470  
FZPN28 KNHC 200339  
OFFPZ8  
 
OFFSHORE WATERS FORECAST  
NWS NATIONAL HURRICANE CENTER MIAMI, FL  
739 PM PST FRI DEC 19 2025  
 
OFFSHORE WATERS FORECAST FOR THE E PACIFIC WITHIN 250 NM OF  
CENTRAL AMERICA, COLOMBIA, AND WITHIN 750 NM OF ECUADOR  
 
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.  
 
PMZ101-201545-  
SYNOPSIS FOR THE E PACIFIC WITHIN 250 NM OF CENTRAL AMERICA,  
COLOMBIA, AND WITHIN 750 NM OF ECUADOR  
739 PM PST FRI DEC 19 2025  
   
SYNOPSIS  
BUILDING HIGH PRESSURE N OF THE AREA WILL SUPPORT  
FRESH TO STRONG NE TO E WINDS, MAINLY DURING LATE NIGHT/EARLY  
MORNING HOURS ACROSS THE GULF OF PAPAGAYO THIS WEEKEND. IN THE  
GULF OF PANAMA, MAINLY GENTLE TO MODERATE N WINDS ARE EXPECTED  
THROUGH EARLY NEXT WEEK. ELSEWHERE, A WEAK PRESSURE GRADIENT  
WILL CONTINUE TO ONLY FORCE MODERATE OR WEAKER WINDS WITH SLIGHT  
TO MODERATE SEAS ACROSS THE REMAINDER OF THE FORECAST WATERS  
INTO THE START OF NEXT WEEK.  
 
 
 
PMZ111-201545-  
GUATEMALA AND EL SALVADOR TO 250 NM OFFSHORE-  
739 PM PST FRI DEC 19 2025  
   
TONIGHT  
N TO NE WINDS 10 KT. SEAS 3 TO 5 FT. PERIOD  
12 SECONDS.    
SAT  
NE TO E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. PERIOD  
12 SECONDS.    
SAT NIGHT  
N TO NE WINDS 10 KT. SEAS 3 TO 5 FT. PERIOD  
14 SECONDS.    
SUN  
NE TO E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD  
15 SECONDS.    
SUN NIGHT  
NE TO E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD  
12 SECONDS.    
MON  
NE TO E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD  
12 SECONDS.    
MON NIGHT  
N WINDS 10 KT. SEAS 4 TO 6 FT IN E SWELL. PERIOD  
11 SECONDS.    
TUE  
NE TO E WINDS 10 KT. SEAS 4 TO 6 FT IN N SWELL. PERIOD  
12 SECONDS.    
TUE NIGHT  
N TO NE WINDS 10 KT. SEAS 4 TO 6 FT IN NW TO N  
SWELL. PERIOD 12 SECONDS.    
WED  
NE TO E WINDS 10 KT. SEAS 5 TO 7 FT IN NW TO N SWELL.  
PERIOD 12 SECONDS.    
WED NIGHT  
VARIABLE WINDS LESS THAN 5 KT. SEAS 5 TO 7 FT IN NW  
SWELL. PERIOD 12 SECONDS.  
 
 
 
PMZ113-201545-  
EL SALVADOR TO NORTH COSTA RICA INCLUDING THE GULFS OF FONSECA  
AND PAPAGAYO-  
739 PM PST FRI DEC 19 2025  
   
TONIGHT  
NE TO E WINDS 20 TO 25 KT OFFSHORE GULF OF PAPAGAYO,  
AND N TO NE 15 TO 20 KT ELSEWHERE. SEAS 5 TO 7 FT. PERIOD  
12 SECONDS.    
SAT  
NE TO E WINDS 20 TO 25 KT. SEAS 5 TO 7 FT. PERIOD  
12 SECONDS.    
SAT NIGHT  
NE TO E WINDS 15 TO 20 KT. SEAS 4 TO 6 FT. PERIOD  
11 SECONDS.    
SUN  
NE TO E WINDS 20 TO 25 KT OFFSHORE GULF OF PAPAGAYO, AND  
NE TO E 15 TO 20 KT ELSEWHERE. SEAS 5 TO 7 FT. PERIOD  
12 SECONDS.    
SUN NIGHT  
NE TO E WINDS 15 TO 20 KT. SEAS 4 TO 6 FT. PERIOD  
10 SECONDS.    
MON  
NE TO E WINDS 15 TO 20 KT. SEAS 5 TO 7 FT. PERIOD  
11 SECONDS.    
MON NIGHT  
NE TO E WINDS 15 TO 20 KT. SEAS 5 TO 7 FT. PERIOD  
11 SECONDS.    
TUE  
NE TO E WINDS 15 TO 20 KT. SEAS 4 TO 6 FT. PERIOD  
10 SECONDS.    
TUE NIGHT  
E WINDS 15 TO 20 KT. SEAS 4 TO 6 FT. PERIOD  
12 SECONDS.    
WED  
NE TO E WINDS 15 TO 20 KT. SEAS 4 TO 6 FT. PERIOD  
12 SECONDS.    
WED NIGHT  
NE TO E WINDS 15 TO 20 KT. SEAS 5 TO 7 FT. PERIOD  
12 SECONDS.  
 
