Offshore Forecast
Issued by NWS

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FZPN25 KWBC 212148
OFFPZ5

OFFSHORE WATERS FORECAST
NWS OCEAN PREDICTION CENTER WASHINGTON DC
148 PM PST TUE FEB 21 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.

PZZ898-221045-
148 PM PST TUE FEB 21 2017

.SYNOPSIS FOR WASHINGTON AND OREGON WATERS...A LOW PRES TROUGH
WILL MOVE S OF THE WATERS EARLY TONIGHT WHILE ANOTHER TROUGH
APPROACHES THE NW PORTION BY MORNING...THEN MOVING SE ACROSS THE
REGION WED INTO WED NIGHT. A WEAKENING LOW CENTER WILL TRACK
SE...REMAINING JUST W OF THE AREA THU BEFORE DISSIPATING THU
NIGHT. ANOTHER LOW CENTER WILL FORM OVER THE WASHINGTON WATERS
THU NIGHT...TRACKING S OVER THE WATERS FRI AND FRI NIGHT BEFORE
MERGING WITH A LOW S OF THE AREA SAT. A HIGH PRES RIDGE WILL
BUILD ACROSS THE WASHINGTON WATERS SAT INTO SAT NIGHT. A WEAK LOW
CENTER WILL MOVE S FROM VANCOUVER ISLAND INTO THE NE PORTION OF
THE WASHINGTON WATERS SUN. A LOW PRES TROUGH WILL PERSIST ALONG
THE WASHINGTON AND OREGON COASTS SUN AND SUN NIGHT.

$$

PZZ800-221045-
CAPE FLATTERY TO CAPE SHOALWATER BETWEEN 60 NM AND 150 NM
OFFSHORE-
148 PM PST TUE FEB 21 2017

.TONIGHT...W TO NW WINDS 15 TO 20 KT. SEAS 6 TO 8 FT.
.WED...NW WINDS 10 TO 20 KT. SEAS 7 TO 8 FT.
.WED NIGHT...N TO NW WINDS 10 TO 20 KT. SEAS 6 TO 8 FT.
.THU...NW WINDS 10 TO 20 KT...DIMINISHING TO 5 TO 15 KT. SEAS 6 TO 8
FT.
.THU NIGHT...NW WINDS 5 TO 10 KT. SEAS 6 TO 7 FT.
.FRI...W TO NW WINDS LESS THAN 10 KT...BECOMING E TO SE 10 TO 20 KT.
SEAS 6 TO 8 FT.
.FRI NIGHT...E WINDS 15 TO 25 KT. SEAS 7 TO 8 FT.
.SAT...E TO NE WINDS 10 TO 20 KT...BECOMING N TO NW 5 TO 15 KT. SEAS
7 TO 8 FT.
.SAT NIGHT...NW WINDS 10 TO 15 KT. SEAS 7 TO 8 FT.
.SUN...W TO NW WINDS 10 TO 20 KT...BECOMING N TO NW 15 TO 25 KT.
SEAS 7 TO 9 FT.
.SUN NIGHT...N WINDS 20 TO 30 KT...DIMINISHING TO 10 TO 20 KT. SEAS
7 TO 10 FT.

$$

PZZ900-221045-
CAPE FLATTERY TO CAPE SHOALWATER BETWEEN 150 NM AND 250 NM
OFFSHORE-
148 PM PST TUE FEB 21 2017

.TONIGHT...NW WINDS 10 TO 20 KT. SEAS 6 TO 8 FT.
.WED...NW WINDS 10 TO 20 KT. SEAS 7 TO 9 FT. SCATTERED SNOW AND RAIN
SHOWERS.
.WED NIGHT...N TO NW WINDS 15 TO 25 KT. SEAS 7 TO 9 FT.
.THU...W TO NW WINDS DIMINISHING TO 5 TO 15 KT. SEAS 6 TO 8 FT.
SCATTERED SHOWERS.
.THU NIGHT...VARIABLE WINDS 5 TO 15 KT...DIMINISHING TO LESS THAN 10
KT. SEAS 6 TO 8 FT.
.FRI...WINDS BECOMING N TO NW 10 TO 20 KT. SEAS BUILDING TO 7 TO 11
FT.
.FRI NIGHT...WINDS VEERING TO E 15 TO 25 KT. SEAS 8 TO 11 FT.
.SAT...NE WINDS 10 TO 20 KT...BECOMING N TO NE 10 TO 15 KT. SEAS
SUBSIDING TO 7 TO 9 FT.
.SAT NIGHT...WINDS BACKING TO NW 10 TO 15 KT...THEN BECOMING 10 TO
20 KT. SEAS 7 TO 9 FT.
.SUN...NW WINDS 10 TO 20 KT...BECOMING N 15 TO 25 KT. SEAS 8 TO 10
FT.
.SUN NIGHT...N WINDS 20 TO 30 KT. SEAS 8 TO 10 FT.

