496  
FZPN28 KNHC 272039  
OFFPZ8  
 
OFFSHORE WATERS FORECAST  
NWS NATIONAL HURRICANE CENTER MIAMI, FL  
139 PM PDT WED MAY 27 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.  
 
PMZ101-280845-  
SYNOPSIS FOR THE E PACIFIC WITHIN 250 NM OF CENTRAL AMERICA,  
COLOMBIA, AND WITHIN 750 NM OF ECUADOR  
139 PM PDT WED MAY 27 2026  
   
SYNOPSIS
 
RATHER TRANQUIL MARINE CONDITIONS ARE EXPECTED  
OVERALL THROUGH THE PERIOD AS A WEAK PRESSURE PATTERN MAINTAINS  
WINDS IN THE LIGHT TO GENTLE RANGE. SEAS ARE EXPECTED TO BE OF  
LIGHT TO MODERATE STATE THROUGH FRI, THEN AT MODERATE STATE FOR  
THE MAJORITY OF THE WATERS FROM THE WEEKEND INTO EARLY NEXT WEEK.  
LARGE SW SWELL WILL ENTER THE WATERS SOUTH OF THE EQUATOR FRI,  
BRINGING ROUGH SEAS TO THE WATERS BETWEEN THE GALAPAGOS ISLANDS  
AND COLOMBIA. THE SWELL WILL BEGIN TO SUBSIDE BEGINNING LATE SUN.  
 

 
 
PMZ111-280845-  
GUATEMALA AND EL SALVADOR TO 250 NM OFFSHORE-  
139 PM PDT WED MAY 27 2026  
   
TONIGHT
 
E TO SE WINDS 10 KT IN THE EVENING, BECOMING VARIABLE  
WINDS LESS THAN 5 KT. SEAS 3 TO 5 FT IN S TO SW SWELL. PERIOD  
14 SECONDS. SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS.   
THU
 
E WINDS 10 KT IN THE MORNING, BECOMING VARIABLE WINDS  
LESS THAN 5 KT. SEAS 3 TO 5 FT IN S TO SW SWELL. PERIOD 13  
SECONDS. SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS.    
THU NIGHT
 
VARIABLE WINDS LESS THAN 5 KT. SEAS 3 TO 5 FT IN S  
TO SW SWELL. PERIOD 14 SECONDS. SCATTERED SHOWERS AND ISOLATED  
THUNDERSTORMS.    
FRI
 
VARIABLE WINDS LESS THAN 5 KT. SEAS 3 TO 5 FT IN S TO SW  
SWELL. PERIOD 14 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 13 SECONDS.    
SAT
 
VARIABLE WINDS LESS THAN 5 KT. SEAS 5 TO 7 FT IN S TO SW  
SWELL. PERIOD 13 SECONDS.    
SAT NIGHT
 
VARIABLE WINDS LESS THAN 5 KT. SEAS 5 TO 7 FT IN S  
SWELL. PERIOD 13 SECONDS.    
SUN
 
VARIABLE WINDS LESS THAN 5 KT. SEAS 6 TO 8 FT IN S TO SW  
SWELL. PERIOD 14 SECONDS.    
SUN NIGHT
 
VARIABLE WINDS LESS THAN 5 KT. SEAS 6 TO 8 FT IN S  
TO SW SWELL. PERIOD 16 SECONDS.    
MON
 
VARIABLE WINDS LESS THAN 5 KT. SEAS 6 TO 8 FT IN S TO SW  
SWELL. PERIOD 17 SECONDS.    
MON NIGHT
 
VARIABLE WINDS LESS THAN 5 KT. SEAS 6 TO 8 FT IN S  
TO SW SWELL. PERIOD 16 SECONDS.  
 

