Offshore Forecast
Issued by NWS

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155
FZPN25 KWBC 281544
OFFPZ5

OFFSHORE WATERS FORECAST
NWS OCEAN PREDICTION CENTER WASHINGTON DC
844 AM PDT FRI APR 28 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.

PZZ898-290430-
844 AM PDT FRI APR 28 2017

.SYNOPSIS FOR WASHINGTON AND OREGON WATERS...A HIGH PRES RIDGE W
OF THE WATERS WILL MOVE SE ACROSS WATERS LATER TODAY THROUGH SAT
WHILE WEAKENING. A STRONG COLD FRONT WILL APPROACH THE WATERS
LATER TONIGHT THEN WILL WEAKEN AS IT MOVE ACROSS THE AREA SAT
AND SAT NIGHT. ANOTHER HIGH PRES RIDGE WILL MOVE ACROSS THE
WATERS LATE SUN INTO MON NIGHT...THEN PASS E AND SE OF THE AREA
TUE AND TUE NIGHT. A WEAK FRONTAL SYSTEM WILL MOVE NE INTO THE
WATERS MON NIGHT AND DISSIPATE OVER THE AREA TUE. A COLD FRONT
WILL APPROACH THE AREA FROM THE W LATE TUE NIGHT.

$$

PZZ800-290430-
CAPE FLATTERY TO CAPE SHOALWATER BETWEEN 60 NM AND 150 NM
OFFSHORE-
844 AM PDT FRI APR 28 2017

.TODAY...NW WINDS 5 TO 15 KT. SEAS 6 TO 7 FT.
.TONIGHT...NW WINDS 5 TO 10 KT...BECOMING S TO SW. SEAS 5 TO
6 FT.
.SAT...S WINDS INCREASING TO 20 TO 30 KT. SEAS 5 TO 9 FT.
.SAT NIGHT...W TO SW WINDS 15 TO 25 KT...BECOMING NW 15 TO
20 KT. SEAS 7 TO 9 FT.
.SUN...W TO NW WINDS 15 TO 20 KT. SEAS 7 TO 10 FT.
.SUN NIGHT...NW WINDS 10 TO 15 KT...BECOMING W 5 TO 15 KT. SEAS
6 TO 9 FT.
.MON...VARIABLE WINDS LESS THAN 10 KT...BECOMING S TO SE. SEAS
5 TO 6 FT.
.MON NIGHT...SE WINDS 10 TO 20 KT. SEAS 4 TO 5 FT.
.TUE...SE WINDS 15 TO 25 KT...BECOMING S TO SE 10 TO 20 KT. SEAS
4 TO 7 FT.
.TUE NIGHT...S TO SE WINDS 15 TO 25 KT...BECOMING SW. SEAS 5 TO
8 FT.

$$

PZZ900-290430-
CAPE FLATTERY TO CAPE SHOALWATER BETWEEN 150 NM AND 250 NM
OFFSHORE-
844 AM PDT FRI APR 28 2017

.TODAY...N TO NW WINDS 5 TO 15 KT...BECOMING VARIABLE. SEAS 6 TO
7 FT.
.TONIGHT...VARIABLE WINDS LESS THAN 10 KT...BECOMING S 20 TO
30 KT. SEAS 5 TO 6 FT.
.SAT...S TO SW WINDS 20 TO 30 KT. SEAS 6 TO 10 FT. RAIN. AREAS
OF FOG. VSBY 1 NM OR LESS.
.SAT NIGHT...W TO NW WINDS 15 TO 20 KT. SEAS 7 TO 11 FT.
.SUN...W TO NW WINDS 10 TO 20 KT. SEAS 7 TO 11 FT.
.SUN NIGHT...W TO NW WINDS 5 TO 15 KT...BECOMING S TO SW. SEAS
6 TO 8 FT.
.MON...SE WINDS INCREASING TO 15 TO 25 KT. SEAS 5 TO 6 FT.
.MON NIGHT...E TO SE WINDS 10 TO 20 KT. SEAS 4 TO 7 FT.
.TUE...S TO SE WINDS 15 TO 25 KT. SEAS 5 TO 8 FT.
.TUE NIGHT...SW WINDS 15 TO 25 KT. SEAS 7 TO 10 FT.

