Offshore Forecast
Issued by NWS

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952
FZPN25 KWBC 121550
OFFPZ5

Offshore Waters Forecast
NWS Ocean Prediction Center Washington DC
850 AM PDT Wed Mar 12 2025

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.

PZZ898-130415-
850 AM PDT Wed Mar 12 2025

.SYNOPSIS FOR WASHINGTON AND OREGON WATERS...Low pressure near
Vancouver Island will pull a low pressure trough across the
waters today while the associated cold front near the Washington
and Oregon coasts moves inland. A weakening low pressure center
will move E across the northern waters tonight followed by a
high pressure ridge passing E across the waters Thu. Another low
pressure area and associated front will approach the waters from
the W late Thu into Thu night. A series of low centers will form
along the front as it moves across the waters Thu night and Fri
before moving inland Fri night. Later Fri night, a high pressure
ridge will move into the waters ahead of yet another approaching
frontal system. Low pressure will push a warm front NE across
the waters late Sat followed by a cold front Sat night and Sun.
By Sun night a trailing low pressure trough will approach and
enter the outer waters.

$$

PZZ800-130415-
Cape Flattery to Cape Shoalwater between 60 NM and 150 NM
offshore-
850 AM PDT Wed Mar 12 2025

.TODAY...W winds 10 to 20 kt, diminishing to less than 10 kt.
Seas 11 to 12 ft.
.TONIGHT...NW winds less than 10 kt, becoming W to NW. Seas
10 to 12 ft. Chance of showers and tstms.
.THU...W to NW winds 10 to 15 kt. Seas 10 to 12 ft. Chance of
tstms early. Chance of showers.
.THU NIGHT...SW winds 5 to 15 kt, becoming S 10 to 20 kt. Seas
9 to 11 ft. Chance of rain early, then showers likely.
.FRI...SE winds 20 to 30 kt. Seas 9 to 14 ft.
.FRI NIGHT...SE winds 10 to 20 kt, becoming W 15 to 25 kt. Seas
11 to 17 ft.
.SAT...W winds 15 to 25 kt, becoming SW 15 to 20 kt. Seas 12 to
17 ft.
.SAT NIGHT...S winds 10 to 20 kt, becoming W 20 to 30 kt. Seas
13 to 14 ft, building to 14 to 20 ft.
.SUN...W winds 20 to 25 kt, becoming SW 10 to 20 kt. Seas 16 to
19 ft.
.SUN NIGHT...SW winds 10 to 20 kt, becoming W 10 to 15 kt. Seas
13 to 17 ft.

$$

PZZ900-130415-
Cape Flattery to Cape Shoalwater between 150 NM and 250 NM
offshore-
850 AM PDT Wed Mar 12 2025

.TODAY...W winds 5 to 15 kt. Seas 11 to 12 ft.
.TONIGHT...W to NW winds 10 to 20 kt. Seas 11 to 13 ft. Chance
of showers and tstms.
.THU...W to NW winds 10 to 20 kt, becoming W 10 to 15 kt. Seas
11 to 12 ft. Chance of tstms early. Chance of showers.
.THU NIGHT...S to SW winds 10 to 20 kt, becoming S to SE 15 to
25 kt. Seas 9 to 12 ft. Chance of rain early, then showers
likely.
.FRI...SE winds 15 to 25 kt, becoming W 20 to 30 kt. Seas 9 to
16 ft.
.FRI NIGHT...W winds 20 to 30 kt. Seas 11 to 18 ft.
.SAT...W winds 15 to 25 kt, becoming SW 10 to 20 kt. Seas 13 to
17 ft.
.SAT NIGHT...S to SW winds 5 to 15 kt, becoming W 15 to 25 kt.
Seas 13 to 18 ft.
.SUN...W to SW winds 15 to 25 kt. Seas 16 to 19 ft.
.SUN NIGHT...W to SW winds 15 to 20 kt, becoming W 10 to 15 kt.
Seas 11 to 17 ft.

$$

PZZ805-130415-
Cape Shoalwater to Cape Lookout between 60 NM and 150 NM
offshore-
850 AM PDT Wed Mar 12 2025