 
 
PMZ113-280845-  
EL SALVADOR TO NORTH COSTA RICA INCLUDING THE GULFS OF FONSECA  
AND PAPAGAYO-  
139 PM PDT WED MAY 27 2026  
   
TONIGHT
 
E WINDS 15 TO 20 KT OFFSHORE GULF OF PAPAGAYO, AND S  
TO SW 10 KT ELSEWHERE. SEAS 3 TO 5 FT. PERIOD 13 SECONDS. WINDS  
AND SEAS HIGHER IN AND NEAR SCATTERED SHOWERS AND THUNDERSTORMS.   
THU
 
W TO NW WINDS 10 KT. SEAS 3 TO 4 FT. PERIOD 14 SECONDS.  
SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS THROUGH THE DAY.    
THU NIGHT
 
SW WINDS 10 KT, SHIFTING TO NW LATE. SEAS 3 TO 4  
FT. PERIOD 13 SECONDS. SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS.   
FRI
 
OFFSHORE GULF OF PAPAGAYO, NE WINDS 10 KT IN THE MORNING.  
VARIABLE WINDS LESS THAN 5 KT IN THE AFTERNOON. ELSEWHERE,  
VARIABLE WINDS LESS THAN 5 KT IN THE MORNING. SEAS 3 TO 5 FT IN  
S TO SW SWELL. PERIOD 14 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 13 SECONDS.    
SAT
 
VARIABLE WINDS LESS THAN 5 KT. SEAS 4 TO 6 FT IN S TO SW  
SWELL. PERIOD 13 SECONDS.    
SAT NIGHT
 
VARIABLE WINDS LESS THAN 5 KT. SEAS 5 TO 7 FT IN S  
TO SW SWELL. PERIOD 14 SECONDS.    
SUN
 
VARIABLE WINDS LESS THAN 5 KT. SEAS 5 TO 7 FT IN S TO SW  
SWELL. PERIOD 14 SECONDS.    
SUN NIGHT
 
VARIABLE WINDS LESS THAN 5 KT. SEAS 5 TO 7 FT IN S  
TO SW SWELL. PERIOD 16 SECONDS.    
MON
 
VARIABLE WINDS LESS THAN 5 KT. SEAS 5 TO 7 FT IN S TO SW  
SWELL. PERIOD 17 SECONDS.    
MON NIGHT
 
VARIABLE WINDS LESS THAN 5 KT. SEAS 5 TO 7 FT IN S  
TO SW SWELL. PERIOD 16 SECONDS.  
 

 
 
PMZ115-280845-  
NORTH COSTA RICA TO WEST PANAMA TO 250 NM OFFSHORE-  
139 PM PDT WED MAY 27 2026  
   
TONIGHT
 
NEAR THE AZUERO PENINSULA, VARIABLE WINDS LESS THAN  
5 KT. ELSEWHERE, VARIABLE WINDS LESS THAN 5 KT, BECOMING SW  
10 KT LATE. SEAS 3 TO 5 FT IN S TO SW SWELL. PERIOD 13 SECONDS.  
WINDS AND SEAS HIGHER IN AND NEAR SCATTERED SHOWERS AND  
THUNDERSTORMS.    
THU
 
SW WINDS 10 KT. SEAS 3 TO 5 FT IN S TO SW SWELL. PERIOD  
13 SECONDS. SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS.    
THU NIGHT
 
W WINDS 10 KT. SEAS 3 TO 5 FT IN S TO SW SWELL.  
PERIOD 14 SECONDS. SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS.    
FRI
 
W WINDS 10 KT. SEAS 4 TO 6 FT IN S TO SW SWELL. PERIOD  
14 SECONDS. SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS.   
FRI NIGHT
 
SW TO W WINDS 10 KT. SEAS 5 TO 7 FT IN S TO SW  
SWELL. PERIOD 12 SECONDS.    
SAT
 
VARIABLE WINDS LESS THAN 5 KT NEAR THE AZUERO PENINSULA,  
AND SW TO W 10 KT ELSEWHERE. SEAS 5 TO 7 FT IN S TO SW SWELL.  
PERIOD 14 SECONDS.    
SAT NIGHT
 
VARIABLE WINDS LESS THAN 5 KT. SEAS 5 TO 7 FT IN S  
SWELL. PERIOD 14 SECONDS.    
SUN
 
VARIABLE WINDS LESS THAN 5 KT. SEAS 5 TO 7 FT IN S SWELL.  
PERIOD 14 SECONDS.    
SUN NIGHT
 
VARIABLE WINDS LESS THAN 5 KT. SEAS 5 TO 7 FT IN S  
TO SW SWELL. PERIOD 15 SECONDS.    
MON
 
VARIABLE WINDS LESS THAN 5 KT. SEAS 5 TO 7 FT IN S TO SW  
SWELL. PERIOD 14 SECONDS.    
MON NIGHT
 
VARIABLE WINDS LESS THAN 5 KT. SEAS 4 TO 6 FT IN S  
TO SW SWELL. PERIOD 15 SECONDS.  
 