$$

PZZ805-290430-
CAPE SHOALWATER TO CAPE LOOKOUT BETWEEN 60 NM AND 150 NM
OFFSHORE-
844 AM PDT FRI APR 28 2017

.TODAY...N TO NW WINDS 10 TO 15 KT...DIMINISHING TO 5 TO 10 KT.
SEAS 6 TO 7 FT.
.TONIGHT...N TO NW WINDS 5 TO 10 KT...BECOMING VARIABLE. SEAS
5 TO 6 FT.
.SAT...S WINDS 10 TO 20 KT...INCREASING TO 20 TO 30 KT. SEAS
5 TO 8 FT.
.SAT NIGHT...SW WINDS 15 TO 25 KT...BECOMING NW 15 TO 20 KT.
SEAS 5 TO 8 FT. CHANCE OF RAIN AND FOG WITH VSBY 1 NM OR LESS.
.SUN...NW WINDS 10 TO 15 KT. SEAS 6 TO 9 FT.
.SUN NIGHT...NW WINDS 10 TO 15 KT...DIMINISHING TO LESS THAN
10 KT. SEAS 6 TO 8 FT.
.MON...VARIABLE WINDS LESS THAN 10 KT...BECOMING S TO SE. SEAS
5 TO 6 FT.
.MON NIGHT...S TO SE WINDS 10 TO 20 KT. SEAS 5 FT.
.TUE...S TO SE WINDS 5 TO 15 KT...BECOMING S 10 TO 20 KT. SEAS
4 TO 6 FT.
.TUE NIGHT...SW WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.

$$

PZZ905-290430-
CAPE SHOALWATER TO CAPE LOOKOUT BETWEEN 150 NM AND 250 NM
OFFSHORE-
844 AM PDT FRI APR 28 2017

.TODAY...N WINDS 5 TO 10 KT...BECOMING VARIABLE. SEAS 5 TO 6 FT.
.TONIGHT...VARIABLE WINDS 5 TO 15 KT...BECOMING S 15 TO 25 KT.
SEAS 5 TO 6 FT.
.SAT...S WINDS 15 TO 25 KT...BECOMING SW. SEAS 5 TO 9 FT.
.SAT NIGHT...W TO NW WINDS 15 TO 20 KT...BECOMING NW 10 TO
15 KT. SEAS 6 TO 8 FT. CHANCE OF RAIN AND FOG WITH VSBY 1 NM OR
LESS.
.SUN...NW WINDS 5 TO 15 KT. SEAS 7 TO 9 FT.
.SUN NIGHT...W TO NW WINDS LESS THAN 10 KT...BECOMING S. SEAS
6 TO 8 FT.
.MON...S TO SE WINDS 15 TO 25 KT. SEAS 5 TO 6 FT.
.MON NIGHT...S TO SE WINDS 10 TO 20 KT. SEAS 5 TO 6 FT.
.TUE...S TO SW WINDS 5 TO 15 KT...INCREASING TO 15 TO 20 KT.
SEAS 5 TO 7 FT.
.TUE NIGHT...SW WINDS 15 TO 25 KT. SEAS 5 TO 9 FT.

$$

PZZ810-290430-
CAPE LOOKOUT TO FLORENCE, OR BETWEEN 60 NM AND 150 NM OFFSHORE-
844 AM PDT FRI APR 28 2017

.TODAY...N WINDS 5 TO 10 KT. SEAS 6 TO 7 FT.
.TONIGHT...N TO NE WINDS 5 TO 15 KT. SEAS 5 TO 6 FT.
.SAT...VARIABLE WINDS 5 TO 15 KT...BECOMING SW 10 TO 20 KT. SEAS
5 TO 6 FT.
.SAT NIGHT...W TO SW WINDS 15 TO 20 KT. SEAS 4 TO 6 FT. CHANCE
OF RAIN. AREAS OF FOG. VSBY 1 NM OR LESS.
.SUN...N WINDS 15 TO 20 KT...DIMINISHING TO 10 TO 15 KT. SEAS
6 TO 7 FT.
.SUN NIGHT...N WINDS LESS THAN 10 KT. SEAS 6 TO 7 FT.
.MON...VARIABLE WINDS LESS THAN 10 KT...BECOMING S 10 TO 20 KT.
SEAS 5 TO 6 FT.
.MON NIGHT...S TO SW WINDS 5 TO 15 KT. SEAS 5 FT.
.TUE...W TO SW WINDS 5 TO 10 KT...BECOMING S TO SW 5 TO 15 KT.
SEAS 4 TO 5 FT.
.TUE NIGHT...SW WINDS 5 TO 15 KT. SEAS 5 TO 6 FT.

