Offshore Forecast
Issued by NWS

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FZPN25 KWBC 291601
OFFPZ5

OFFSHORE WATERS FORECAST
NWS OCEAN PREDICTION CENTER WASHINGTON DC
901 AM PDT SAT APR 29 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.

PZZ898-300630-
901 AM PDT SAT APR 29 2017

.SYNOPSIS FOR WASHINGTON AND OREGON WATERS...A STRONG COLD FRONT
WILL PASS E AND SE OVER THE WATERS TODAY INTO TONIGHT AS IT
WEAKENS. HIGH PRES WILL MOVE E OVER THE WATERS SUN INTO
MON...THEN WEAKEN E AND SE OF THE AREA MON NIGHT. A WEAK LOW PRES
AREA WILL PASS JUST W OF THE WATERS MON...BEFORE DISSIPATING MON
NIGHT. HIGH PRES WILL REBUILD ACROSS THE SE WATERS TUE AND TUE
NIGHT...AND SLOWLY WEAKEN WED AND WED NIGHT AS A COLD FRONT
DRIFTS E INTO THE NW PORTION.

$$

PZZ800-300630-
CAPE FLATTERY TO CAPE SHOALWATER BETWEEN 60 NM AND 150 NM
OFFSHORE-
901 AM PDT SAT APR 29 2017

...GALE WARNING...

.TODAY...S WINDS 20 TO 30 KT...INCREASING TO 25 TO 35 KT. SEAS 8 TO
14 FT. RAIN.
.TONIGHT...WINDS DIMINISHING TO W TO NW 15 TO 25 KT. SEAS 8 TO 12
FT. CHANCE OF RAIN EARLY.
.SUN...W TO NW WINDS 15 TO 20 KT. SEAS 8 TO 13 FT. CHANCE OF
SHOWERS.
.SUN NIGHT...W TO NW WINDS 10 TO 15 KT. SEAS 8 TO 11 FT. SLIGHT
CHANCE OF SHOWERS.
.MON...WINDS DIMINISHING TO VARIABLE LESS THAN 10 KT. SEAS SUBSIDING
TO 6 TO 8 FT.
.MON NIGHT...E WINDS LESS THAN 10 KT...BECOMING E TO SE. SEAS
SUBSIDING TO 5 TO 6 FT.
.TUE...SE WINDS INCREASING TO 15 TO 25 KT. SEAS 5 TO 8 FT.
.TUE NIGHT...S TO SE WINDS 15 TO 25 KT. SEAS 6 TO 8 FT.
.WED...S TO SW WINDS DIMINISHING TO 5 TO 15 KT. SEAS 6 TO 9 FT.
.WED NIGHT...S WINDS LESS THAN 10 KT...INCREASING TO 5 TO 15 KT.
SEAS BUILDING TO 7 TO 11 FT.

$$

PZZ900-300630-
CAPE FLATTERY TO CAPE SHOALWATER BETWEEN 150 NM AND 250 NM
OFFSHORE-
901 AM PDT SAT APR 29 2017

...GALE WARNING...

.TODAY...S TO SW WINDS 25 TO 35 KT. SEAS 8 TO 14 FT. RAIN WITH VSBY
1 NM OR LESS.
.TONIGHT...WINDS DIMINISHING TO W 20 TO 25 KT. SEAS 9 TO 15 FT.
.SUN...W WINDS 15 TO 20 KT...DIMINISHING TO 10 TO 15 KT. SEAS 10 TO
14 FT. SLIGHT CHANCE OF SHOWERS.
.SUN NIGHT...W WINDS 5 TO 15 KT...BECOMING 5 TO 10 KT. SEAS
SUBSIDING TO 7 TO 11 FT.
.MON...WINDS INCREASING TO E TO SE 10 TO 20 KT. SEAS SUBSIDING TO 6
TO 8 FT.
.MON NIGHT...E WINDS 10 TO 20 KT...BECOMING SE. SEAS 5 TO 7 FT.
.TUE...SE WINDS 15 TO 25 KT...BECOMING S. SEAS 5 TO 9 FT.
.TUE NIGHT...S WINDS 15 TO 25 KT...BECOMING SW 15 TO 20 KT. SEAS
BECOMING 7 TO 10 FT.
.WED...S TO SW WINDS DIMINISHING TO 5 TO 15 KT...THEN BECOMING S.
SEAS 7 TO 12 FT.
.WED NIGHT...S WINDS 5 TO 15 KT...INCREASING TO 10 TO 20 KT. SEAS 8
TO 12 FT.

