574  
FZPN28 KNHC 220349  
OFFPZ8  
 
OFFSHORE WATERS FORECAST  
NWS NATIONAL HURRICANE CENTER MIAMI, FL  
849 PM PDT TUE APR 21 2026  
 
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.  
 
PMZ101-221600-  
SYNOPSIS FOR THE E PACIFIC WITHIN 250 NM OF CENTRAL AMERICA,  
COLOMBIA, AND WITHIN 750 NM OF ECUADOR  
849 PM PDT TUE APR 21 2026  
   
SYNOPSIS
 
GAP WINDS WILL PULSE MODERATE TO FRESH SPEEDS ACROSS  
THE PAPAGAYO REGION TONIGHT INTO WED MORNING, THEN BECOME LIGHT  
VARIABLE THROUGH THE WEEKEND. SIMILARLY, WINDS WILL PULSE TO  
MODERATE IN THE GULF OF PANAMA TONIGHT INTO WED MORNING BEFORE  
ALSO BECOMING LIGHT TO GENTLE THE REST OF THE WEEK. OTHERWISE,  
RATHER TRANQUIL CONDITIONS ARE EXPECTED TO CONTINUE OVER THE  
CENTRAL AMERICAN AND THE EQUATORIAL WATERS THROUGH THE END OF THE  
WEEK. THE NEXT SIGNIFICANT SW SWELL IS FORECAST TO APPROACH THE  
AREA WATERS OVER THE UPCOMING WEEKEND.  
 

 
 
PMZ111-221600-  
GUATEMALA AND EL SALVADOR TO 250 NM OFFSHORE-  
849 PM PDT TUE APR 21 2026  
   
TONIGHT
 
SE TO S WINDS 10 KT EARLY IN THE EVENING, BECOMING  
VARIABLE WINDS LESS THAN 5 KT. SEAS 5 TO 7 FT IN S TO SW SWELL.  
PERIOD 16 SECONDS. SCATTERED SHOWERS THROUGH THE NIGHT.    
WED
 
E WINDS 10 KT. SEAS 4 TO 6 FT IN S TO SW SWELL. PERIOD  
15 SECONDS. SCATTERED SHOWERS THROUGH THE DAY.    
WED NIGHT
 
NE TO E WINDS 10 KT, SHIFTING TO NW TO N LATE. SEAS  
3 TO 5 FT. PERIOD 14 SECONDS. SCATTERED SHOWERS  
THROUGH THE NIGHT.    
THU
 
VARIABLE WINDS LESS THAN 5 KT. SEAS 3 TO 5 FT IN S TO SW  
SWELL. PERIOD 14 SECONDS. SCATTERED SHOWERS THROUGH THE DAY.    
THU NIGHT
 
VARIABLE WINDS LESS THAN 5 KT. SEAS 2 TO 4 FT.  
PERIOD 13 SECONDS.    
FRI
 
VARIABLE WINDS LESS THAN 5 KT. SEAS 2 TO 4 FT. PERIOD  
12 SECONDS.    
FRI NIGHT
 
VARIABLE WINDS LESS THAN 5 KT. SEAS 2 TO 4 FT.  
PERIOD 12 SECONDS.    
SAT
 
VARIABLE WINDS LESS THAN 5 KT. SEAS 2 TO 4 FT. PERIOD  
12 SECONDS.    
SAT NIGHT
 
SW TO W WINDS 10 KT. SEAS 2 TO 4 FT. PERIOD  
13 SECONDS.    
SUN
 
W WINDS 10 KT. SEAS 2 TO 4 FT. PERIOD 15 SECONDS.    
SUN NIGHT
 
VARIABLE WINDS LESS THAN 5 KT. SEAS 2 TO 4 FT.  
PERIOD 15 SECONDS.  
 

 
 
PMZ113-221600-  
EL SALVADOR TO NORTH COSTA RICA INCLUDING THE GULFS OF FONSECA  
AND PAPAGAYO-  
849 PM PDT TUE APR 21 2026  
   
TONIGHT
 
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 S TO SW  
SWELL. PERIOD 16 SECONDS. SCATTERED SHOWERS THROUGH THE NIGHT.    
WED
 
NE TO E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT IN S TO SW  
SWELL. PERIOD 15 SECONDS.    
WED NIGHT
 
SE TO S WINDS 10 KT. SEAS 3 TO 5 FT. PERIOD  
14 SECONDS. SCATTERED SHOWERS THROUGH THE NIGHT.    
THU
 
E WINDS 10 KT, SHIFTING TO S IN THE AFTERNOON. SEAS 3 TO  
5 FT. PERIOD 14 SECONDS. SCATTERED SHOWERS THROUGH THE DAY.    
THU NIGHT
 
