402  
FZPN28 KNHC 280135  
OFFPZ8  
 
OFFSHORE WATERS FORECAST  
NWS NATIONAL HURRICANE CENTER MIAMI, FL  
635 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.  
 
PMZ101-281345-  
SYNOPSIS FOR THE E PACIFIC WITHIN 250 NM OF CENTRAL AMERICA,  
COLOMBIA, AND WITHIN 750 NM OF ECUADOR  
635 PM PDT WED MAY 27 2026  
   
SYNOPSIS
 
A WEAK PRESSURE PATTERN WILL RESULT IN LIGHT TO  
GENTLE WINDS THROUGH THE PERIOD. LARGE SW SWELL WILL ENTER THE  
WATERS SOUTH OF THE EQUATOR FRI, BRINGING ROUGH SEAS TO THE  
WATERS BETWEEN THE GALAPAGOS ISLANDS AND COLOMBIA THROUGH EARLY  
SUN BEFORE STARTING TO SUBSIDE. OTHERWISE, LIGHT TO MODERATE  
SEAS WILL PREVAIL ACROSS THE FORECAST WATERS INTO EARLY NEXT  
WEEK.  
 

 
 
PMZ111-281345-  
GUATEMALA AND EL SALVADOR TO 250 NM OFFSHORE-  
635 PM PDT WED MAY 27 2026  
   
TONIGHT
 
SE WINDS 10 KT, BECOMING VARIABLE WINDS LESS THAN  
5 KT. SEAS 3 TO 5 FT. PERIOD 14 SECONDS. SCATTERED SHOWERS AND  
ISOLATED TSTMS THROUGH THE NIGHT.    
THU
 
E WINDS 10 KT IN THE MORNING, BECOMING VARIABLE WINDS  
LESS THAN 5 KT. SEAS 3 TO 5 FT. PERIOD 13 SECONDS. SCATTERED  
SHOWERS AND ISOLATED TSTMS THROUGH THE DAY.    
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  
TSTMS THROUGH THE NIGHT.    
FRI
 
VARIABLE WINDS LESS THAN 5 KT. SEAS 3 TO 5 FT IN S TO SW  
SWELL. PERIOD 14 SECONDS.    
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.  
 

 
 
PMZ113-281345-  
EL SALVADOR TO NORTH COSTA RICA INCLUDING THE GULFS OF FONSECA  
AND PAPAGAYO-  
635 PM PDT WED MAY 27 2026  
   
TONIGHT
 
E WINDS 15 TO 20 KT OFFSHORE GULF OF PAPAGAYO, AND S  
10 KT ELSEWHERE. SEAS 3 TO 5 FT. PERIOD 13 SECONDS. SCATTERED  
SHOWERS AND ISOLATED TSTMS THROUGH THE NIGHT.    
THU
 
W TO NW WINDS 10 KT. SEAS 2 TO 4 FT. PERIOD 14 SECONDS.  
SCATTERED SHOWERS AND ISOLATED TSTMS THROUGH THE DAY.    
THU NIGHT
 
SW WINDS 10 KT, SHIFTING TO NW LATE.  
SEAS 2 TO 4 FT. PERIOD 13 SECONDS. SCATTERED SHOWERS AND  
ISOLATED TSTMS THROUGH THE NIGHT.    
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  
TSTMS THROUGH THE DAY.    
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.  
 

 
 
PMZ115-281345-  
NORTH COSTA RICA TO WEST PANAMA TO 250 NM OFFSHORE-  
635 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. SCATTERED SHOWERS AND ISOLATED TSTMS THROUGH THE  
NIGHT.    
THU
 
SW WINDS 10 KT. SEAS 3 TO 5 FT. PERIOD 13 SECONDS.  
SCATTERED SHOWERS AND ISOLATED TSTMS THROUGH THE DAY.    
THU NIGHT
 
W WINDS 10 KT. SEAS 3 TO 5 FT. PERIOD 14 SECONDS.  
SCATTERED SHOWERS AND ISOLATED TSTMS.    
FRI
 
W WINDS 10 KT. SEAS 4 TO 6 FT IN S TO SW SWELL. PERIOD  
14 SECONDS. SCATTERED SHOWERS AND ISOLATED TSTMS THROUGH THE  
DAY.    
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.  
 

 
 
PMZ117-281345-  
EAST PANAMA AND COLOMBIA INCLUDING THE GULF OF PANAMA-  
635 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 TSTMS THROUGH THE NIGHT.    
THU
 
SW WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. PERIOD 14 SECONDS.  
SCATTERED SHOWERS AND ISOLATED TSTMS THROUGH THE DAY.    
THU NIGHT
 
SW WINDS 10 KT. SEAS 3 TO 5 FT. PERIOD 14 SECONDS.  
SCATTERED TSTMS THROUGH THE NIGHT.    
FRI
 
SW WINDS 10 KT. SEAS 5 TO 7 FT IN S TO SW SWELL. PERIOD  
15 SECONDS. SCATTERED SHOWERS AND ISOLATED TSTMS THROUGH THE  
DAY.    
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.  
 

 
 
PMZ119-281345-  
ECUADOR INCLUDING THE GULF OF GUAYAQUIL TO 250 NM OFFSHORE-  
635 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.  
 

 
 
PMZ121-281345-  
ECUADOR BETWEEN 250 AND 500 NM OFFSHORE-  
635 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.  
 

 
 
PMZ123-281345-  
OFFSHORE GALAPAGOS ISLANDS-  
635 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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