 
 
PMZ115-201545-  
NORTH COSTA RICA TO WEST PANAMA TO 250 NM OFFSHORE-  
739 PM PST FRI DEC 19 2025  
   
TONIGHT  
NEAR THE AZUERO PENINSULA, VARIABLE WINDS LESS THAN  
5 KT, BECOMING NW TO N 10 KT LATE. ELSEWHERE, W WINDS  
10 KT. SEAS 3 TO 5 FT. PERIOD 12 SECONDS. SCATTERED SHOWERS  
THROUGH THE NIGHT.    
SAT  
N TO NE WINDS 10 TO 15 KT NEAR THE AZUERO PENINSULA, AND  
VARIABLE LESS THAN 5 KT ELSEWHERE. SEAS 3 TO 5 FT. PERIOD  
12 SECONDS.    
SAT NIGHT  
VARIABLE WINDS LESS THAN 5 KT, BECOMING SW TO W  
10 KT LATE. SEAS 3 TO 5 FT. PERIOD 12 SECONDS.    
SUN  
NEAR THE AZUERO PENINSULA, N WINDS 10 TO 15 KT, SHIFTING  
TO NW IN THE AFTERNOON. ELSEWHERE, VARIABLE WINDS LESS THAN  
5 KT, BECOMING SW TO W 10 KT IN THE AFTERNOON. SEAS 3 TO 5 FT IN  
S SWELL. PERIOD 11 SECONDS.    
SUN NIGHT  
W WINDS 10 KT. SEAS 3 TO 5 FT. PERIOD 10 SECONDS.    
MON  
W WINDS 10 KT. SEAS 3 TO 5 FT. PERIOD 11 SECONDS.    
MON NIGHT  
SW TO W WINDS 10 KT. SEAS 3 TO 5 FT. PERIOD  
11 SECONDS.    
TUE  
W WINDS 10 KT. SEAS 2 TO 4 FT. PERIOD 12 SECONDS.    
TUE NIGHT  
W WINDS 10 KT. SEAS 2 TO 4 FT. PERIOD 12 SECONDS.    
WED  
W TO NW WINDS 10 KT. SEAS 2 TO 4 FT. PERIOD 13 SECONDS.    
WED NIGHT  
W WINDS 10 KT. SEAS 2 TO 4 FT. PERIOD 12 SECONDS.  
 
 
 
PMZ117-201545-  
EAST PANAMA AND COLOMBIA INCLUDING THE GULF OF PANAMA-  
739 PM PST FRI DEC 19 2025  
   
TONIGHT  
SW TO W WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. PERIOD  
12 SECONDS. SCATTERED SHOWERS THROUGH THE NIGHT.    
SAT  
SW TO W WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. PERIOD  
12 SECONDS. SCATTERED SHOWERS THROUGH THE DAY.    
SAT NIGHT  
SW TO W WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. PERIOD  
12 SECONDS. SCATTERED SHOWERS THROUGH THE NIGHT.    
SUN  
W WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. PERIOD 12 SECONDS.  
SCATTERED SHOWERS THROUGH THE DAY.    
SUN NIGHT  
W TO NW WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. PERIOD  
12 SECONDS.    
MON  
W WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. PERIOD 12 SECONDS.    
MON NIGHT  
W TO NW WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. PERIOD  
12 SECONDS.    
TUE  
W WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. PERIOD 12 SECONDS.    
TUE NIGHT  
W WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. PERIOD  
14 SECONDS.    
WED  
W WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. PERIOD 13 SECONDS.    
WED NIGHT  
W TO NW WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. PERIOD  
13 SECONDS.  
 
