423  
FZPN25 KWBC 231553  
OFFPZ5  
 
OFFSHORE WATERS FORECAST  
NWS OCEAN PREDICTION CENTER WASHINGTON DC  
753 AM PST SAT JAN 23 2021  
 
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.  
 
PZZ898-240430-  
753 AM PST SAT JAN 23 2021  
   
SYNOPSIS FOR WASHINGTON AND OREGON WATERS
 
A LOW PRESSURE  
TROUGH OVER VANCOUVER ISLAND WILL WEAKEN TODAY AND TONIGHT. A  
RAPIDLY MOVING STRONG COLD FRONT WILL APPROACH THE NORTHERN  
WATERS TODAY, THEN MOVE ACROSS THE WATERS TONIGHT AND SUN, BEFORE  
MOVING SOUTH OF THE AREA SUN NIGHT. A HIGH PRESSURE RIDGE WILL  
BUILD TO THE W OF THE WATERS SUN NIGHT AND MON, THEN MOVE ACROSS  
THE AREA MON NIGHT. ANOTHER RAPIDLY MOVING COLD FRONT WILL SWEEP  
SOUTHWARDS ACROSS THE WATERS MONDAY NIGHT AND TUE, FOLLOWED BY A  
LARGE LOW PRESSURE SYSTEM LINGERING OVER THE WATERS TUE THROUGH  
WED NIGHT.  
 

 
 
PZZ800-240430-  
CAPE FLATTERY TO CAPE SHOALWATER BETWEEN 60 NM AND 150 NM  
OFFSHORE-  
753 AM PST SAT JAN 23 2021  
   
..GALE WARNING
 
   
..STORM FORCE WINDS POSSIBLE TUE
 
 
   
TODAY
 
NW WINDS 10 TO 20 KT. SEAS 9 TO 11 FT.   
TONIGHT
 
W TO NW WINDS 5 TO 15 KT, BECOMING NW 30 TO 40 KT. SEAS  
9 TO 12 FT.   
SUN
 
NW WINDS 35 TO 45 KT. SEAS BUILDING TO 11 TO 19 FT.  
SCATTERED SHOWERS.   
SUN NIGHT
 
NW WINDS BECOMING 30 TO 35 KT, THEN DIMINISHING TO 20  
TO 30 KT. SEAS BECOMING 16 TO 19 FT.   
MON
 
NW WINDS 15 TO 25 KT. SEAS 16 TO 19 FT.   
MON NIGHT
 
N TO NW WINDS 10 TO 20 KT, BECOMING S 5 TO 15 KT. SEAS  
BECOMING 14 TO 18 FT.   
TUE
 
S TO SE WINDS INCREASING TO 20 TO 30 KT, THEN BECOMING SE 40  
TO 50 KT. SEAS SUBSIDING TO 12 TO 15 FT.   
TUE NIGHT
 
SE WINDS DIMINISHING TO 30 TO 40 KT, THEN BECOMING E  
25 TO 35 KT. SEAS 13 TO 16 FT.   
WED
 
WINDS DIMINISHING TO S TO SE 15 TO 25 KT. SEAS 13 TO 16 FT.   
WED NIGHT
 
WINDS SHIFTING TO N TO NW 10 TO 20 KT. SEAS SUBSIDING  
TO 10 TO 14 FT.  
 

 
 
PZZ900-240430-  
CAPE FLATTERY TO CAPE SHOALWATER BETWEEN 150 NM AND 250 NM  
OFFSHORE-  
753 AM PST SAT JAN 23 2021  
   
..GALE WARNING
 
 
   
TODAY
 
W TO NW WINDS 10 TO 20 KT. SEAS 10 TO 11 FT.   
TONIGHT
 
W TO SW WINDS INCREASING TO 20 TO 30 KT, THEN BECOMING  
NW 25 TO 35 KT. SEAS BECOMING 9 TO 16 FT. CHANCE OF RAIN.   
SUN
 
