493  
FZPN28 KNHC 200838  
OFFPZ8  
 
OFFSHORE WATERS FORECAST  
NWS NATIONAL HURRICANE CENTER MIAMI, FL  
1238 AM PST THU NOV 20 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.  
 
PMZ101-202045-  
SYNOPSIS FOR THE E PACIFIC WITHIN 250 NM OF CENTRAL AMERICA,  
COLOMBIA, AND WITHIN 750 NM OF ECUADOR  
1238 AM PST THU NOV 20 2025  
   
SYNOPSIS  
MODERATE TO FRESH NE TO E WINDS AND MODERATE SEAS  
ARE EXPECTED IN THE GULF OF PAPAGAYO INTO EARLY NEXT WEEK.  
MODERATE OR LIGHTER WINDS AND SLIGHT TO MODERATE SEAS ARE  
FORECAST ELSEWHERE DURING THE FORECAST PERIOD.  
 
 
 
PMZ111-202045-  
GUATEMALA AND EL SALVADOR TO 250 NM OFFSHORE-  
1238 AM PST THU NOV 20 2025  
   
TODAY  
NE WINDS 10 KT. SEAS 3 TO 5 FT. PERIOD 15 SECONDS.    
TONIGHT  
VARIABLE WINDS LESS THAN 5 KT. SEAS 3 TO 5 FT IN SW  
SWELL. PERIOD 16 SECONDS.    
FRI  
VARIABLE WINDS LESS THAN 5 KT, BECOMING N 10 KT IN THE  
AFTERNOON. SEAS 3 TO 5 FT. PERIOD 16 SECONDS.    
FRI NIGHT  
N TO NE WINDS 10 KT. SEAS 3 TO 5 FT. PERIOD  
15 SECONDS.    
SAT  
NE WINDS 10 KT. SEAS 4 TO 6 FT IN SW SWELL. PERIOD  
13 SECONDS.    
SAT NIGHT  
NE WINDS 10 KT. SEAS 4 TO 6 FT IN S TO SW SWELL.  
PERIOD 13 SECONDS.    
SUN  
NE WINDS 10 KT. SEAS 3 TO 5 FT IN S TO SW SWELL. PERIOD  
13 SECONDS.   
SUN NIGHT  
NE WINDS 10 KT. SEAS 3 TO 5 FT IN S TO SW SWELL.  
PERIOD 13 SECONDS.   
MON  
N TO NE WINDS 10 KT. SEAS 3 TO 5 FT IN S TO SW SWELL.  
PERIOD 12 SECONDS.   
MON NIGHT  
N TO NE WINDS 10 KT. SEAS 3 TO 5 FT IN S TO SW SWELL.  
PERIOD 12 SECONDS.  
 
 
 
PMZ113-202045-  
EL SALVADOR TO NORTH COSTA RICA INCLUDING THE GULFS OF FONSECA  
AND PAPAGAYO-  
1238 AM PST THU NOV 20 2025  
   
TODAY  
NE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. PERIOD  
14 SECONDS. ISOLATED SHOWERS.    
TONIGHT  
NE TO E WINDS 15 TO 20 KT OFFSHORE GULF OF PAPAGAYO,  
AND NE 10 KT ELSEWHERE. SEAS 3 TO 5 FT. PERIOD 16 SECONDS.  
ISOLATED SHOWERS.    
FRI  
NE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD 16 SECONDS.  
ISOLATED SHOWERS.    
FRI NIGHT  
NE TO E WINDS 15 TO 20 KT OFFSHORE GULF OF  
PAPAGAYO, AND NE TO E 10 TO 15 KT ELSEWHERE. SEAS 4 TO 6 FT IN  
SW SWELL. PERIOD 15 SECONDS. ISOLATED SHOWERS.    
SAT  
NE TO E WINDS 15 TO 20 KT. SEAS 4 TO 6 FT. PERIOD  
13 SECONDS.    
SAT NIGHT  
E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD  
13 SECONDS.    
SUN  
NE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. PERIOD 13 SECONDS.    
SUN NIGHT  
NE TO E WINDS 20 KT OFFSHORE GULF OF PAPAGAYO, AND  
NE TO E 10 TO 15 KT ELSEWHERE. SEAS 4 TO 6 FT. PERIOD  
12 SECONDS.    
MON  
NE TO E WINDS 15 TO 20 KT. SEAS 4 TO 6 FT. PERIOD  
12 SECONDS.    
MON NIGHT  
E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD 12  
SECONDS.  
 
