National Weather Service Weather Forecast Office

• Home
• Site Map
• News
• Organization
• Search for: NWS All NOAA 

000
FZPN25 KWBC 210347
OFFPZ5

Offshore Waters Forecast
NWS Ocean Prediction Center Washington DC
847 PM PDT Sat Apr 20 2024

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.

PZZ898-211645-
847 PM PDT Sat Apr 20 2024

.SYNOPSIS FOR WASHINGTON AND OREGON WATERS...Low pressure just N
of the Washington waters will move N tonight into Sun with an
associated low pressure trough crossing N portions. Another low
pressure trough will develop along the coast of Oregon late Sun
and Sun night, persist through Mon, then weaken Mon night. High
pressure SW of the waters will move N over the waters Sun and Sun
night, then begin weakening Mon and Mon night. A cold front will
approach the area from the W Mon night, then move across the
area Tue and Tue night. High pressure will rebuild over the area
Tue night and Wed, then weaken Wed night as another cold front
approaches. The cold front will move across the area Thu and Thu
night. High pressure will build W of the waters Thu night.

$$

PZZ800-211645-
Cape Flattery to Cape Shoalwater between 60 NM and 150 NM
offshore-
847 PM PDT Sat Apr 20 2024

.TONIGHT...W winds 20 to 30 kt. Seas 9 to 15 ft.
.SUN...W winds 10 to 20 kt, becoming W to NW 10 to 15 kt. Seas
8 to 12 ft.
.SUN NIGHT...N to NW winds 10 to 15 kt. Seas 7 to 9 ft.
.MON...N to NW winds 5 to 15 kt, becoming N 5 to 10 kt. Seas
6 to 7 ft.
.MON NIGHT...N to NW winds 5 to 15 kt. Seas 4 to 6 ft.
.TUE...N to NW winds 5 to 15 kt, becoming W to SW 10 to 20 kt.
Seas 4 to 6 ft.
.TUE NIGHT...W winds 5 to 15 kt. Seas 4 to 8 ft.
.WED...W to SW winds 5 to 10 kt, becoming 5 to 15 kt. Seas 6 to
8 ft.
.WED NIGHT...W to SW winds less than 10 kt. Seas 5 to 7 ft.
.THU...S winds 5 to 15 kt, becoming S to SE 10 to 20 kt. Seas
4 to 6 ft.
.THU NIGHT...S to SW winds 5 to 15 kt. Seas 4 to 5 ft.

$$

PZZ900-211645-
Cape Flattery to Cape Shoalwater between 150 NM and 250 NM
offshore-
847 PM PDT Sat Apr 20 2024

.TONIGHT...W winds 20 to 30 kt. Seas 10 to 17 ft.
.SUN...W winds 10 to 20 kt, diminishing to 5 to 15 kt. Seas 8 to
11 ft.
.SUN NIGHT...NW winds less than 10 kt, becoming variable. Seas
7 to 8 ft.
.MON...Variable winds less than 10 kt, becoming S. Seas 5 to
7 ft.
.MON NIGHT...S winds 5 to 15 kt, increasing to 10 to 20 kt. Seas
4 to 7 ft.
.TUE...W to SW winds 5 to 15 kt, becoming W 10 to 20 kt. Seas
4 to 8 ft.
.TUE NIGHT...W winds 10 to 20 kt. Seas 6 to 10 ft.
.WED...W winds 10 to 20 kt, becoming SW 5 to 15 kt. Seas 7 to
8 ft.
.WED NIGHT...W to SW winds 5 to 10 kt, becoming S to SW 5 to
15 kt. Seas 5 to 7 ft.
.THU...S winds 10 to 20 kt. Seas 4 to 6 ft.
.THU NIGHT...S to SE winds 10 to 20 kt, becoming W to NW. Seas
5 to 6 ft.

$$

PZZ805-211645-
Cape Shoalwater to Cape Lookout between 60 NM and 150 NM
offshore-
847 PM PDT Sat Apr 20 2024

