409  
FZPN28 KNHC 230918  
OFFPZ8  
 
OFFSHORE WATERS FORECAST  
NWS NATIONAL HURRICANE CENTER MIAMI, FL  
218 AM PDT THU APR 23 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.  
 
PMZ101-232130-  
SYNOPSIS FOR THE E PACIFIC WITHIN 250 NM OF CENTRAL AMERICA,  
COLOMBIA, AND WITHIN 750 NM OF ECUADOR  
218 AM PDT THU APR 23 2026  
   
SYNOPSIS
 
GAP WINDS WILL REMAIN MODERATE ACROSS THE PAPAGAYO  
REGION THROUGH THIS MORNING, THEN BECOME LIGHT VARIABLE THROUGH  
MON AS SOUTHERLY WINDS DEVELOP ACROSS THE NW CARIBBEAN.  
OTHERWISE, RATHER TRANQUIL CONDITIONS ARE EXPECTED TO CONTINUE  
OVER THE CENTRAL AMERICAN AND THE EQUATORIAL WATERS THROUGH EARLY  
NEXT WEEK. THE NEXT SIGNIFICANT SW SWELL IS FORECAST TO APPROACH  
THE GALAPAGOS WATERS SAT, HOWEVER SEAS ARE FORECAST TO REMAIN  
LESS THAN 8 FT.  
 

 
 
PMZ111-232130-  
GUATEMALA AND EL SALVADOR TO 250 NM OFFSHORE-  
218 AM PDT THU APR 23 2026  
   
TODAY
 
NE WINDS 10 KT, SHIFTING TO SE IN THE AFTERNOON. SEAS  
3 TO 5 FT. PERIOD 14 SECONDS. SCATTERED SHOWERS THROUGH THE DAY.   
TONIGHT
 
VARIABLE WINDS LESS THAN 5 KT. SEAS 2 TO 4 FT. PERIOD  
13 SECONDS. SCATTERED SHOWERS THROUGH THE NIGHT.    
FRI
 
VARIABLE WINDS LESS THAN 5 KT, BECOMING S 10 KT IN THE  
AFTERNOON. SEAS 2 TO 4 FT. PERIOD 13 SECONDS.    
FRI NIGHT
 
VARIABLE WINDS LESS THAN 5 KT. SEAS 2 TO 4 FT.  
PERIOD 13 SECONDS.    
SAT
 
SW WINDS 10 KT. SEAS 2 TO 4 FT. PERIOD 12 SECONDS.    
SAT NIGHT
 
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
 
W WINDS 10 KT. SEAS 2 TO 4 FT. PERIOD 15 SECONDS.    
MON
 
VARIABLE WINDS LESS THAN 5 KT. SEAS 3 TO 5 FT IN S TO SW  
SWELL. PERIOD 14 SECONDS.    
MON NIGHT
 
VARIABLE WINDS LESS THAN 5 KT. SEAS 3 TO 5 FT IN S  
TO SW SWELL. PERIOD 14 SECONDS.  
 

 
 
PMZ113-232130-  
EL SALVADOR TO NORTH COSTA RICA INCLUDING THE GULFS OF FONSECA  
AND PAPAGAYO-  
218 AM PDT THU APR 23 2026  
   
TODAY
 
NE TO E WINDS 10 TO 15 KT, SHIFTING TO S IN THE  
AFTERNOON. SEAS 3 TO 5 FT. PERIOD 14 SECONDS. SCATTERED SHOWERS  
THROUGH THE DAY.    
TONIGHT
 
OFFSHORE GULF OF PAPAGAYO, S WINDS 10 TO 15 KT IN THE  
EVENING, BECOMING VARIABLE WINDS LESS THAN 5 KT. ELSEWHERE, S TO  
SW WINDS 10 KT. SEAS 2 TO 4 FT. PERIOD 13 SECONDS. SCATTERED  
SHOWERS THROUGH THE NIGHT.    
FRI
 
VARIABLE WINDS LESS THAN 5 KT, BECOMING S TO SW 10 KT IN  
THE AFTERNOON. SEAS 2 TO 4 FT. PERIOD 13 SECONDS. SCATTERED  
SHOWERS THROUGH THE DAY.    
FRI NIGHT
 
VARIABLE WINDS LESS THAN 5 KT, BECOMING SW TO W  
10 KT LATE. SEAS 3 FT OR LESS. PERIOD 13 SECONDS.    
SAT
 
SW TO W WINDS 10 KT. SEAS 3 FT OR LESS. PERIOD  
12 SECONDS.    
SAT NIGHT
 
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  
14 SECONDS.    
SUN NIGHT
 
VARIABLE WINDS LESS THAN 5 KT. SEAS 2 TO 4 FT.  
PERIOD 15 SECONDS.    
MON
 
VARIABLE WINDS LESS THAN 5 KT. SEAS 2 TO 4 FT. PERIOD  
14 SECONDS.    
MON NIGHT
 
N WINDS 10 KT OFFSHORE GULF OF PAPAGAYO, AND  
VARIABLE LESS THAN 5 KT ELSEWHERE. SEAS 2 TO 4 FT. PERIOD  
14 SECONDS.  
 