NW WINDS 30 TO 40 KT. SEAS BUILDING TO 14 TO 19 FT.  
SCATTERED SHOWERS.   
SUN NIGHT
 
NW WINDS 25 TO 35 KT, BECOMING 25 TO 30 KT. SEAS  
BUILDING TO 17 TO 21 FT. SCATTERED SHOWERS AND TSTMS.   
MON
 
NW WINDS 20 TO 30 KT. SEAS 17 TO 21 FT.   
MON NIGHT
 
NW WINDS 15 TO 25 KT, BECOMING S. SEAS SUBSIDING TO 13  
TO 19 FT.   
TUE
 
S TO SE WINDS INCREASING TO 35 TO 45 KT. SEAS SUBSIDING TO  
12 TO 16 FT.   
TUE NIGHT
 
WINDS DIMINISHING TO W TO SW 10 TO 20 KT, THEN  
BECOMING E TO SE. SEAS BUILDING TO 14 TO 19 FT.   
WED
 
E TO NE WINDS 10 TO 20 KT, BECOMING N TO NE. SEAS 13 TO 19  
FT.   
WED NIGHT
 
N WINDS 10 TO 20 KT, BECOMING NW 15 TO 20 KT. SEAS  
SUBSIDING TO 10 TO 14 FT.  
 

 
 
PZZ805-240430-  
CAPE SHOALWATER TO CAPE LOOKOUT BETWEEN 60 NM AND 150 NM  
OFFSHORE-  
753 AM PST SAT JAN 23 2021  
   
..GALE WARNING
 
 
   
TODAY
 
NW WINDS 15 TO 20 KT, DIMINISHING TO 10 TO 15 KT. SEAS 9  
TO 11 FT.   
TONIGHT
 
W TO NW WINDS 5 TO 15 KT, BECOMING NW 20 TO 30 KT. SEAS  
9 TO 11 FT.   
SUN
 
NW WINDS 25 TO 35 KT. SEAS BUILDING TO 11 TO 19 FT. RAIN.   
SUN NIGHT
 
NW WINDS 20 TO 30 KT. SEAS BECOMING 17 TO 19 FT.  
SCATTERED SHOWERS AND TSTMS.   
MON
 
NW WINDS 15 TO 25 KT. SEAS 16 TO 18 FT.   
MON NIGHT
 
NW WINDS 10 TO 20 KT, BECOMING S TO SW 5 TO 10 KT.  
SEAS 15 TO 18 FT.   
TUE
 
S WINDS BECOMING 20 TO 30 KT, THEN INCREASING TO 35 TO 45  
KT. SEAS SUBSIDING TO 13 TO 15 FT.   
TUE NIGHT
 
S TO SE WINDS DIMINISHING TO 20 TO 30 KT, THEN  
BECOMING S TO SW 10 TO 20 KT. SEAS 13 TO 15 FT.   
WED
 
S WINDS 10 TO 20 KT, BECOMING SE 15 TO 20 KT. SEAS 13 TO 16  
FT.   
WED NIGHT
 
WINDS SHIFTING TO N TO NW 15 TO 25 KT. SEAS BECOMING  
11 TO 15 FT.  
 

 
 
PZZ905-240430-  
CAPE SHOALWATER TO CAPE LOOKOUT BETWEEN 150 NM AND 250 NM  
OFFSHORE-  
753 AM PST SAT JAN 23 2021  
   
..GALE WARNING
 
 
   