$$

PZZ805-221045-
CAPE SHOALWATER TO CAPE LOOKOUT BETWEEN 60 NM AND 150 NM
OFFSHORE-
148 PM PST TUE FEB 21 2017

.TONIGHT...NW WINDS 10 TO 15 KT. SEAS 7 TO 8 FT.
.WED...NW WINDS 10 TO 15 KT. SEAS 7 TO 8 FT. SCATTERED SHOWERS.
.WED NIGHT...N TO NW WINDS 10 TO 20 KT. SEAS 6 TO 8 FT. SCATTERED
SHOWERS.
.THU...NW WINDS 15 TO 20 KT...DIMINISHING TO 10 TO 15 KT. SEAS 7 TO
8 FT.
.THU NIGHT...W TO NW WINDS 5 TO 10 KT. SEAS 6 TO 7 FT.
.FRI...VARIABLE WINDS LESS THAN 10 KT...BECOMING S. SEAS 6 TO 8 FT.
.FRI NIGHT...WINDS INCREASING TO E TO SE 10 TO 20 KT. SEAS 7 TO 8
FT.
.SAT...E WINDS 10 TO 20 KT...BECOMING NE 5 TO 15 KT. SEAS 7 TO 8 FT.
.SAT NIGHT...WINDS BACKING TO N TO NW 10 TO 15 KT. SEAS 7 TO 8 FT.
.SUN...N TO NW WINDS 10 TO 15 KT...BECOMING N 10 TO 20 KT. SEAS 7 TO
8 FT.
.SUN NIGHT...N WINDS INCREASING TO 20 TO 30 KT. SEAS 7 TO 10 FT.

$$

PZZ905-221045-
CAPE SHOALWATER TO CAPE LOOKOUT BETWEEN 150 NM AND 250 NM
OFFSHORE-
148 PM PST TUE FEB 21 2017

.TONIGHT...NW WINDS 10 TO 15 KT. SEAS 7 TO 8 FT.
.WED...NW WINDS 10 TO 20 KT. SEAS 7 TO 9 FT. SCATTERED SHOWERS.
.WED NIGHT...N TO NW WINDS 15 TO 25 KT. SEAS 7 TO 9 FT. SCATTERED
SHOWERS.
.THU...NW WINDS 15 TO 20 KT...BECOMING W TO NW 10 TO 15 KT. SEAS 7
TO 8 FT.
.THU NIGHT...W WINDS 5 TO 15 KT...BECOMING VARIABLE. SEAS 6 TO 8 FT.
.FRI...N TO NW WINDS 5 TO 15 KT. SEAS BUILDING TO 7 TO 10 FT.
.FRI NIGHT...WINDS INCREASING TO E TO NE 20 TO 30 KT. SEAS 7 TO 10
FT.
.SAT...NE WINDS DIMINISHING TO 10 TO 20 KT. SEAS 7 TO 9 FT.
.SAT NIGHT...N TO NE WINDS 10 TO 15 KT...BECOMING NW. SEAS 7 TO 9
FT.
.SUN...N TO NW WINDS INCREASING TO 15 TO 25 KT. SEAS 8 TO 10 FT.
.SUN NIGHT...N WINDS 20 TO 30 KT. SEAS 7 TO 11 FT.

$$

PZZ810-221045-
CAPE LOOKOUT TO FLORENCE, OR BETWEEN 60 NM AND 150 NM OFFSHORE-
148 PM PST TUE FEB 21 2017

.TONIGHT...N TO NW WINDS 10 TO 15 KT. SEAS 7 TO 8 FT.
.WED...NW WINDS 10 TO 15 KT...BECOMING W TO NW 10 TO 20 KT. SEAS 7
TO 8 FT.
.WED NIGHT...N TO NW WINDS 15 TO 25 KT. SEAS 7 TO 9 FT.
.THU...N TO NW WINDS 15 TO 20 KT...BECOMING NW 10 TO 15 KT. SEAS 7
TO 8 FT.
.THU NIGHT...W TO NW WINDS 5 TO 10 KT...BECOMING W TO SW. SEAS 6 TO
7 FT.
.FRI...W TO SW WINDS LESS THAN 10 KT...BECOMING VARIABLE. SEAS 6 TO
8 FT.
.FRI NIGHT...S TO SE WINDS 5 TO 15 KT...BECOMING E TO SE 10 TO 20
KT. SEAS 7 TO 8 FT.
.SAT...E WINDS 10 TO 20 KT...BECOMING E TO NE 10 TO 15 KT. SEAS 7 TO
8 FT.
.SAT NIGHT...N TO NE WINDS 10 TO 15 KT. SEAS 7 TO 8 FT.
.SUN...N WINDS 10 TO 20 KT. SEAS 7 TO 8 FT.
.SUN NIGHT...N WINDS INCREASING TO 20 TO 30 KT. SEAS 7 TO 10 FT.

