Offshore Forecast
Issued by NWS

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FZPN25 KWBC 231558
OFFPZ5

OFFSHORE WATERS FORECAST
NWS OCEAN PREDICTION CENTER WASHINGTON DC
858 AM PDT SUN APR 23 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.

PZZ898-240445-
858 AM PDT SUN APR 23 2017

.SYNOPSIS FOR WASHINGTON AND OREGON WATERS...A LOW PRES TROUGH
WILL MOVE NE ACROSS THE WATERS TODAY. AN AREA OF LOW PRES WILL
TRACK E ACROSS THE CENTRAL WATERS TONIGHT INTO MON...WHILE
PULLING A TRAILING COLD FRONT THROUGH THE REGION. A WARM FRONT
WILL LIFT NE INTO THE SW OREGON WATERS MON NIGHT...THEN CONTINUE
NE THROUGH THE AREA TUE. A COLD FRONT WILL PASS E ACROSS THE
REGION TUE INTO TUE NIGHT...WHILE THE ASSOCIATED LOW PRES CENTER
PASSES NW OF THE WATERS. A WEAK LOW PRES TROUGH WILL MOVE OVER
THE WASHINGTON WATERS WED NIGHT INTO THU. A HIGH PRES RIDGE WILL
BUILD ACROSS THE AREA THU AND THU NIGHT.

$$

PZZ800-240445-
CAPE FLATTERY TO CAPE SHOALWATER BETWEEN 60 NM AND 150 NM
OFFSHORE-
858 AM PDT SUN APR 23 2017

.TODAY...S TO SE WINDS 10 TO 15 KT...BECOMING SW 5 TO 15 KT. SEAS 8
TO 9 FT. SHOWERS.
.TONIGHT...SW WINDS 10 TO 20 KT...BECOMING S TO SW 5 TO 15 KT. SEAS
7 TO 9 FT. SCATTERED SHOWERS.
.MON...VARIABLE WINDS LESS THAN 10 KT...BECOMING N TO NW. SEAS 6 TO
8 FT.
.MON NIGHT...W TO NW WINDS 5 TO 15 KT...BECOMING S TO SW. SEAS 6 TO
7 FT.
.TUE...S TO SE WINDS INCREASING TO 20 TO 30 KT. SEAS 6 TO 9 FT.
.TUE NIGHT...WINDS DIMINISHING TO W 10 TO 20 KT. SEAS BECOMING 8 TO
10 FT.
.WED...W WINDS 15 TO 20 KT. SEAS 8 TO 12 FT.
.WED NIGHT...W TO NW WINDS 20 TO 25 KT. SEAS 10 TO 11 FT.
.THU...NW WINDS 15 TO 25 KT. SEAS 9 TO 10 FT.
.THU NIGHT...NW WINDS 15 TO 25 KT. SEAS 8 TO 10 FT.

$$

PZZ900-240445-
CAPE FLATTERY TO CAPE SHOALWATER BETWEEN 150 NM AND 250 NM
OFFSHORE-
858 AM PDT SUN APR 23 2017

.TODAY...S TO SW WINDS 5 TO 15 KT...BECOMING W TO SW. SEAS 7 TO 9
FT. RAIN.
.TONIGHT...W TO SW WINDS 5 TO 15 KT...BECOMING VARIABLE. SEAS 7 TO 9
FT.
.MON...VARIABLE WINDS LESS THAN 10 KT...BECOMING W TO NW. SEAS
SUBSIDING TO 5 TO 7 FT.
.MON NIGHT...W TO SW WINDS 5 TO 10 KT...BECOMING S 10 TO 20 KT. SEAS
5 TO 7 FT.
.TUE...S TO SE WINDS INCREASING TO 20 TO 30 KT. SEAS BUILDING TO 6
TO 9 FT.
.TUE NIGHT...WINDS VEERING TO W 15 TO 25 KT. SEAS BUILDING TO 8 TO
14 FT.
.WED...W WINDS 15 TO 25 KT. SEAS 10 TO 14 FT.
.WED NIGHT...W TO NW WINDS 15 TO 25 KT. SEAS SUBSIDING TO 9 TO 11
FT.
.THU...NW WINDS 15 TO 25 KT. SEAS 9 TO 10 FT.
.THU NIGHT...NW WINDS 10 TO 20 KT. SEAS BECOMING 7 TO 9 FT.