TODAY
 
NW WINDS 10 TO 20 KT. SEAS 10 TO 11 FT.   
TONIGHT
 
WINDS BACKING TO W TO SW 10 TO 20 KT, THEN BECOMING NW  
25 TO 35 KT. SEAS BECOMING 10 TO 15 FT. CHANCE OF RAIN.   
SUN
 
NW WINDS 30 TO 35 KT. SEAS BUILDING TO 12 TO 19 FT.  
SCATTERED SHOWERS.   
SUN NIGHT
 
NW WINDS 30 TO 35 KT, DIMINISHING TO 25 TO 30 KT. SEAS  
BUILDING TO 18 TO 21 FT. SCATTERED SHOWERS.   
MON
 
NW WINDS 20 TO 30 KT. SEAS 18 TO 21 FT.   
MON NIGHT
 
NW WINDS 15 TO 25 KT, BECOMING S TO SW 10 TO 20 KT.  
SEAS BECOMING 14 TO 20 FT.   
TUE
 
S WINDS INCREASING TO 35 TO 45 KT. SEAS SUBSIDING TO 13 TO  
17 FT.   
TUE NIGHT
 
WINDS DIMINISHING TO W TO SW 10 TO 20 KT, THEN  
BECOMING S TO SW. SEAS 14 TO 18 FT.   
WED
 
S TO SE WINDS 10 TO 20 KT. SEAS 15 TO 19 FT.   
WED NIGHT
 
WINDS SHIFTING TO N TO NW 15 TO 25 KT. SEAS SUBSIDING  
TO 11 TO 16 FT.  
 

 
 
PZZ810-240430-  
CAPE LOOKOUT TO FLORENCE, OR BETWEEN 60 NM AND 150 NM OFFSHORE-  
753 AM PST SAT JAN 23 2021  
   
..GALE WARNING
 
 
   
TODAY
 
N WINDS 15 TO 20 KT, BECOMING N TO NW 10 TO 15 KT. SEAS 9  
TO 11 FT.   
TONIGHT
 
NW WINDS 5 TO 15 KT, BECOMING W TO NW 15 TO 25 KT. SEAS  
9 TO 10 FT.   
SUN
 
NW WINDS INCREASING TO 25 TO 35 KT, THEN BECOMING 25 TO 30  
KT. SEAS BUILDING TO 11 TO 18 FT. RAIN.   
SUN NIGHT
 
NW WINDS 20 TO 30 KT. SEAS BECOMING 17 TO 18 FT.  
SCATTERED SHOWERS.   
MON
 
NW WINDS 15 TO 25 KT. SEAS 16 TO 19 FT.   
MON NIGHT
 
NW WINDS 15 TO 20 KT, BECOMING W TO NW 10 TO 15 KT.  
SEAS 16 TO 19 FT.   
TUE
 
WINDS BECOMING S 20 TO 30 KT, THEN INCREASING TO 35 TO 45  
KT. SEAS SUBSIDING TO 14 TO 16 FT.   
TUE NIGHT
 
WINDS DIMINISHING TO W 10 TO 20 KT, THEN BECOMING S TO  
SW 10 TO 15 KT. SEAS 14 TO 15 FT.   
WED
 
S WINDS 10 TO 20 KT, BECOMING SE 15 TO 20 KT. SEAS 14 TO 17  
FT.   
WED NIGHT
 
WINDS INCREASING TO N 20 TO 30 KT. SEAS BECOMING 12 TO  
16 FT.  
 

 
 
PZZ910-240430-  
CAPE LOOKOUT TO FLORENCE, OR BETWEEN 150 NM AND 250 NM OFFSHORE-  
753 AM PST SAT JAN 23 2021  
   
..GALE WARNING
 
 
   
TODAY
 
N WINDS 15 TO 20 KT, BECOMING NW. SEAS 10 TO 11 FT.   
TONIGHT
 
W WINDS 10 TO 20 KT, BECOMING W TO NW 20 TO 30 KT. SEAS  
10 TO 13 FT.   
SUN
 
NW WINDS INCREASING TO 30 TO 35 KT. SEAS BUILDING TO 12 TO  
19 FT. SCATTERED SHOWERS.   
SUN NIGHT
 
NW WINDS 25 TO 30 KT. SEAS BECOMING 18 TO 20 FT.  
SCATTERED SHOWERS.   
MON
 
NW WINDS 20 TO 30 KT. SEAS 18 TO 21 FT.   
MON NIGHT
 
NW WINDS 15 TO 25 KT, BECOMING W TO SW 10 TO 20 KT.  
SEAS BECOMING 15 TO 20 FT.   
TUE
 
WINDS INCREASING TO S 30 TO 40 KT. SEAS SUBSIDING TO 14 TO  
17 FT.   
TUE NIGHT
 
WINDS DIMINISHING TO W TO SW 15 TO 20 KT, THEN  
BECOMING S. SEAS 14 TO 17 FT.   
WED
 
S WINDS 10 TO 20 KT, BECOMING SE. SEAS BUILDING TO 15 TO 20  
FT.   
WED NIGHT
 
WINDS INCREASING TO N 20 TO 30 KT. SEAS SUBSIDING TO  
13 TO 17 FT.  
 