.TONIGHT...W winds 15 to 25 kt. Seas 7 to 12 ft.
.SUN...W to NW winds 5 to 15 kt, becoming NW 5 to 10 kt. Seas
8 to 11 ft.
.SUN NIGHT...N winds 10 to 15 kt, becoming 10 to 20 kt. Seas
7 to 8 ft.
.MON...N to NE winds 10 to 20 kt. Seas 6 to 7 ft.
.MON NIGHT...N winds 10 to 20 kt. Seas 5 to 7 ft.
.TUE...N winds 10 to 20 kt, becoming W to NW 10 to 15 kt. Seas
4 to 6 ft.
.TUE NIGHT...NW winds 10 to 15 kt, becoming W to NW 5 to 10 kt.
Seas 4 to 6 ft.
.WED...W winds 5 to 10 kt. Seas 5 to 8 ft.
.WED NIGHT...W to NW winds 5 to 10 kt. Seas 6 to 7 ft.
.THU...SW winds less than 10 kt, becoming S. Seas 5 to 6 ft.
.THU NIGHT...S to SW winds 10 to 15 kt, becoming W to SW 5 to
10 kt. Seas 4 to 5 ft.

$$

PZZ905-211645-
Cape Shoalwater to Cape Lookout between 150 NM and 250 NM
offshore-
847 PM PDT Sat Apr 20 2024

.TONIGHT...W winds 15 to 25 kt. Seas 9 to 13 ft.
.SUN...W to NW winds 10 to 15 kt, becoming NW 5 to 10 kt. Seas
8 to 11 ft.
.SUN NIGHT...N to NE winds 5 to 15 kt. Seas 7 to 8 ft.
.MON...NE winds 5 to 15 kt. Seas 5 to 7 ft.
.MON NIGHT...N winds 10 to 20 kt, becoming N to NW 5 to 15 kt.
Seas 4 to 6 ft.
.TUE...W to SW winds 5 to 15 kt, becoming W 10 to 20 kt. Seas
4 to 6 ft.
.TUE NIGHT...W to NW winds 10 to 15 kt. Seas 5 to 9 ft.
.WED...W to SW winds 5 to 10 kt. Seas 6 to 8 ft.
.WED NIGHT...W to SW winds 5 to 15 kt. Seas 5 to 7 ft.
.THU...SW winds 10 to 15 kt, becoming S. Seas 5 to 6 ft.
.THU NIGHT...W to NW winds 10 to 15 kt, becoming NW 10 to 20 kt.
Seas 5 to 7 ft.

$$

PZZ810-211645-
Cape Lookout to Florence, OR between 60 NM and 150 NM offshore-
847 PM PDT Sat Apr 20 2024

.TONIGHT...W winds 5 to 15 kt. Seas 7 to 9 ft.
.SUN...NW winds 5 to 10 kt, becoming N 10 to 15 kt. Seas 8 to
9 ft.
.SUN NIGHT...N to NE winds 15 to 20 kt. Seas 7 to 8 ft.
.MON...N to NE winds 15 to 25 kt. Seas 6 to 8 ft.
.MON NIGHT...N winds 15 to 25 kt. Seas 6 to 8 ft.
.TUE...N winds 15 to 20 kt, becoming NW 10 to 15 kt. Seas 4 to
7 ft.
.TUE NIGHT...NW winds 10 to 15 kt, diminishing to 5 to 10 kt.
Seas 4 to 5 ft.
.WED...W to NW winds less than 10 kt. Seas 4 to 7 ft.
.WED NIGHT...W to NW winds 5 to 10 kt. Seas 5 to 7 ft.
.THU...W to SW winds 5 to 10 kt, becoming SW 5 to 15 kt. Seas
5 to 6 ft.
.THU NIGHT...SW winds 10 to 15 kt, becoming W 5 to 10 kt. Seas
4 to 6 ft.