 
 
PMZ119-201545-  
ECUADOR INCLUDING THE GULF OF GUAYAQUIL TO 250 NM OFFSHORE-  
739 PM PST FRI DEC 19 2025  
   
TONIGHT  
S TO SW WINDS 10 KT. SEAS 3 TO 5 FT. PERIOD  
12 SECONDS.    
SAT  
GULF OF GUAYAQUIL, VARIABLE WINDS LESS THAN 5 KT,  
BECOMING SW TO W 10 KT IN THE AFTERNOON. ELSEWHERE, S TO SW  
WINDS 10 KT. SEAS 3 TO 5 FT. PERIOD 12 SECONDS.    
SAT NIGHT  
S TO SW WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. PERIOD  
11 SECONDS.    
SUN  
S TO SW WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. PERIOD  
13 SECONDS.    
SUN NIGHT  
S TO SW WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. PERIOD  
11 SECONDS.    
MON  
S TO SW WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. PERIOD  
13 SECONDS.    
MON NIGHT  
S TO SW WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. PERIOD  
14 SECONDS.    
TUE  
S TO SW WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. PERIOD  
14 SECONDS.    
TUE NIGHT  
S TO SW WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. PERIOD  
13 SECONDS.    
WED  
S TO SW WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. PERIOD  
13 SECONDS.    
WED NIGHT  
S TO SW WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. PERIOD  
12 SECONDS.  
 
 
 
PMZ121-201545-  
ECUADOR BETWEEN 250 AND 500 NM OFFSHORE-  
739 PM PST FRI DEC 19 2025  
   
TONIGHT  
S WINDS 10 KT. SEAS 3 TO 5 FT. PERIOD 12 SECONDS.    
SAT  
S WINDS 10 KT. SEAS 3 TO 5 FT. PERIOD 11 SECONDS.    
SAT NIGHT  
S WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. PERIOD  
11 SECONDS.    
SUN  
S WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. PERIOD 11 SECONDS.    
SUN NIGHT  
SE TO S WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. PERIOD  
11 SECONDS.    
MON  
SE TO S WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD  
12 SECONDS.    
MON NIGHT  
SE TO S WINDS 10 KT. SEAS 3 TO 5 FT. PERIOD  
13 SECONDS.    
TUE  
SE TO S WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. PERIOD  
13 SECONDS.    
TUE NIGHT  
SE TO S WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. PERIOD  
13 SECONDS.    
WED  
S WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. PERIOD 12 SECONDS.    
WED NIGHT  
S WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. PERIOD  
13 SECONDS.  
 
 
 
PMZ123-201545-  
OFFSHORE GALAPAGOS ISLANDS-  
739 PM PST FRI DEC 19 2025  
   
TONIGHT  
ELSEWHERE, SE TO S WINDS 10 KT. LEE OF GALAPAGOS  
ISLANDS, VARIABLE WINDS LESS THAN 5 KT, BECOMING SE TO S 10 KT  
LATE. SEAS 3 TO 5 FT. PERIOD 12 SECONDS.    
SAT  
SE TO S WINDS 10 KT. SEAS 3 TO 5 FT. PERIOD 12 SECONDS.    
SAT NIGHT  
SE TO S WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. PERIOD  
12 SECONDS.    
SUN  
SE TO S WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. PERIOD  
16 SECONDS.    
SUN NIGHT  
SE TO S WINDS 10 KT. SEAS 3 TO 5 FT. PERIOD  
13 SECONDS.    
MON  
SE TO S WINDS 10 KT. SEAS 3 TO 5 FT. PERIOD 12 SECONDS.    
MON NIGHT  
SE TO S WINDS 10 KT. SEAS 3 TO 5 FT. PERIOD  
12 SECONDS.    
TUE  
SE TO S WINDS 10 KT. SEAS 2 TO 4 FT. PERIOD 13 SECONDS.    
TUE NIGHT  
SE TO S WINDS 10 KT. SEAS 2 TO 4 FT. PERIOD  
13 SECONDS.    
WED  
SE TO S WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. PERIOD  
13 SECONDS.    
WED NIGHT  
SE TO S WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. PERIOD  
14 SECONDS.  
 
 
 
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