 
 
PMZ115-202045-  
NORTH COSTA RICA TO WEST PANAMA TO 250 NM OFFSHORE-  
1238 AM PST THU NOV 20 2025  
   
TODAY  
SW TO W WINDS 10 KT. SEAS 4 TO 6 FT IN S SWELL. PERIOD  
14 SECONDS. SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS MAINLY  
E PART.   
TONIGHT  
SW TO W WINDS 10 KT. SEAS 4 TO 6 FT IN S SWELL.  
PERIOD 15 SECONDS. SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS  
MAINLY E PART.   
FRI  
VARIABLE WINDS LESS THAN 5 KT NEAR THE AZUERO PENINSULA,  
AND SW TO W 10 KT ELSEWHERE. SEAS 3 TO 5 FT IN S TO SW SWELL.  
PERIOD 15 SECONDS. SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS.    
FRI NIGHT  
VARIABLE WINDS LESS THAN 5 KT. SEAS 3 TO 5 FT IN S  
TO SW SWELL. PERIOD 15 SECONDS. SCATTERED SHOWERS AND ISOLATED  
THUNDERSTORMS.    
SAT  
NE TO E WINDS 10 KT NEAR THE AZUERO PENINSULA, AND  
VARIABLE LESS THAN 5 KT ELSEWHERE. SEAS 3 TO 5 FT IN S TO SW  
SWELL. PERIOD 14 SECONDS.    
SAT NIGHT  
VARIABLE WINDS LESS THAN 5 KT. SEAS 3 TO 5 FT IN S  
TO SW SWELL. PERIOD 14 SECONDS.    
SUN  
VARIABLE WINDS LESS THAN 5 KT. SEAS 3 TO 5 FT IN S TO SW  
SWELL. PERIOD 13 SECONDS.    
SUN NIGHT  
VARIABLE WINDS LESS THAN 5 KT NEAR THE AZUERO  
PENINSULA, AND W 10 KT ELSEWHERE. SEAS 3 TO 5 FT IN S TO SW SWELL.  
PERIOD 13 SECONDS.    
MON  
VARIABLE WINDS LESS THAN 5 KT. SEAS 3 TO 5 FT IN S TO SW  
SWELL. PERIOD 12 SECONDS.    
MON NIGHT  
VARIABLE WINDS LESS THAN 5 KT NEAR THE AZUERO  
PENINSULA, AND SW TO W 10 KT ELSEWHERE. SEAS 3 TO 5 FT IN S TO SW  
SWELL. PERIOD 12 SECONDS.  
 
 
 
PMZ117-202045-  
EAST PANAMA AND COLOMBIA INCLUDING THE GULF OF PANAMA-  
1238 AM PST THU NOV 20 2025  
   
TODAY  
SW WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD  
14 SECONDS. WINDS AND SEAS HIGHER IN AND NEAR SCATTERED  
TO NUMEROUS SHOWERS AND THUNDERSTORMS.   
TONIGHT  
SW WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. PERIOD  
13 SECONDS. SCATTERED TO NUMEROUS SHOWERS AND THUNDERSTORMS.   
FRI  
SW WINDS 10 KT. SEAS 3 TO 5 FT. PERIOD 15 SECONDS.  
SCATTERED SHOWERS AND THUNDERSTORMS.   
FRI NIGHT  
SW WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. PERIOD  
15 SECONDS. SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS.   
SAT  
SW WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. PERIOD 14 SECONDS.    
SAT NIGHT  
SW TO W WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. PERIOD  
14 SECONDS.    
SUN  
SW TO W WINDS 10 KT. SEAS 3 TO 5 FT. PERIOD 14 SECONDS.    
SUN NIGHT  
SW TO W WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. PERIOD  
13 SECONDS.    
MON  
SW TO W WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. PERIOD  
12 SECONDS.    
MON NIGHT  
SW TO W WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. PERIOD  
12 SECONDS.  
 