$$

PZZ910-211645-
Cape Lookout to Florence, OR between 150 NM and 250 NM offshore-
847 PM PDT Sat Apr 20 2024

.TONIGHT...W winds 10 to 20 kt. Seas 8 to 10 ft.
.SUN...NW winds 5 to 15 kt, becoming N. Seas 8 to 9 ft.
.SUN NIGHT...N to NE winds 5 to 15 kt, becoming NE 10 to 20 kt.
Seas 7 to 8 ft.
.MON...NE winds 10 to 20 kt. Seas 5 to 8 ft.
.MON NIGHT...N winds 10 to 20 kt. Seas 4 to 7 ft.
.TUE...N to NW winds 10 to 20 kt, becoming W 10 to 15 kt. Seas
4 to 7 ft.
.TUE NIGHT...NW winds 10 to 15 kt, becoming W to NW 5 to 10 kt.
Seas 4 to 8 ft.
.WED...W winds 5 to 10 kt. Seas 5 to 8 ft.
.WED NIGHT...W to SW winds 5 to 10 kt. Seas 5 to 7 ft.
.THU...SW winds 5 to 15 kt. Seas 5 to 6 ft.
.THU NIGHT...W to NW winds 5 to 15 kt, becoming NW 10 to 20 kt.
Seas 5 to 7 ft.

$$

PZZ815-211645-
Florence, OR to Point St. George between 60 NM and 150 NM
offshore-
847 PM PDT Sat Apr 20 2024

.TONIGHT...NW winds 10 to 15 kt, becoming N to NW 10 to 20 kt.
Seas 5 to 8 ft.
.SUN...N winds 15 to 25 kt. Seas 7 to 9 ft.
.SUN NIGHT...N to NE winds 20 to 30 kt. Seas 7 to 11 ft.
.MON...N to NE winds 20 to 30 kt. Seas 7 to 11 ft.
.MON NIGHT...N winds 20 to 30 kt. Seas 7 to 11 ft.
.TUE...N winds 15 to 25 kt. Seas 5 to 9 ft.
.TUE NIGHT...N to NW winds 10 to 20 kt, diminishing to 5 to
15 kt. Seas 4 to 7 ft.
.WED...N to NW winds 5 to 10 kt. Seas 4 to 7 ft.
.WED NIGHT...N to NW winds 10 to 20 kt, diminishing to 5 to
15 kt. Seas 5 to 7 ft.
.THU...W to NW winds 5 to 10 kt, becoming SW 5 to 15 kt. Seas
5 to 6 ft.
.THU NIGHT...SW winds 5 to 15 kt, becoming W to NW. Seas 4 to
6 ft.

$$

PZZ915-211645-
Florence, OR to Point St. George between 150 NM and 250 NM
offshore-
847 PM PDT Sat Apr 20 2024

.TONIGHT...W to NW winds 10 to 15 kt. Seas 6 to 9 ft.
.SUN...N winds 10 to 20 kt. Seas 7 to 9 ft.
.SUN NIGHT...N to NE winds 15 to 25 kt. Seas 7 to 9 ft.
.MON...N to NE winds 15 to 25 kt. Seas 6 to 10 ft.
.MON NIGHT...N winds 15 to 25 kt. Seas 6 to 10 ft.
.TUE...N to NW winds 15 to 25 kt. Seas 5 to 9 ft.
.TUE NIGHT...N to NW winds 5 to 15 kt, becoming NW 5 to 10 kt.
Seas 4 to 6 ft.
.WED...NW winds 5 to 10 kt, becoming W. Seas 4 to 7 ft.
.WED NIGHT...W to NW winds 5 to 10 kt. Seas 5 to 7 ft.
.THU...SW winds 5 to 15 kt, increasing to 10 to 20 kt. Seas 5 to
6 ft.
.THU NIGHT...W to NW winds 10 to 20 kt. Seas 5 to 7 ft.

$$

.Forecaster Huffman. Ocean Prediction Center.