 
 
PMZ117-280845-  
EAST PANAMA AND COLOMBIA INCLUDING THE GULF OF PANAMA-  
139 PM PDT WED MAY 27 2026  
   
TONIGHT
 
GULF OF PANAMA, VARIABLE WINDS LESS THAN 5 KT,  
BECOMING W 10 KT LATE. ELSEWHERE, SW WINDS 10 TO 15 KT. SEAS  
3 TO 5 FT . PERIOD 13 SECONDS. SCATTERED SHOWERS AND ISOLATED  
THUNDERSTORMS THROUGH THE NIGHT.    
THU
 
SW WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. PERIOD 14 SECONDS.  
SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS THROUGH THE DAY.    
THU NIGHT
 
SW WINDS 10 KT. SEAS 3 TO 5 FT IN S TO SW SWELL.  
PERIOD 14 SECONDS. SCATTERED SHOWERS AND THUNDERSTORMS.   
FRI
 
SW WINDS 10 KT. SEAS 5 TO 7 FT IN S TO SW SWELL. PERIOD  
15 SECONDS. SCATTERED SHOWERS AND THUNDERSTORMS.   
FRI NIGHT
 
SW WINDS 10 KT. SEAS 6 TO 8 FT IN S TO SW SWELL.  
PERIOD 12 SECONDS.    
SAT
 
SW WINDS 10 KT. SEAS 6 TO 8 FT IN S TO SW SWELL. PERIOD  
13 SECONDS.    
SAT NIGHT
 
VARIABLE WINDS LESS THAN 5 KT. SEAS 6 TO 8 FT IN S  
TO SW SWELL. PERIOD 14 SECONDS.    
SUN
 
VARIABLE WINDS LESS THAN 5 KT GULF OF PANAMA, AND SW  
10 KT ELSEWHERE. SEAS 6 TO 8 FT IN S TO SW SWELL. PERIOD  
14 SECONDS.    
SUN NIGHT
 
VARIABLE WINDS LESS THAN 5 KT GULF OF PANAMA, AND  
SW 10 KT ELSEWHERE. SEAS 5 TO 7 FT IN S TO SW SWELL. PERIOD  
15 SECONDS.    
MON
 
VARIABLE WINDS LESS THAN 5 KT GULF OF PANAMA, AND SW  
10 KT ELSEWHERE. SEAS 5 TO 7 FT IN SW SWELL. PERIOD 16 SECONDS.    
MON NIGHT
 
VARIABLE WINDS LESS THAN 5 KT. SEAS 4 TO 6 FT IN SW  
SWELL. PERIOD 16 SECONDS.  
 

 
 
PMZ119-280845-  
ECUADOR INCLUDING THE GULF OF GUAYAQUIL TO 250 NM OFFSHORE-  
139 PM PDT WED MAY 27 2026  
   
TONIGHT
 
S TO SW WINDS 10 TO 15 KT. SEAS 4 TO 6 FT IN SW  
SWELL. PERIOD 14 SECONDS.    
THU
 
S TO SW WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD  
14 SECONDS.    
THU NIGHT
 
S TO SW WINDS 10 KT. SEAS 5 TO 7 FT IN S TO SW  
SWELL. PERIOD 15 SECONDS.    
FRI
 
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 6 TO 8 FT IN S TO SW SWELL. PERIOD 15 SECONDS.   
FRI NIGHT
 
S TO SW WINDS 10 KT. SEAS 6 TO 9 FT IN S TO SW  
SWELL. PERIOD 14 SECONDS.    
SAT
 
S TO SW WINDS 10 KT. SEAS 6 TO 9 FT IN S TO SW SWELL.  
PERIOD 14 SECONDS.    
SAT NIGHT
 
S WINDS 10 KT. SEAS 6 TO 8 FT IN S TO SW SWELL.  
PERIOD 14 SECONDS.    
SUN
 
S TO SW WINDS 10 KT. SEAS 6 TO 8 FT IN S TO SW SWELL.  
PERIOD 15 SECONDS.    
SUN NIGHT
 
S WINDS 10 KT. SEAS 6 TO 8 FT IN SW SWELL. PERIOD  
16 SECONDS.    
MON
 
S WINDS 10 KT. SEAS 5 TO 7 FT IN SW SWELL. PERIOD  
16 SECONDS.    
MON NIGHT
 
S TO SW WINDS 10 KT. SEAS 5 TO 7 FT IN SW SWELL.  
PERIOD 15 SECONDS.  
 

