt. Seas 8 to
10 ft.
.WED NIGHT...N winds 5 to 15 kt. Seas subsiding to 6 to 8 ft.
.THU...N winds 5 to 15 kt, becoming S to SE. Seas 6 to 8 ft.
.THU NIGHT...S to SE winds 5 to 15 kt. Seas 6 to 8 ft.

$$

PZZ900-230545-
Cape Flattery to Cape Shoalwater between 150 nm and 250 nm
offshore-
825 AM PDT Sun Apr 22 2018

.TODAY...S winds less than 10 kt, increasing to 5 to 15 kt. Seas
7 to 9 ft.
.TONIGHT...S winds 10 to 20 kt. Seas 5 to 9 ft.
.MON...S to SE winds 10 to 20 kt. Seas building to 7 to 11 ft.
.MON NIGHT...Variable winds less than 10 kt, becoming N. Seas
7 to 11 ft.
.TUE...N winds 5 to 15 kt, increasing to 10 to 20 kt. Seas 9 to
10 ft.
.TUE NIGHT and WED...N winds 15 to 25 kt. Seas 8 to 10 ft.
.WED NIGHT...N winds 15 to 20 kt. Seas 7 to 9 ft.
.THU and THU NIGHT...N winds 10 to 20 kt. Seas 7 to 9 ft.

$$

PZZ805-230545-
Cape Shoalwater to Cape Lookout between 60 nm and 150 nm
offshore-
825 AM PDT Sun Apr 22 2018

.TODAY...N winds 5 to 15 kt, increasing to 10 to 20 kt. Seas
7 to 9 ft.
.TONIGHT...N to NE winds 10 to 20 kt. Seas 6 to 8 ft.
.MON...N to NE winds 10 to 20 kt, becoming NE 5 to 15 kt. Seas
5 to 7 ft.
.MON NIGHT...N to NE winds 10 to 20 kt. Seas building to 7 to 9
ft.
.TUE...N to NE winds 10 to 20 kt, diminishing to 5 to 15 kt.
Seas 9 to 10 ft.
.TUE NIGHT...N to NE winds 5 to 15 kt, becoming N 10 to 20 kt.
Seas 8 to 10 ft.
.WED and WED NIGHT...N winds 5 to 15 kt. Seas 7 to 9 ft.
.THU...N to NE winds less than 10 kt, becoming S. Seas 6 to
7 ft.
.THU NIGHT...S to SW winds 10 to 20 kt, becoming 10 to 15 kt.
Seas 6 to 8 ft.

$$

PZZ905-230545-
Cape Shoalwater to Cape Lookout between 150 nm and 250 nm
offshore-
825 AM PDT Sun Apr 22 2018

.TODAY...Variable winds less than 10 kt, increasing to 5 to
15 kt. Seas 7 to 9 ft.
.TONIGHT...S to SE winds 5 to 15 kt, becoming E to NE. Seas
subsiding to 5 to 7 ft.
.MON...E to NE winds 5 to 15 kt, becoming N to NE. Seas building
to 7 to 9 ft.
.MON NIGHT...N to NE winds 5 to 15 kt. Seas 7 to 10 ft.
.TUE through WED...N winds 10 to 20 kt. Seas 8 to 10 ft.
.WED NIGHT and THU...N winds 10 to 20 kt. Seas 7 to 9 ft.
.THU NIGHT...N to NE winds 10 to 20 kt, becoming S to SW 5 to
15 kt. Seas 7 to 9 ft.

$$

PZZ810-230545-
Cape Lookout to Florence, OR between 60 nm and 150 nm offshore-
825 AM PDT Sun Apr 22 2018

.TODAY...N to NE winds 10 to 20 kt. Seas 8 to 9 ft.
.TONIGHT...N to NE winds 15 to 25 kt. Seas 6 to 8 ft.
.MON...N to NE winds 15 to 20 kt. Seas 6 to 8 ft.
.MON NIGHT...N winds 10 to 15 kt. Seas 6 to 9 ft.
.TUE and TUE NIGHT...N to NW winds 5 to 15 kt. Seas 8 to 10 ft.
.WED...N winds 5 to 15 kt. Seas 7 to 9 ft.
.WED NIGHT...N winds 5 to 15 kt, becoming N to NE. Seas 6 to
8 ft.
.THU...S winds 5 to 15 kt. Seas 6 to 7 ft.
.THU NIGHT...S to SW winds 10 to 15 kt. Seas 6 to 7 ft.

$$

PZZ910-230545-
Cape Lookout to Florence, OR between 150 nm and 250 nm offshore-
825 AM PDT Sun Apr 22 2018

.TODAY...NE winds 5 to 15 kt. Seas 7 to 9 ft.
.TONIGHT...N to NE winds 5 to 15 kt, becoming E to NE. Seas 5 to
8 ft.
.MON...N to NE winds 5 to 15 kt. Seas 5 to 7 ft.
.MON NIGHT...N winds 5 to 15 kt. Seas building to 7 to 10 ft.
.TUE...N winds 10 to 20 kt, becoming 10 to 15 kt. Seas 9 to
10 ft.
.TUE NIGHT and WED...N winds 10 to 20 kt. Seas 8 to 10 ft.
.WED NIGHT...N to NE winds 10 to 20 kt. Seas 7 to 9 ft.
.THU...E to NE winds 5 to 15 kt, becoming S. Seas 6 to 8 ft.
.THU NIGHT...S to SE winds 5 to 15 kt. Seas 7 to 8 ft.

$$

PZZ815-230545-
Florence, OR to Point St. George between 60 nm and 150 nm
offshore-
825 AM PDT Sun Apr 22 2018

.TODAY...N winds 20 to 30 kt. Seas 8 to 11 ft.
.TONIGHT...N winds 20 to 30 kt. Seas 7 to 11 ft.
.MON...N winds 15 to 25 kt. Seas 6 to 10 ft.
.MON NIGHT...N winds 15 to 20 kt, becoming NW. Seas 6 to 9 ft.
.TUE and TUE NIGHT...NW winds 5 to 15 kt. Seas 8 to 10 ft.
.WED...N to NW winds 5 to 10 kt, becoming N to NE 5 to 15 kt.
Seas 7 to 9 ft.
.WED NIGHT...Variable winds less than 10 kt, becoming S. Seas
6 to 8 ft.
.THU and THU NIGHT...S to SE winds 10 to 15 kt. Seas 6 to 7 ft.

$$

PZZ915-230545-
Florence, OR to Point St. George between 150 nm and 250 nm
offshore-
825 AM PDT Sun Apr 22 2018

.TODAY...N to NE winds 10 to 20 kt. Seas 7 to 9 ft.
.TONIGHT...N to NE winds 10 to 20 kt. Seas 5 to 9 ft.
.MON...N to NE winds 10 to 20 kt. Seas 5 to 8 ft.
.MON NIGHT...N winds 5 to 15 kt. Seas building to 7 to 10 ft.
.TUE and TUE NIGHT...N to NW winds 5 to 15 kt. Seas 8 to 10 ft.
.WED...N winds 10 to 20 kt. Seas 7 to 10 ft.
.WED NIGHT...N to NE winds 10 to 20 kt, becoming E to NE. Seas
7 to 9 ft.
.THU and THU NIGHT...S to SE winds 5 to 15 kt. Seas 6 to 8 ft.

$$

.Forecaster Kosier. Ocean Prediction Center.



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