$$

PZZ910-221045-
CAPE LOOKOUT TO FLORENCE, OR BETWEEN 150 NM AND 250 NM OFFSHORE-
148 PM PST TUE FEB 21 2017

.TONIGHT...N TO NW WINDS 10 TO 15 KT. SEAS 7 TO 8 FT.
.WED...NW WINDS INCREASING TO 15 TO 25 KT. SEAS 7 TO 8 FT.
.WED NIGHT...N TO NW WINDS 15 TO 25 KT. SEAS 7 TO 10 FT. SCATTERED
SHOWERS.
.THU...NW WINDS 15 TO 20 KT...DIMINISHING TO 10 TO 15 KT. SEAS 7 TO
9 FT.
.THU NIGHT...WINDS BACKING TO W TO SW 5 TO 15 KT. SEAS 7 FT.
.FRI...W TO NW WINDS 5 TO 10 KT...BECOMING S 5 TO 15 KT. SEAS 7 TO 9
FT.
.FRI NIGHT...WINDS SHIFTING TO N 10 TO 20 KT...THEN BECOMING E. SEAS
7 TO 9 FT.
.SAT...E TO NE WINDS 15 TO 25 KT. SEAS 7 TO 9 FT.
.SAT NIGHT...NE WINDS 15 TO 20 KT...BECOMING N TO NE 10 TO 15 KT.
SEAS 7 TO 9 FT.
.SUN...N WINDS INCREASING TO 15 TO 25 KT. SEAS 7 TO 8 FT.
.SUN NIGHT...N WINDS 20 TO 30 KT. SEAS BECOMING 7 TO 11 FT.

$$

PZZ815-221045-
FLORENCE, OR TO POINT ST. GEORGE BETWEEN 60 NM AND 150 NM
OFFSHORE-
148 PM PST TUE FEB 21 2017

.TONIGHT...N WINDS 5 TO 15 KT. SEAS 8 TO 9 FT. SCATTERED SHOWERS.
RAIN.
.WED...N TO NW WINDS 10 TO 20 KT. SEAS 7 TO 9 FT. CHANCE OF RAIN.
.WED NIGHT...NW WINDS 15 TO 25 KT...BECOMING N. SEAS 7 TO 9 FT.
SCATTERED SHOWERS.
.THU...N TO NW WINDS 15 TO 20 KT...BECOMING NW 5 TO 15 KT. SEAS 7 TO
9 FT.
.THU NIGHT...NW WINDS 5 TO 15 KT...BECOMING W 5 TO 10 KT. SEAS
SUBSIDING TO 6 TO 7 FT.
.FRI...W TO SW WINDS 5 TO 10 KT...BECOMING S TO SW 5 TO 15 KT. SEAS
6 TO 8 FT.
.FRI NIGHT...S WINDS 5 TO 15 KT...BECOMING SE 10 TO 20 KT. SEAS 7 TO
8 FT.
.SAT...E TO SE WINDS 10 TO 20 KT. SEAS 7 TO 8 FT.
.SAT NIGHT...WINDS BACKING TO NE 10 TO 20 KT. SEAS 7 TO 8 FT.
.SUN...N TO NE WINDS INCREASING TO 20 TO 30 KT. SEAS 7 TO 10 FT.
.SUN NIGHT...N WINDS 20 TO 30 KT. SEAS 7 TO 11 FT.

$$

PZZ915-221045-
FLORENCE, OR TO POINT ST. GEORGE BETWEEN 150 NM AND 250 NM
OFFSHORE-
148 PM PST TUE FEB 21 2017

.TONIGHT...N TO NW WINDS 5 TO 15 KT. SEAS 7 TO 9 FT. RAIN.
.WED...NW WINDS INCREASING TO 15 TO 25 KT. SEAS 7 TO 8 FT. CHANCE OF
RAIN.
.WED NIGHT...NW WINDS 20 TO 25 KT...BECOMING N. SEAS BUILDING TO 8
TO 10 FT. SCATTERED SHOWERS.
.THU...N TO NW WINDS 15 TO 20 KT...BECOMING NW 10 TO 15 KT. SEAS 7
TO 9 FT.
.THU NIGHT...W WINDS 5 TO 15 KT. SEAS 7 FT.
.FRI...W TO NW WINDS 5 TO 15 KT...BECOMING NW 10 TO 20 KT. SEAS 7 TO
9 FT.
.FRI NIGHT...N TO NW WINDS 5 TO 15 KT...BECOMING N TO NE 10 TO 20
KT. SEAS 7 TO 9 FT.
.SAT...E TO NE WINDS 15 TO 25 KT. SEAS 7 TO 9 FT.
.SAT NIGHT...NE WINDS 10 TO 20 KT. SEAS 7 TO 9 FT.
.SUN...N TO NE WINDS INCREASING TO 20 TO 30 KT. SEAS 8 TO 10 FT.
.SUN NIGHT...N WINDS 20 TO 30 KT. SEAS 8 TO 11 FT.

$$

.FORECASTER SHAW. OCEAN PREDICTION CENTER.



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