 
 
PMZ121-280845-  
ECUADOR BETWEEN 250 AND 500 NM OFFSHORE-  
139 PM PDT WED MAY 27 2026  
   
TONIGHT
 
S WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD  
14 SECONDS.    
THU
 
S WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN S TO SW SWELL.  
PERIOD 15 SECONDS.    
THU NIGHT
 
S WINDS 10 KT. SEAS 6 TO 8 FT IN S TO SW SWELL.  
PERIOD 15 SECONDS.    
FRI
 
S WINDS 10 KT. SEAS 6 TO 9 FT IN S TO SW SWELL. PERIOD  
15 SECONDS.    
FRI NIGHT
 
S WINDS 10 KT. SEAS 6 TO 9 FT IN S SWELL. PERIOD  
14 SECONDS.    
SAT
 
SE TO S WINDS 10 KT. SEAS 6 TO 9 FT IN S SWELL. PERIOD  
14 SECONDS.    
SAT NIGHT
 
SE TO S WINDS 10 KT. SEAS 6 TO 8 FT IN S TO SW  
SWELL. PERIOD 13 SECONDS.    
SUN
 
SE TO S WINDS 10 KT. SEAS 6 TO 8 FT IN S TO SW SWELL.  
PERIOD 15 SECONDS.    
SUN NIGHT
 
SE TO S WINDS 10 TO 15 KT. SEAS 6 TO 8 FT IN S TO  
SW SWELL. PERIOD 15 SECONDS.    
MON
 
SE TO S WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN S TO SW  
SWELL. PERIOD 15 SECONDS.    
MON NIGHT
 
S WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN S TO SW  
SWELL. PERIOD 15 SECONDS.  
 

 
 
PMZ123-280845-  
OFFSHORE GALAPAGOS ISLANDS-  
139 PM PDT WED MAY 27 2026  
   
TONIGHT
 
S WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD  
14 SECONDS.    
THU
 
SE TO S WINDS 10 TO 15 KT. SEAS 6 TO 8 FT IN S TO SW  
SWELL. PERIOD 14 SECONDS.    
THU NIGHT
 
S WINDS 10 KT. SEAS 6 TO 9 FT IN S TO SW SWELL.  
PERIOD 14 SECONDS.    
FRI
 
SE TO S WINDS 10 KT. SEAS 6 TO 9 FT IN S SWELL. PERIOD  
15 SECONDS.    
FRI NIGHT
 
SE TO S WINDS 10 KT. SEAS 7 TO 10 FT IN S SWELL.  
PERIOD 14 SECONDS.    
SAT
 
SE TO S WINDS 10 KT. SEAS 6 TO 9 FT IN S SWELL. PERIOD  
14 SECONDS.    
SAT NIGHT
 
SE TO S WINDS 10 KT. SEAS 6 TO 9 FT IN S TO SW  
SWELL. PERIOD 15 SECONDS.    
SUN
 
SE TO S WINDS 10 KT. SEAS 6 TO 9 FT IN S TO SW SWELL.  
PERIOD 15 SECONDS.    
SUN NIGHT
 
SE TO S WINDS 10 TO 15 KT. SEAS 6 TO 8 FT IN SW  
SWELL. PERIOD 15 SECONDS.    
MON
 
SE TO S WINDS 10 TO 15 KT. SEAS 6 TO 8 FT IN SW SWELL.  
PERIOD 15 SECONDS.    
MON NIGHT
 
SE TO S WINDS 10 TO 15 KT. SEAS 6 TO 8 FT IN SW  
SWELL. PERIOD 13 SECONDS.  
 

 
 
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