.TODAY...Variable winds less than 5 kt, becoming N to NW. Seas
11 to 12 ft. Chance of rain.
.TONIGHT...W to NW winds 10 to 20 kt. Seas 10 to 12 ft. Chance
of showers and tstms.
.THU...W winds 15 to 20 kt, diminishing to 10 to 15 kt. Seas
11 to 12 ft. Chance of tstms early. Chance of showers.
.THU NIGHT...SW winds 10 to 20 kt, becoming S 20 to 30 kt. Seas
10 to 12 ft. Chance of rain early, then showers likely.
.FRI...S winds 20 to 30 kt, becoming W to SW 15 to 25 kt. Seas
10 to 14 ft.
.FRI NIGHT...W winds 20 to 30 kt. Seas 11 to 19 ft.
.SAT...W winds 20 to 25 kt, becoming SW 15 to 20 kt. Seas 14 to
18 ft.
.SAT NIGHT...S winds 15 to 25 kt, becoming W to SW 20 to 30 kt.
Seas 13 to 20 ft.
.SUN...W winds 15 to 25 kt. Seas 15 to 19 ft.
.SUN NIGHT...W winds 5 to 15 kt. Seas 13 to 16 ft.

$$

PZZ905-130415-
Cape Shoalwater to Cape Lookout between 150 NM and 250 NM
offshore-
850 AM PDT Wed Mar 12 2025

.TODAY...NW winds 5 to 15 kt. Seas 10 to 12 ft.
.TONIGHT...NW winds 10 to 20 kt, becoming W 15 to 20 kt. Seas
11 to 13 ft. Chance of showers and tstms.
.THU...W winds 15 to 20 kt, becoming W to SW 10 to 15 kt. Seas
11 to 13 ft. Chance of tstms early. Chance of showers.
.THU NIGHT...S to SW winds 15 to 25 kt. Seas 10 to 13 ft. Chance
of rain early, then showers likely.
.FRI...W winds 20 to 30 kt. Seas 11 to 19 ft.
.FRI NIGHT...W winds 20 to 30 kt. Seas 13 to 22 ft.
.SAT...W winds 20 to 25 kt, becoming SW 15 to 20 kt. Seas 14 to
18 ft.
.SAT NIGHT...S to SW winds 20 to 30 kt, becoming W. Seas 14 to
19 ft.
.SUN...W to SW winds 15 to 25 kt. Seas 15 to 18 ft.
.SUN NIGHT...W to SW winds 10 to 20 kt, becoming W 10 to 15 kt.
Seas 12 to 17 ft.

$$

PZZ810-130415-
Cape Lookout to Florence, OR between 60 NM and 150 NM offshore-
850 AM PDT Wed Mar 12 2025

...GALE WARNING...

.TODAY...W to SW winds 5 to 10 kt, becoming NW 5 to 15 kt. Seas
10 to 12 ft.
.TONIGHT...W to NW winds 10 to 20 kt. Seas 10 to 12 ft. Chance
of showers and tstms.
.THU...W winds 15 to 20 kt, diminishing to 10 to 15 kt. Seas
11 to 12 ft. Chance of tstms early. Chance of showers.
.THU NIGHT...SW winds 15 to 20 kt, becoming S 20 to 30 kt. Seas
11 to 13 ft. Chance of rain early, then showers likely.
.FRI...S winds 25 to 35 kt, becoming W 20 to 30 kt. Seas 12 to
16 ft.
.FRI NIGHT...W winds 25 to 30 kt. Seas 13 to 21 ft.
.SAT...W winds 20 to 25 kt, becoming S to SW 15 to 20 kt. Seas
14 to 18 ft.
.SAT NIGHT...S winds 25 to 35 kt, becoming W to SW 20 to 30 kt.
Seas 14 to 20 ft.
.SUN...W winds 10 to 20 kt, diminishing to less than 10 kt. Seas
15 to 19 ft.
.SUN NIGHT...W winds less than 10 kt, increasing to 5 to 15 kt.
Seas 13 to 15 ft.

$$

PZZ910-130415-
Cape Lookout to Florence, OR between 150 NM and 250 NM offshore-
850 AM PDT Wed Mar 12 2025

...GALE WARNING...