$$

PZZ805-240445-
CAPE SHOALWATER TO CAPE LOOKOUT BETWEEN 60 NM AND 150 NM
OFFSHORE-
858 AM PDT SUN APR 23 2017

.TODAY...SW WINDS 10 TO 15 KT...INCREASING TO 15 TO 20 KT. SEAS 9
FT. SHOWERS.
.TONIGHT...SW WINDS 15 TO 20 KT...BECOMING S 5 TO 15 KT. SEAS 8 TO 9
FT. CHANCE OF RAIN.
.MON...N TO NE WINDS 5 TO 15 KT...BECOMING N TO NW. SEAS 7 TO 8 FT.
CHANCE OF RAIN.
.MON NIGHT...NW WINDS 5 TO 15 KT...BECOMING S TO SW. SEAS 6 TO 8 FT.
.TUE...S WINDS INCREASING TO 15 TO 25 KT. SEAS 6 TO 9 FT.
.TUE NIGHT...WINDS VEERING TO W 15 TO 20 KT. SEAS BECOMING 8 TO 10
FT.
.WED...W WINDS DIMINISHING TO 5 TO 15 KT...THEN INCREASING TO 10 TO
20 KT. SEAS 9 TO 11 FT.
.WED NIGHT AND THU...NW WINDS 15 TO 25 KT. SEAS 9 TO 10 FT.
.THU NIGHT...NW WINDS 10 TO 20 KT. SEAS 8 TO 9 FT.

$$

PZZ905-240445-
CAPE SHOALWATER TO CAPE LOOKOUT BETWEEN 150 NM AND 250 NM
OFFSHORE-
858 AM PDT SUN APR 23 2017

.TODAY...W TO SW WINDS 10 TO 20 KT. SEAS 9 TO 10 FT. SHOWERS.
.TONIGHT...SW WINDS 10 TO 20 KT...BECOMING S TO SE 5 TO 15 KT. SEAS
BECOMING 7 TO 9 FT. CHANCE OF RAIN.
.MON...N TO NE WINDS 5 TO 10 KT...BECOMING N TO NW. SEAS 6 TO 8 FT.
.MON NIGHT...W WINDS 5 TO 10 KT...BECOMING S 10 TO 20 KT. SEAS 6 TO
8 FT.
.TUE...S TO SW WINDS 15 TO 25 KT. SEAS 7 TO 9 FT.
.TUE NIGHT...WINDS VEERING TO W 10 TO 20 KT. SEAS BUILDING TO 8 TO
12 FT.
.WED...W WINDS 10 TO 20 KT. SEAS 9 TO 12 FT.
.WED NIGHT...NW WINDS 15 TO 25 KT. SEAS 9 TO 10 FT.
.THU...NW WINDS 15 TO 25 KT. SEAS 8 TO 9 FT.
.THU NIGHT...NW WINDS 10 TO 20 KT...DIMINISHING TO 5 TO 15 KT. SEAS
7 TO 9 FT.

$$

PZZ810-240445-
CAPE LOOKOUT TO FLORENCE, OR BETWEEN 60 NM AND 150 NM OFFSHORE-
858 AM PDT SUN APR 23 2017

.TODAY...W WINDS 15 KT...BECOMING SW. SEAS 9 TO 10 FT.
.TONIGHT...S TO SW WINDS 15 TO 25 KT. SEAS 8 TO 10 FT. RAIN.
.MON...WINDS VEERING TO W TO NW 15 TO 25 KT. SEAS 8 TO 10 FT. CHANCE
OF RAIN.
.MON NIGHT...NW WINDS DIMINISHING TO 5 TO 10 KT...THEN BECOMING S 5
TO 15 KT. SEAS 7 TO 9 FT.
.TUE...S TO SW WINDS INCREASING TO 20 TO 30 KT. SEAS 7 TO 9 FT.
.TUE NIGHT...WINDS DIMINISHING TO W 10 TO 15 KT. SEAS 8 TO 9 FT.
.WED...W WINDS 5 TO 15 KT...BECOMING 5 TO 10 KT. SEAS 8 TO 10 FT.
.WED NIGHT...NW WINDS INCREASING TO 10 TO 20 KT. SEAS 8 TO 9 FT.
.THU...NW WINDS 15 TO 20 KT. SEAS 8 TO 9 FT.
.THU NIGHT...NW WINDS 15 TO 20 KT...BECOMING N TO NW 10 TO 15 KT.
SEAS 8 TO 9 FT.