$$

PZZ805-300630-
CAPE SHOALWATER TO CAPE LOOKOUT BETWEEN 60 NM AND 150 NM
OFFSHORE-
901 AM PDT SAT APR 29 2017

.TODAY...S TO SW WINDS 20 TO 30 KT. SEAS 6 TO 11 FT.
.TONIGHT...W TO SW WINDS 15 TO 25 KT...BECOMING NW 15 TO 20 KT. SEAS
6 TO 10 FT. RAIN EARLY...THEN SHOWERS.
.SUN...NW WINDS 15 TO 20 KT...DIMINISHING TO 10 TO 15 KT. SEAS
BECOMING 8 TO 11 FT. SLIGHT CHANCE OF SHOWERS.
.SUN NIGHT...NW WINDS 10 TO 15 KT...BECOMING W TO NW. SEAS 8 TO 11
FT.
.MON...WINDS DIMINISHING TO VARIABLE LESS THAN 10 KT...THEN BECOMING
S TO SE. SEAS SUBSIDING TO 6 TO 8 FT.
.MON NIGHT...SE WINDS INCREASING TO 10 TO 20 KT...THEN DIMINISHING
TO 5 TO 15 KT. SEAS SUBSIDING TO 5 TO 6 FT.
.TUE...SE WINDS 5 TO 15 KT...BECOMING S. SEAS 5 TO 6 FT.
.TUE NIGHT...S TO SW WINDS 5 TO 15 KT. SEAS 5 TO 7 FT.
.WED...S TO SW WINDS LESS THAN 10 KT...BECOMING VARIABLE. SEAS 6 TO
8 FT.
.WED NIGHT...VARIABLE WINDS LESS THAN 10 KT...BECOMING W TO NW. SEAS
BUILDING TO 7 TO 11 FT.

$$

PZZ905-300630-
CAPE SHOALWATER TO CAPE LOOKOUT BETWEEN 150 NM AND 250 NM
OFFSHORE-
901 AM PDT SAT APR 29 2017

.TODAY...S WINDS 20 TO 30 KT...BECOMING SW. SEAS 7 TO 12 FT. CHANCE
OF RAIN WITH VSBY 1 NM OR LESS.
.TONIGHT...WINDS BECOMING W TO NW 15 TO 25 KT. SEAS 8 TO 11 FT.
CHANCE OF RAIN.
.SUN...NW WINDS 10 TO 20 KT...BECOMING W TO NW 5 TO 15 KT. SEAS 8 TO
12 FT.
.SUN NIGHT...W WINDS 5 TO 10 KT...BECOMING S TO SW 5 TO 15 KT. SEAS
SUBSIDING TO 7 TO 10 FT.
.MON...WINDS INCREASING TO SE 15 TO 25 KT. SEAS SUBSIDING TO 6 TO 8
FT.
.MON NIGHT...E TO SE WINDS 10 TO 20 KT. SEAS 6 TO 7 FT.
.TUE...S TO SE WINDS 10 TO 20 KT...BECOMING S 10 TO 15 KT. SEAS 5 TO
8 FT.
.TUE NIGHT...SW WINDS 10 TO 20 KT. SEAS BUILDING TO 6 TO 10 FT.
.WED...SW WINDS 5 TO 15 KT...BECOMING S 5 TO 10 KT. SEAS 7 TO 10 FT.
.WED NIGHT...S TO SW WINDS 5 TO 15 KT...BECOMING S 10 TO 20 KT. SEAS
BUILDING TO 8 TO 12 FT.