 
 
PMZ115-232130-  
NORTH COSTA RICA TO WEST PANAMA TO 250 NM OFFSHORE-  
218 AM PDT THU APR 23 2026  
   
TODAY
 
VARIABLE WINDS LESS THAN 5 KT. SEAS 3 TO 5 FT IN S TO  
SW SWELL. PERIOD 13 SECONDS. SCATTERED SHOWERS THROUGH THE DAY.    
TONIGHT
 
VARIABLE WINDS LESS THAN 5 KT, BECOMING S TO SW 10 KT  
LATE. SEAS 3 TO 5 FT IN S TO SW SWELL. PERIOD  
13 SECONDS. SCATTERED SHOWERS THROUGH THE NIGHT.    
FRI
 
VARIABLE WINDS LESS THAN 5 KT. SEAS 2 TO 4 FT. PERIOD  
13 SECONDS.    
FRI NIGHT
 
VARIABLE WINDS LESS THAN 5 KT. SEAS 2 TO 4 FT.  
PERIOD 12 SECONDS. SCATTERED SHOWERS THROUGH THE NIGHT.    
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.    
MON
 
VARIABLE WINDS LESS THAN 5 KT. SEAS 3 TO 5 FT IN S TO SW  
SWELL. PERIOD 14 SECONDS.    
MON NIGHT
 
VARIABLE WINDS LESS THAN 5 KT. SEAS 3 TO 5 FT IN S  
TO SW SWELL. PERIOD 14 SECONDS.  
 

 
 
PMZ117-232130-  
EAST PANAMA AND COLOMBIA INCLUDING THE GULF OF PANAMA-  
218 AM PDT THU APR 23 2026  
   
TODAY
 
GULF OF PANAMA, N TO 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. SCATTERED  
SHOWERS THROUGH THE DAY.    
TONIGHT
 
GULF OF PANAMA, VARIABLE WINDS LESS THAN 5 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  
13 SECONDS. SCATTERED SHOWERS THROUGH THE NIGHT.    
FRI
 
VARIABLE WINDS LESS THAN 5 KT. SEAS 2 TO 4 FT. PERIOD  
13 SECONDS.    
FRI NIGHT
 
VARIABLE WINDS LESS THAN 5 KT. SEAS 2 TO 4 FT.  
PERIOD 12 SECONDS. SCATTERED SHOWERS THROUGH THE NIGHT.    
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 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.    
MON
 
VARIABLE WINDS LESS THAN 5 KT. SEAS 3 TO 5 FT IN S TO SW  
SWELL. PERIOD 14 SECONDS.    
MON NIGHT
 
NW TO N WINDS 10 KT GULF OF PANAMA, AND VARIABLE  
LESS THAN 5 KT ELSEWHERE. SEAS 3 TO 5 FT IN S TO SW SWELL.  
PERIOD 14 SECONDS.  
 

 
 
PMZ119-232130-  
ECUADOR INCLUDING THE GULF OF GUAYAQUIL TO 250 NM OFFSHORE-  
218 AM PDT THU APR 23 2026  
   
TODAY
 
GULF OF GUAYAQUIL, VARIABLE WINDS LESS THAN 5 KT,  
BECOMING 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.   
TONIGHT
 
GULF OF GUAYAQUIL, S TO SW WINDS 10 KT IN THE  
EVENING, BECOMING VARIABLE WINDS LESS THAN 5 KT. ELSEWHERE, S  
WINDS 10 TO 15 KT. SEAS 4 TO 6 FT IN S TO SW SWELL. PERIOD  
13 SECONDS.    
FRI
 
GULF OF GUAYAQUIL, VARIABLE WINDS LESS THAN 5 KT,  
BECOMING 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 12 SECONDS.   
FRI NIGHT
 
GULF OF GUAYAQUIL, SW TO W 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 15 SECONDS.   
SAT
 
S TO SW WINDS 10 KT. SEAS 5 TO 7 FT IN S TO SW SWELL.  
PERIOD 15 SECONDS.    
SAT NIGHT
 
S WINDS 10 KT. SEAS 4 TO 6 FT IN S TO SW SWELL.  
PERIOD 15 SECONDS.    
SUN
 
S WINDS 10 KT. SEAS 4 TO 6 FT IN S TO SW SWELL. PERIOD  
14 SECONDS.    
SUN NIGHT
 
S WINDS 10 KT. SEAS 4 TO 6 FT IN S TO SW SWELL.  
PERIOD 14 SECONDS.    
MON
 
S WINDS 10 KT. SEAS 4 TO 6 FT IN S TO SW SWELL. PERIOD  
14 SECONDS.    
MON NIGHT
 
S TO SW WINDS 10 KT. SEAS 4 TO 6 FT IN S TO SW  
SWELL. PERIOD 14 SECONDS.  
 