S TO SW WINDS 10 KT. SEAS 2 TO 4 FT. PERIOD  
13 SECONDS.    
FRI
 
S TO SW WINDS 10 KT. SEAS 2 TO 4 FT. PERIOD 12 SECONDS.    
FRI NIGHT
 
SW WINDS 10 KT. SEAS 2 TO 4 FT. PERIOD 12 SECONDS.    
SAT
 
SW TO W WINDS 10 KT. SEAS 2 TO 4 FT. PERIOD 12 SECONDS.    
SAT NIGHT
 
SW TO W WINDS 10 KT. SEAS 2 TO 4 FT. PERIOD  
13 SECONDS.    
SUN
 
VARIABLE WINDS LESS THAN 5 KT. SEAS 2 TO 4 FT. PERIOD  
15 SECONDS.    
SUN NIGHT
 
VARIABLE WINDS LESS THAN 5 KT. SEAS 2 TO 4 FT.  
PERIOD 15 SECONDS.  
 

 
 
PMZ115-221600-  
NORTH COSTA RICA TO WEST PANAMA TO 250 NM OFFSHORE-  
849 PM PDT TUE APR 21 2026  
   
TONIGHT
 
NEAR THE AZUERO PENINSULA, SE WINDS 10 KT, SHIFTING  
TO NW TO N LATE. ELSEWHERE, VARIABLE WINDS LESS THAN  
5 KT. SEAS 4 TO 6 FT IN S TO SW SWELL. PERIOD 15 SECONDS.  
SCATTERED SHOWERS THROUGH THE NIGHT.    
WED
 
NE TO E WINDS 10 KT IN THE MORNING, BECOMING VARIABLE  
WINDS LESS THAN 5 KT. SEAS 4 TO 6 FT IN S TO SW SWELL. PERIOD  
14 SECONDS.    
WED NIGHT
 
NEAR THE AZUERO PENINSULA, VARIABLE WINDS LESS THAN  
5 KT. VARIABLE WINDS LESS THAN 5 KT IN THE EVENING. ELSEWHERE, S  
TO SW WINDS 10 KT LATE. SEAS 3 TO 5 FT IN S TO SW  
SWELL. PERIOD 14 SECONDS. SCATTERED SHOWERS THROUGH THE NIGHT.    
THU
 
VARIABLE WINDS LESS THAN 5 KT. SEAS 3 TO 5 FT IN S TO SW  
SWELL. PERIOD 13 SECONDS. SCATTERED SHOWERS THROUGH THE DAY.    
THU NIGHT
 
VARIABLE WINDS LESS THAN 5 KT NEAR THE AZUERO  
PENINSULA, AND S TO SW 10 KT ELSEWHERE. SEAS 2 TO 4 FT. PERIOD  
13 SECONDS.    
FRI
 
SW TO W WINDS 10 KT NEAR THE AZUERO PENINSULA, AND  
VARIABLE LESS THAN 5 KT ELSEWHERE. SEAS 2 TO 4 FT. PERIOD  
12 SECONDS.    
FRI NIGHT
 
VARIABLE WINDS LESS THAN 5 KT. SEAS 2 TO 4 FT.  
PERIOD 12 SECONDS.    
SAT
 
VARIABLE WINDS LESS THAN 5 KT. SEAS 2 TO 4 FT. PERIOD  
12 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 15 SECONDS.    
SUN NIGHT
 
VARIABLE WINDS LESS THAN 5 KT. SEAS 3 TO 5 FT IN S  
TO SW SWELL. PERIOD 14 SECONDS.  
 

 
 
PMZ117-221600-  
EAST PANAMA AND COLOMBIA INCLUDING THE GULF OF PANAMA-  
849 PM PDT TUE APR 21 2026  
   
TONIGHT
 
N TO NE WINDS 10 TO 15 KT GULF OF PANAMA, AND  
VARIABLE LESS THAN 5 KT ELSEWHERE. SEAS 4 TO 6 FT IN S TO SW  
SWELL. PERIOD 15 SECONDS.    
WED
 
GULF OF PANAMA, N TO NE WINDS 10 KT. ELSEWHERE, VARIABLE  
WINDS LESS THAN 5 KT, BECOMING W 10 KT IN THE AFTERNOON. SEAS  
4 TO 6 FT IN S TO SW SWELL. PERIOD 14 SECONDS.    
WED NIGHT
 