$$

PZZ910-290430-
CAPE LOOKOUT TO FLORENCE, OR BETWEEN 150 NM AND 250 NM OFFSHORE-
844 AM PDT FRI APR 28 2017

.TODAY...N TO NE WINDS 5 TO 10 KT...BECOMING VARIABLE. SEAS 5 TO
6 FT.
.TONIGHT...VARIABLE WINDS LESS THAN 10 KT...BECOMING S 10 TO
20 KT. SEAS 5 TO 6 FT.
.SAT...S WINDS 10 TO 20 KT...BECOMING SW 15 TO 20 KT. SEAS 5 TO
7 FT. AREAS OF FOG WITH VSBY 1 NM OR LESS.
.SAT NIGHT...W TO SW WINDS 15 TO 20 KT...BECOMING N TO NW 10 TO
15 KT. SEAS 5 TO 7 FT. AREAS OF FOG. CHANCE OF RAIN. VSBY 1 NM
OR LESS.
.SUN...N WINDS 5 TO 15 KT. SEAS 6 TO 7 FT.
.SUN NIGHT...VARIABLE WINDS LESS THAN 10 KT...BECOMING S. SEAS
6 TO 7 FT.
.MON...S TO SW WINDS 10 TO 20 KT. SEAS 5 TO 6 FT.
.MON NIGHT...W TO SW WINDS 10 TO 15 KT. SEAS 5 TO 6 FT.
.TUE...SW WINDS 5 TO 15 KT...INCREASING TO 10 TO 20 KT. SEAS
5 TO 7 FT.
.TUE NIGHT...SW WINDS 15 TO 20 KT. SEAS 5 TO 8 FT.

$$

PZZ815-290430-
FLORENCE, OR TO POINT ST. GEORGE BETWEEN 60 NM AND 150 NM
OFFSHORE-
844 AM PDT FRI APR 28 2017

.TODAY...N TO NE WINDS 10 TO 20 KT. SEAS 6 TO 7 FT.
.TONIGHT...N WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.
.SAT...N WINDS 5 TO 15 KT...BECOMING W TO SW. SEAS 5 TO 7 FT.
.SAT NIGHT...W TO SW WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. AREAS OF
FOG WITH VSBY 1 NM OR LESS.
.SUN...N WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.
.SUN NIGHT...N WINDS 10 TO 20 KT. SEAS 6 TO 7 FT.
.MON...VARIABLE WINDS 5 TO 15 KT...BECOMING S. SEAS 5 TO 7 FT.
.MON NIGHT...SW WINDS 5 TO 15 KT...BECOMING W 5 TO 10 KT. SEAS
5 TO 6 FT.
.TUE...W WINDS 5 TO 10 KT...BECOMING W TO SW 5 TO 15 KT. SEAS
4 TO 5 FT.
.TUE NIGHT...W TO SW WINDS 5 TO 15 KT. SEAS 5 TO 6 FT.

$$

PZZ915-290430-
FLORENCE, OR TO POINT ST. GEORGE BETWEEN 150 NM AND 250 NM
OFFSHORE-
844 AM PDT FRI APR 28 2017

.TODAY...E TO NE WINDS 5 TO 15 KT. SEAS 5 TO 6 FT.
.TONIGHT...VARIABLE WINDS 5 TO 15 KT...BECOMING S. SEAS 5 TO
6 FT.
.SAT...S TO SW WINDS 5 TO 15 KT...BECOMING SW 10 TO 20 KT. SEAS
5 TO 6 FT. AREAS OF FOG WITH VSBY 1 NM OR LESS.
.SAT NIGHT...W WINDS 10 TO 20 KT. SEAS 4 TO 7 FT. AREAS OF FOG
WITH VSBY 1 NM OR LESS.
.SUN...N TO NE WINDS 5 TO 15 KT. SEAS 5 TO 6 FT.
.SUN NIGHT...N TO NE WINDS LESS THAN 10 KT...BECOMING S TO SE.
SEAS 5 TO 7 FT.
.MON...S WINDS 10 TO 20 KT...BECOMING SW 5 TO 15 KT. SEAS 5 TO
6 FT.
.MON NIGHT...W WINDS 5 TO 15 KT. SEAS 5 TO 6 FT.
.TUE...W TO SW WINDS 5 TO 15 KT. SEAS 5 TO 6 FT.
.TUE NIGHT...SW WINDS 10 TO 20 KT. SEAS 5 TO 8 FT.

$$

.FORECASTER ACHORN. OCEAN PREDICTION CENTER.



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