$$

PZZ910-240445-
CAPE LOOKOUT TO FLORENCE, OR BETWEEN 150 NM AND 250 NM OFFSHORE-
858 AM PDT SUN APR 23 2017

.TODAY...W TO SW WINDS 15 TO 20 KT. SEAS 9 TO 10 FT. CHANCE OF RAIN.
.TONIGHT...S TO SW WINDS 10 TO 20 KT...BECOMING W 15 TO 25 KT. SEAS
8 TO 11 FT. RAIN.
.MON...W WINDS 15 TO 25 KT...BECOMING N TO NW 5 TO 15 KT. SEAS 8 TO
10 FT.
.MON NIGHT...W TO NW WINDS LESS THAN 10 KT...BECOMING S 10 TO 20 KT.
SEAS 7 TO 9 FT.
.TUE...S WINDS 15 TO 25 KT...BECOMING W 15 TO 20 KT. SEAS 7 TO 10
FT.
.TUE NIGHT...W WINDS 15 TO 20 KT...DIMINISHING TO 10 TO 15 KT. SEAS
8 TO 11 FT.
.WED...W WINDS 5 TO 15 KT...BECOMING NW. SEAS 9 TO 11 FT.
.WED NIGHT...NW WINDS INCREASING TO 15 TO 20 KT. SEAS SUBSIDING TO 8
TO 9 FT.
.THU...NW WINDS 10 TO 20 KT. SEAS 8 TO 9 FT.
.THU NIGHT...NW WINDS 10 TO 20 KT...BECOMING N TO NW 5 TO 15 KT.
SEAS 7 TO 8 FT.

$$

PZZ815-240445-
FLORENCE, OR TO POINT ST. GEORGE BETWEEN 60 NM AND 150 NM
OFFSHORE-
858 AM PDT SUN APR 23 2017

.TODAY...W TO SW WINDS 10 TO 15 KT. SEAS 9 TO 10 FT.
.TONIGHT...SW WINDS INCREASING TO 15 TO 25 KT. SEAS 9 TO 10 FT.
RAIN.
.MON...W WINDS 15 TO 25 KT. SEAS 9 TO 11 FT. CHANCE OF RAIN.
.MON NIGHT...W WINDS DIMINISHING TO 5 TO 15 KT...THEN BECOMING S TO
SW. SEAS BECOMING 7 TO 10 FT.
.TUE...S TO SW WINDS INCREASING TO 20 TO 30 KT. SEAS 7 TO 9 FT.
.TUE NIGHT...WINDS DIMINISHING TO W 10 TO 15 KT. SEAS 7 TO 9 FT.
.WED...W TO SW WINDS 5 TO 15 KT...BECOMING W 10 TO 20 KT. SEAS 8 TO
9 FT.
.WED NIGHT...WINDS VEERING TO N TO NW 10 TO 15 KT...THEN INCREASING
TO 15 TO 20 KT. SEAS 8 TO 9 FT.
.THU...N TO NW WINDS 15 TO 20 KT...DIMINISHING TO 10 TO 15 KT. SEAS
8 TO 9 FT.
.THU NIGHT...N WINDS 10 TO 20 KT. SEAS 7 TO 8 FT.

$$

PZZ915-240445-
FLORENCE, OR TO POINT ST. GEORGE BETWEEN 150 NM AND 250 NM
OFFSHORE-
858 AM PDT SUN APR 23 2017

.TODAY...W TO SW WINDS 10 TO 20 KT. SEAS 9 TO 10 FT.
.TONIGHT...SW WINDS 15 TO 25 KT...BECOMING W 20 TO 25 KT. SEAS 9 TO
12 FT. RAIN.
.MON...W WINDS 15 TO 25 KT. SEAS 9 TO 12 FT.
.MON NIGHT...W WINDS DIMINISHING TO 5 TO 15 KT...THEN BECOMING S TO
SW 10 TO 20 KT. SEAS SUBSIDING TO 7 TO 10 FT.
.TUE...W TO SW WINDS 15 TO 20 KT. SEAS 7 TO 10 FT.
.TUE NIGHT...W WINDS 10 TO 20 KT...DIMINISHING TO 5 TO 15 KT. SEAS 8
TO 11 FT.
.WED...W TO SW WINDS 10 TO 20 KT...BECOMING W TO NW. SEAS 9 TO 10
FT.
.WED NIGHT...N TO NW WINDS 10 TO 15 KT. SEAS 8 TO 9 FT.
.THU...N TO NW WINDS 5 TO 15 KT. SEAS 7 TO 8 FT.
.THU NIGHT...N WINDS 5 TO 15 KT. SEAS 6 TO 8 FT.

$$

.FORECASTER SHAW. OCEAN PREDICTION CENTER.



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