GULF OF PANAMA, N WINDS 10 KT. ELSEWHERE, VARIABLE  
WINDS LESS THAN 5 KT, BECOMING S TO SW 10 KT LATE.  
SEAS 3 TO 5 FT IN S TO SW SWELL. PERIOD 14 SECONDS. SCATTERED  
SHOWERS THROUGH THE NIGHT.    
THU
 
GULF OF PANAMA, NE WINDS 10 KT IN THE MORNING, BECOMING  
VARIABLE WINDS LESS THAN 5 KT. ELSEWHERE, VARIABLE WINDS LESS  
THAN 5 KT, BECOMING SW TO W 10 KT IN THE AFTERNOON. SEAS 3 TO  
5 FT IN S TO SW SWELL. PERIOD 14 SECONDS.    
THU NIGHT
 
VARIABLE WINDS LESS THAN 5 KT GULF OF PANAMA, AND S  
TO SW 10 KT ELSEWHERE. SEAS 2 TO 4 FT. PERIOD 12 SECONDS.    
FRI
 
VARIABLE WINDS LESS THAN 5 KT GULF OF PANAMA, AND SW  
10 KT ELSEWHERE. SEAS 2 TO 4 FT. PERIOD 12 SECONDS.   
FRI NIGHT
 
VARIABLE WINDS LESS THAN 5 KT. SEAS 2 TO 4 FT.  
PERIOD 12 SECONDS.    
SAT
 
VARIABLE WINDS LESS THAN 5 KT GULF OF PANAMA, AND SW TO W  
10 KT ELSEWHERE. SEAS 3 TO 5 FT. PERIOD 13 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 4 TO 6 FT IN S TO SW  
SWELL. PERIOD 15 SECONDS.    
SUN NIGHT
 
VARIABLE WINDS LESS THAN 5 KT. SEAS 3 TO 5 FT IN S  
TO SW SWELL. PERIOD 14 SECONDS.  
 

 
 
PMZ119-221600-  
ECUADOR INCLUDING THE GULF OF GUAYAQUIL TO 250 NM OFFSHORE-  
849 PM PDT TUE APR 21 2026  
   
TONIGHT
 
GULF OF GUAYAQUIL, SW WINDS 10 KT EARLY IN THE  
EVENING, BECOMING VARIABLE WINDS LESS THAN 5 KT. ELSEWHERE, S  
WINDS 10 KT. SEAS 4 TO 6 FT IN S TO SW SWELL. PERIOD 14 SECONDS.   
WED
 
GULF OF GUAYAQUIL, VARIABLE WINDS LESS THAN 5 KT,  
BECOMING W 10 KT IN THE AFTERNOON. ELSEWHERE, S WINDS 10 KT.  
SEAS 4 TO 6 FT IN S TO SW SWELL. PERIOD 14 SECONDS.    
WED NIGHT
 
GULF OF GUAYAQUIL, S TO SW WINDS 10 KT IN THE  
EVENING, BECOMING VARIABLE WINDS LESS THAN 5 KT. ELSEWHERE, S  
WINDS 10 KT. SEAS 4 TO 6 FT IN S TO SW SWELL. PERIOD 13 SECONDS.   
THU
 
GULF OF GUAYAQUIL, VARIABLE WINDS LESS THAN 5 KT,  
BECOMING SW TO W 10 KT IN THE AFTERNOON. ELSEWHERE, S TO SW  
WINDS 10 TO 15 KT. SEAS 4 TO 6 FT IN S TO SW SWELL. PERIOD  
13 SECONDS.    
THU NIGHT
 
S WINDS 10 KT. SEAS 3 TO 5 FT. PERIOD 12 SECONDS.    
FRI
 
S TO SW WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD  
12 SECONDS.    
FRI NIGHT
 
S TO SW WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD  
13 SECONDS.    
SAT
 
S TO SW WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN S TO SW  
SWELL. PERIOD 15 SECONDS.    
SAT NIGHT
 
S TO SW WINDS 10 KT. SEAS 5 TO 7 FT IN S TO SW  
SWELL. PERIOD 15 SECONDS.    
SUN
 
S WINDS 10 KT. SEAS 5 TO 7 FT IN S TO SW SWELL. PERIOD  
14 SECONDS.    
SUN NIGHT
 
S TO SW WINDS 10 KT. SEAS 5 TO 7 FT IN S TO SW  
SWELL. PERIOD 14 SECONDS.  
 