 
 
PMZ119-202045-  
ECUADOR INCLUDING THE GULF OF GUAYAQUIL TO 250 NM OFFSHORE-  
1238 AM PST THU NOV 20 2025  
   
TODAY  
S TO SW WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD  
15 SECONDS.    
TONIGHT  
S TO SW WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. PERIOD  
15 SECONDS.    
FRI  
SW WINDS 10 KT. SEAS 3 TO 5 FT IN S TO SW SWELL. PERIOD  
14 SECONDS.   
FRI NIGHT  
S TO SW WINDS 10 KT. SEAS 3 TO 5 FT IN S TO SW SWELL.  
PERIOD 14 SECONDS.    
SAT  
S TO SW WINDS 10 KT. SEAS 3 TO 5 FT IN S TO SW SWELL.  
PERIOD 14 SECONDS.   
SAT NIGHT  
S TO SW WINDS 10 KT. SEAS 3 TO 5 FT IN S TO SW SWELL.  
PERIOD 13 SECONDS.    
SUN  
SW WINDS 10 KT. SEAS 3 TO 5 FT. PERIOD 12 SECONDS.    
SUN NIGHT  
S TO SW WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. PERIOD  
12 SECONDS.    
MON  
S TO SW WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. PERIOD  
11 SECONDS.    
MON NIGHT  
S TO SW WINDS 10 KT. SEAS 3 TO 4 FT. PERIOD 11  
SECONDS.  
 
 
 
PMZ121-202045-  
ECUADOR BETWEEN 250 AND 500 NM OFFSHORE-  
1238 AM PST THU NOV 20 2025  
   
TODAY  
S WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD 15 SECONDS.   
TONIGHT  
S WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. PERIOD  
14 SECONDS.    
FRI  
S WINDS 10 KT. SEAS 3 TO 5 FT IN NW SWELL. PERIOD 14  
SECONDS.   
FRI NIGHT  
S WINDS 10 KT. SEAS 3 TO 5 FT IN NW SWELL. PERIOD  
15 SECONDS.   
SAT  
S WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD 14 SECONDS.    
SAT NIGHT  
S WINDS 10 KT. SEAS 3 TO 5 FT. PERIOD 13 SECONDS.    
SUN  
S WINDS 10 KT. SEAS 3 TO 5 FT IN SW SWELL. PERIOD 12  
SECONDS.   
SUN NIGHT  
S WINDS 10 KT. SEAS 3 TO 5 FT IN MIXED SW AND NW  
SWELL. PERIOD 12 SECONDS.   
MON  
S WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. PERIOD 11 SECONDS.    
MON NIGHT  
S WINDS 10 KT. SEAS 3 TO 5 FT PRIMARILY IN NW SWELL.  
PERIOD 13 SECONDS.  
 
 
 
PMZ123-202045-  
OFFSHORE GALAPAGOS ISLANDS-  
1238 AM PST THU NOV 20 2025  
   
TODAY  
SE TO S WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD  
15 SECONDS.    
TONIGHT  
SE TO S WINDS 10 KT. SEAS 4 TO 6 FT IN NW SWELL.  
PERIOD 14 SECONDS.    
FRI  
SE TO S WINDS 10 KT. SEAS 4 TO 6 FT IN W TO NW SWELL.  
PERIOD 14 SECONDS.    
FRI NIGHT  
SE TO S WINDS 10 KT. SEAS 4 TO 6 FT IN SW TO W  
SWELL. PERIOD 14 SECONDS.    
SAT  
SE TO S WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. PERIOD  
14 SECONDS.    
SAT NIGHT  
SE TO S WINDS 10 KT. SEAS 3 TO 5 FT. PERIOD  
13 SECONDS.    
SUN  
SE TO S WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. PERIOD  
12 SECONDS.    
SUN NIGHT  
SE TO S WINDS 10 KT. SEAS 3 TO 5 FT IN S TO SW SWELL.  
PERIOD 12 SECONDS.    
MON  
SE TO S WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. PERIOD  
11 SECONDS.    
MON NIGHT  
SE TO S WINDS 10 KT. SEAS 3 TO 5 FT IN S TO SW SWELL.  
PERIOD 13 SECONDS.  
 
 
 
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