 
 
PMZ121-232130-  
ECUADOR BETWEEN 250 AND 500 NM OFFSHORE-  
218 AM PDT THU APR 23 2026  
   
TODAY
 
SE TO S WINDS 10 KT. SEAS 4 TO 6 FT IN S TO SW SWELL.  
PERIOD 13 SECONDS. SCATTERED SHOWERS THROUGH THE DAY.    
TONIGHT
 
SE TO S WINDS 10 KT. SEAS 4 TO 6 FT IN S TO SW SWELL.  
PERIOD 12 SECONDS. SCATTERED SHOWERS THROUGH THE NIGHT.    
FRI
 
SE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT IN S TO SW SWELL.  
PERIOD 14 SECONDS. SCATTERED SHOWERS THROUGH THE DAY.    
FRI NIGHT
 
SE WINDS 10 TO 15 KT. SEAS 5 TO 7 FT. PERIOD  
16 SECONDS. SCATTERED SHOWERS THROUGH THE NIGHT.    
SAT
 
E TO SE WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN S TO SW  
SWELL. PERIOD 15 SECONDS.    
SAT NIGHT
 
E TO SE WINDS 10 KT. SEAS 5 TO 7 FT IN S TO SW  
SWELL. PERIOD 15 SECONDS.    
SUN
 
E TO SE WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN S TO SW  
SWELL. PERIOD 14 SECONDS.    
SUN NIGHT
 
E TO SE WINDS 10 KT. SEAS 4 TO 6 FT IN S TO SW  
SWELL. PERIOD 14 SECONDS.    
MON
 
SE WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN S TO SW SWELL.  
PERIOD 14 SECONDS.    
MON NIGHT
 
SE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD  
14 SECONDS.  
 

 
 
PMZ123-232130-  
OFFSHORE GALAPAGOS ISLANDS-  
218 AM PDT THU APR 23 2026  
   
TODAY
 
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.    
TONIGHT
 
SE TO S WINDS 10 KT. SEAS 4 TO 6 FT IN S TO SW SWELL.  
PERIOD 12 SECONDS. SCATTERED SHOWERS THROUGH THE NIGHT.    
FRI
 
SE TO S WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD  
14 SECONDS. SCATTERED SHOWERS THROUGH THE DAY.    
FRI NIGHT
 
SE WINDS 10 TO 15 KT ELSEWHERE, AND VARIABLE LESS  
THAN 5 KT LEE OF GALAPAGOS ISLANDS. SEAS 5 TO 7 FT IN S TO SW  
SWELL. PERIOD 17 SECONDS. SCATTERED SHOWERS THROUGH THE NIGHT.    
SAT
 
SE WINDS 10 TO 15 KT ELSEWHERE, AND VARIABLE LESS THAN  
5 KT LEE OF GALAPAGOS ISLANDS. SEAS 5 TO 7 FT IN S TO SW SWELL.  
PERIOD 13 SECONDS.    
SAT NIGHT
 
E TO SE WINDS 10 KT ELSEWHERE, AND VARIABLE LESS  
THAN 5 KT LEE OF GALAPAGOS ISLANDS. SEAS 5 TO 7 FT IN S TO SW  
SWELL. PERIOD 15 SECONDS.    
SUN
 
E TO SE WINDS 10 KT ELSEWHERE, AND VARIABLE LESS THAN  
5 KT LEE OF GALAPAGOS ISLANDS. SEAS 5 TO 7 FT IN S TO SW SWELL.  
PERIOD 14 SECONDS.    
SUN NIGHT
 
E TO SE WINDS 10 KT ELSEWHERE, AND VARIABLE LESS  
THAN 5 KT LEE OF GALAPAGOS ISLANDS. SEAS 5 TO 7 FT IN S TO SW  
SWELL. PERIOD 13 SECONDS.    
MON
 
E TO SE WINDS 10 KT. SEAS 5 TO 7 FT IN S TO SW SWELL.  
PERIOD 13 SECONDS.    
MON NIGHT
 
SE WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN S TO SW  
SWELL. PERIOD 13 SECONDS.  
 

 
 
FORECASTER RAMOS  
 
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