 
 
PMZ121-221600-  
ECUADOR BETWEEN 250 AND 500 NM OFFSHORE-  
849 PM PDT TUE APR 21 2026  
   
TONIGHT
 
VARIABLE WINDS LESS THAN 5 KT. SEAS 4 TO 6 FT IN S TO  
SW SWELL. PERIOD 14 SECONDS. SCATTERED SHOWERS THROUGH THE  
NIGHT.    
WED
 
SE WINDS 10 KT. SEAS 3 TO 5 FT. PERIOD 14 SECONDS.  
SCATTERED SHOWERS AND ISOLATED TSTMS THROUGH THE DAY.    
WED NIGHT
 
SE TO S WINDS 10 KT. SEAS 3 TO 5 FT. PERIOD  
13 SECONDS. SCATTERED SHOWERS AND ISOLATED TSTMS THROUGH THE  
NIGHT.    
THU
 
SE TO S WINDS 10 KT. SEAS 3 TO 5 FT. PERIOD 13 SECONDS.  
SCATTERED SHOWERS THROUGH THE DAY.    
THU NIGHT
 
SE TO S WINDS 10 KT. SEAS 4 TO 6 FT IN S TO SW  
SWELL. PERIOD 12 SECONDS.    
FRI
 
SE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD 13 SECONDS.    
FRI NIGHT
 
SE TO S WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN S TO  
SW SWELL. PERIOD 14 SECONDS.    
SAT
 
SE WINDS 10 TO 15 KT. SEAS 6 TO 8 FT IN S TO SW SWELL.  
PERIOD 15 SECONDS.    
SAT NIGHT
 
SE WINDS 10 KT. SEAS 5 TO 7 FT IN S TO SW SWELL.  
PERIOD 15 SECONDS.    
SUN
 
SE WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN S TO SW SWELL.  
PERIOD 14 SECONDS.    
SUN NIGHT
 
SE WINDS 10 KT. SEAS 5 TO 7 FT IN S TO SW SWELL.  
PERIOD 14 SECONDS.  
 

 
 
PMZ123-221600-  
OFFSHORE GALAPAGOS ISLANDS-  
849 PM PDT TUE APR 21 2026  
   
TONIGHT
 
VARIABLE WINDS LESS THAN 5 KT. SEAS 4 TO 6 FT IN S TO  
SW SWELL. PERIOD 14 SECONDS. SCATTERED SHOWERS THROUGH THE  
NIGHT.    
WED
 
VARIABLE WINDS LESS THAN 5 KT. SEAS 3 TO 5 FT IN S TO SW  
SWELL. PERIOD 13 SECONDS. SCATTERED SHOWERS.    
WED NIGHT
 
VARIABLE WINDS LESS THAN 5 KT. SEAS 3 TO 5 FT IN S  
TO SW SWELL. PERIOD 13 SECONDS. SCATTERED SHOWERS THROUGH THE  
NIGHT.    
THU
 
SE TO S WINDS 10 KT ELSEWHERE, AND VARIABLE LESS THAN  
5 KT LEE OF GALAPAGOS ISLANDS. SEAS 3 TO 5 FT. PERIOD  
13 SECONDS. SCATTERED SHOWERS THROUGH THE DAY.    
THU NIGHT
 
SE TO S WINDS 10 KT. SEAS 3 TO 5 FT. PERIOD  
11 SECONDS.    
FRI
 
SE TO S WINDS 10 KT. SEAS 4 TO 6 FT IN S TO SW SWELL.  
PERIOD 12 SECONDS.    
FRI NIGHT
 
SE TO S WINDS 10 KT. SEAS 5 TO 7 FT IN S TO SW  
SWELL. PERIOD 13 SECONDS.    
SAT
 
SE WINDS 10 TO 15 KT. SEAS 6 TO 8 FT IN S TO SW SWELL.  
PERIOD 13 SECONDS.    
SAT NIGHT
 
SE WINDS 10 KT. SEAS 6 TO 8 FT IN S TO SW SWELL.  
PERIOD 15 SECONDS.    
SUN
 
SE WINDS 10 KT. SEAS 5 TO 7 FT IN S TO SW SWELL. PERIOD  
14 SECONDS.    
SUN NIGHT
 
E TO SE WINDS 10 KT. SEAS 5 TO 7 FT IN S TO SW  
SWELL. PERIOD 14 SECONDS.  
 

 
 
FORECASTER RAMOS  
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab TPC Page Main Text Page