$$

PZZ810-300630-
CAPE LOOKOUT TO FLORENCE, OR BETWEEN 60 NM AND 150 NM OFFSHORE-
901 AM PDT SAT APR 29 2017

.TODAY...S WINDS 5 TO 15 KT...BECOMING SW 10 TO 20 KT. SEAS 5 TO 6
FT.
.TONIGHT...SW WINDS 15 TO 20 KT...BECOMING NW. SEAS 5 TO 8 FT. RAIN
EARLY...THEN SHOWERS.
.SUN...N TO NW WINDS 15 TO 20 KT...BECOMING N 10 TO 15 KT. SEAS
BUILDING TO 7 TO 10 FT.
.SUN NIGHT...N TO NW WINDS 5 TO 15 KT...DIMINISHING TO LESS THAN 10
KT. SEAS 8 TO 10 FT.
.MON...E TO SE WINDS LESS THAN 10 KT...BECOMING S TO SE 10 TO 20 KT.
SEAS SUBSIDING TO 6 TO 8 FT.
.MON NIGHT...SE WINDS 10 TO 20 KT...DIMINISHING TO 5 TO 15 KT. SEAS
SUBSIDING TO 5 TO 6 FT.
.TUE...S TO SE WINDS LESS THAN 10 KT. SEAS 5 TO 6 FT.
.TUE NIGHT...W TO SW WINDS LESS THAN 10 KT. SEAS 5 TO 6 FT.
.WED...VARIABLE WINDS LESS THAN 10 KT. SEAS 6 TO 7 FT.
.WED NIGHT...N TO NW WINDS 5 TO 15 KT. SEAS BUILDING TO 7 TO 10
FT.

$$

PZZ910-300630-
CAPE LOOKOUT TO FLORENCE, OR BETWEEN 150 NM AND 250 NM OFFSHORE-
901 AM PDT SAT APR 29 2017

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

$$

PZZ815-300630-
FLORENCE, OR TO POINT ST. GEORGE BETWEEN 60 NM AND 150 NM
OFFSHORE-
901 AM PDT SAT APR 29 2017

.TODAY...N WINDS 10 TO 20 KT...BECOMING SW. SEAS 5 TO 8 FT.
.TONIGHT...W TO SW WINDS 10 TO 20 KT...BECOMING W 10 TO 15 KT. SEAS
5 TO 7 FT. CHANCE OF RAIN EARLY.
.SUN...WINDS BECOMING N 10 TO 20 KT. SEAS 5 TO 9 FT. CHANCE OF
SHOWERS.
.SUN NIGHT...N WINDS 10 TO 20 KT. SEAS 7 TO 9 FT.
.MON...N TO NE WINDS 5 TO 15 KT...BECOMING S 10 TO 20 KT. SEAS 6 TO
8 FT.
.MON NIGHT...WINDS BECOMING W TO SW 5 TO 15 KT...THEN BECOMING S
TO SE. SEAS 5 TO 7 FT.
.TUE...W TO NW WINDS LESS THAN 10 KT. SEAS 5 TO 6 FT.
.TUE NIGHT...N TO NW WINDS 5 TO 15 KT. SEAS 5 TO 7 FT.
.WED...N WINDS 10 TO 20 KT. SEAS BUILDING TO 6 TO 9 FT.
.WED NIGHT...N WINDS 10 TO 20 KT...BECOMING NW. SEAS 7 TO 9 FT.

$$

PZZ915-300630-
FLORENCE, OR TO POINT ST. GEORGE BETWEEN 150 NM AND 250 NM
OFFSHORE-
901 AM PDT SAT APR 29 2017

.TODAY...SW WINDS 10 TO 20 KT. SEAS 5 TO 7 FT. CHANCE OF RAIN WITH
VSBY 1 NM OR LESS.
.TONIGHT...W WINDS 10 TO 20 KT...BECOMING N TO NW 10 TO 15 KT. SEAS
5 TO 8 FT. CHANCE OF RAIN.
.SUN...N TO NE WINDS 5 TO 15 KT. SEAS 6 TO 9 FT.
.SUN NIGHT...VARIABLE WINDS LESS THAN 10 KT...BECOMING S 10 TO 20
KT. SEAS 7 TO 9 FT.
.MON...S WINDS 10 TO 20 KT...BECOMING SW. SEAS SUBSIDING TO 6 TO 7
FT.
.MON NIGHT...W WINDS 5 TO 15 KT. SEAS 6 TO 7 FT.
.TUE...W TO SW WINDS 5 TO 15 KT. SEAS 6 TO 7 FT.
.TUE NIGHT...W TO SW WINDS 5 TO 15 KT. SEAS 6 TO 8 FT.
.WED...W TO SW WINDS 5 TO 15 KT...BECOMING N TO NW. SEAS 6 TO 8 FT.
.WED NIGHT...W TO NW WINDS 5 TO 15 KT...BECOMING S TO SW. SEAS
BUILDING TO 7 TO 11 FT.

$$

.FORECASTER MUSONDA. OCEAN PREDICTION CENTER.



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