.TODAY...NW winds 5 to 15 kt. Seas 10 to 11 ft. Chance of rain.
.TONIGHT...NW winds 15 to 20 kt, becoming W. Seas 11 to 13 ft.
Chance of showers and tstms.
.THU...W winds 15 to 20 kt, becoming W to SW 10 to 15 kt. Seas
12 to 13 ft. Chance of tstms early. Chance of showers.
.THU NIGHT...S to SW winds 20 to 30 kt. Seas 11 to 14 ft. Chance
of rain early, then showers likely.
.FRI...W winds 25 to 35 kt. Seas 12 to 21 ft.
.FRI NIGHT...W winds 25 to 35 kt, becoming 25 to 30 kt. Seas
16 to 23 ft.
.SAT...W winds 20 to 25 kt, becoming S to SW 10 to 20 kt. Seas
14 to 18 ft.
.SAT NIGHT...S to SW winds 20 to 30 kt, becoming W 15 to 25 kt.
Seas 14 to 19 ft.
.SUN...W winds 10 to 20 kt, diminishing to 5 to 15 kt. Seas
14 to 18 ft.
.SUN NIGHT...W winds 5 to 15 kt. Seas 13 to 15 ft.

$$

PZZ815-130415-
Florence, OR to Point St. George between 60 NM and 150 NM
offshore-
850 AM PDT Wed Mar 12 2025

...GALE WARNING...

.TODAY...W to SW winds 5 to 15 kt, becoming W to NW. Seas 10 to
11 ft.
.TONIGHT...W to NW winds 15 to 20 kt. Seas 10 to 13 ft. Chance
of showers and tstms.
.THU...W winds 15 to 20 kt, diminishing to 10 to 15 kt. Seas
11 to 13 ft. Chance of tstms early. Chance of showers.
.THU NIGHT...SW winds 15 to 20 kt, becoming S to SW 20 to 30 kt.
Seas 11 to 14 ft. Chance of rain early, then showers likely.
.FRI...S winds 25 to 35 kt, becoming W 25 to 30 kt. Seas 13 to
18 ft.
.FRI NIGHT...W winds 20 to 30 kt. Seas 15 to 21 ft.
.SAT...W winds 15 to 20 kt, becoming S to SW 15 to 25 kt. Seas
14 to 18 ft.
.SAT NIGHT...S winds 25 to 35 kt, becoming S to SW 20 to 30 kt.
Seas 14 to 19 ft.
.SUN...W to SW winds 10 to 20 kt, diminishing to 5 to 15 kt.
Seas 14 to 18 ft.
.SUN NIGHT...N to NW winds 5 to 15 kt, becoming W. Seas 13 to
15 ft.

$$

PZZ915-130415-
Florence, OR to Point St. George between 150 NM and 250 NM
offshore-
850 AM PDT Wed Mar 12 2025

...GALE WARNING...

.TODAY...NW winds 10 to 20 kt. Seas 10 to 12 ft.
.TONIGHT...W to NW winds 15 to 20 kt. Seas 11 to 14 ft. Chance
of showers and tstms.
.THU...W winds 15 to 20 kt, becoming W to SW 10 to 15 kt. Seas
12 to 13 ft. Chance of tstms early. Chance of showers.
.THU NIGHT...S to SW winds 20 to 30 kt. Seas 12 to 14 ft. Chance
of rain early, then showers likely.
.FRI...W winds 25 to 35 kt. Seas 13 to 22 ft.
.FRI NIGHT...W winds 25 to 35 kt, diminishing to 20 to 25 kt.
Seas 18 to 23 ft.
.SAT...W winds 15 to 25 kt, becoming S 20 to 30 kt. Seas 14 to
18 ft.
.SAT NIGHT...W to SW winds 20 to 30 kt. Seas 14 to 18 ft.
.SUN...W winds 5 to 15 kt, becoming variable. Seas 13 to 17 ft.
.SUN NIGHT...W to NW winds 5 to 15 kt, becoming W 10 to 20 kt.
Seas 12 to 14 ft.

$$

.Forecaster Clark. Ocean Prediction Center.