 
 
PZZ815-240430-  
FLORENCE, OR TO POINT ST. GEORGE BETWEEN 60 NM AND 150 NM  
OFFSHORE-  
753 AM PST SAT JAN 23 2021  
   
..GALE WARNING
 
 
   
TODAY
 
N WINDS 15 TO 25 KT. SEAS 10 TO 12 FT.   
TONIGHT
 
N TO NW WINDS 15 TO 25 KT, BECOMING W TO SW 10 TO 20 KT.  
SEAS 9 TO 11 FT.   
SUN
 
WINDS INCREASING TO NW 25 TO 35 KT, THEN BECOMING 25 TO 30  
KT. SEAS BUILDING TO 10 TO 17 FT. CHANCE OF RAIN.   
SUN NIGHT
 
NW WINDS 25 TO 30 KT. SEAS BECOMING 17 TO 18 FT.  
SCATTERED SHOWERS.   
MON
 
NW WINDS 20 TO 30 KT. SEAS 17 TO 19 FT.   
MON NIGHT
 
NW WINDS 15 TO 25 KT. SEAS 16 TO 19 FT.   
TUE
 
WINDS BACKING TO S 20 TO 30 KT, THEN INCREASING TO 35 TO 45  
KT. SEAS SUBSIDING TO 14 TO 16 FT.   
TUE NIGHT
 
WINDS DIMINISHING TO W TO NW 15 TO 25 KT, THEN  
BECOMING S TO SW 10 TO 15 KT. SEAS 14 TO 15 FT.   
WED
 
S WINDS 10 TO 15 KT, BECOMING SE 15 TO 20 KT. SEAS BECOMING  
14 TO 19 FT.   
WED NIGHT
 
WINDS INCREASING TO N TO NW 20 TO 30 KT. SEAS 13 TO 19  
FT.  
 

 
 
PZZ915-240430-  
FLORENCE, OR TO POINT ST. GEORGE BETWEEN 150 NM AND 250 NM  
OFFSHORE-  
753 AM PST SAT JAN 23 2021  
   
..GALE WARNING
 
 
   
TODAY
 
N TO NW WINDS 15 TO 25 KT. SEAS 10 TO 13 FT.   
TONIGHT
 
NW WINDS 10 TO 20 KT, INCREASING TO 25 TO 35 KT. SEAS 10  
TO 12 FT.   
SUN
 
NW WINDS 25 TO 35 KT, BECOMING 25 TO 30 KT. SEAS BECOMING 10  
TO 18 FT. CHANCE OF RAIN.   
SUN NIGHT
 
NW WINDS 25 TO 30 KT. SEAS BECOMING 18 TO 19 FT.  
SCATTERED SHOWERS.   
MON
 
NW WINDS 20 TO 30 KT. SEAS 18 TO 21 FT.   
MON NIGHT
 
NW WINDS 20 TO 30 KT. SEAS 16 TO 21 FT.   
TUE
 
WINDS BACKING TO S TO SW 25 TO 35 KT. SEAS SUBSIDING TO 14  
TO 17 FT.   
TUE NIGHT
 
WINDS DIMINISHING TO W 10 TO 20 KT, THEN BECOMING S TO  
SW. SEAS 15 TO 17 FT.   
WED
 
S WINDS 10 TO 15 KT, BECOMING SE 5 TO 15 KT. SEAS BECOMING  
15 TO 22 FT.   
WED NIGHT
 
WINDS INCREASING TO N 20 TO 30 KT. SEAS 14 TO 21 FT.  
 

 
 
.FORECASTER MUSONDA. OCEAN PREDICTION CENTER.  
 
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