920  
FZPN28 KNHC 060952  
OFFPZ8  
 
OFFSHORE WATERS FORECAST  
NWS NATIONAL HURRICANE CENTER MIAMI, FL  
252 AM PDT SAT JUN 6 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.  
 
PMZ101-062200-  
SYNOPSIS FOR THE E PACIFIC WITHIN 250 NM OF CENTRAL AMERICA,  
COLOMBIA, AND WITHIN 750 NM OF ECUADOR  
252 AM PDT SAT JUN 6 2026  
   
SYNOPSIS  
A PERSISTENT LONG-PERIOD SW SWELL ACROSS THE REGION  
WILL GRADUALLY BUILD OVER THE NEXT SEVERAL DAYS. AS A RESULT,  
MODERATE SEAS WILL BECOMING ROUGH BY SUN, AND THEN VERY ROUGH IN  
THE OFFSHORE WATERS OF CENTRAL AMERICA BY LATE SUN OR EARLY MON.  
CONVERGENT MONSOONAL WINDS ARE GOING TO KEEP SPORADIC HEAVY  
SHOWERS AND STRONG THUNDERSTORMS ACROSS THE REGIONAL OFFSHORE  
WATERS AT LEAST INTO EARLY NEXT WEEK. A TROUGH OF LOW PRESSURE  
CURRENTLY SOUTH OF GUATEMALA AND EL SALVADOR WILL SLOWLY DEVELOP  
OVER THE NEXT SEVERAL DAYS, AND MIGHT BECOME A TROPICAL  
DEPRESSION EARLY NEXT WEEK, A MEDIUM CHANCE OF FORMATION.  
REGARDLESS OF FORMATION, THIS SYSTEM WILL STRENGTHEN MONSOONAL SW  
TO W WINDS ACROSS THE OFFSHORE WATERS OF CENTRAL AMERICA BY SUN  
EVENING. THESE WINDS COULD REACH STRONG TO NEAR-GALE FORCE EARLY  
NEXT WEEK.  
 
 
 
PMZ111-062200-  
GUATEMALA AND EL SALVADOR TO 250 NM OFFSHORE-  
252 AM PDT SAT JUN 6 2026  
   
TODAY  
NE TO E WINDS 10 KT, SHIFTING TO S IN THE AFTERNOON.  
SEAS 5 TO 7 FT IN S TO SW SWELL. PERIOD 16 SECONDS. SCATTERED  
SHOWERS AND ISOLATED TSTMS THROUGH THE DAY.    
TONIGHT  
S TO SW WINDS 10 TO 15 KT, SHIFTING TO W TO NW LATE.  
SEAS 6 TO 8 FT IN S TO SW SWELL. PERIOD 15 SECONDS.  
SCATTERED SHOWERS AND ISOLATED TSTMS.    
SUN  
NW TO N WINDS 10 TO 15 KT, SHIFTING TO SW TO W IN THE  
AFTERNOON. SEAS 7 TO 10 FT IN S TO SW SWELL. PERIOD 15 SECONDS.  
SCATTERED TSTMS.    
SUN NIGHT  
SW TO W WINDS 15 TO 20 KT. SEAS 9 TO 14 FT IN S TO  
SW SWELL. PERIOD 19 SECONDS. NUMEROUS SHOWERS AND SCATTERED  
TSTMS.    
MON  
SW TO W WINDS 15 TO 20 KT. SEAS 10 TO 15 FT IN S TO SW  
SWELL. PERIOD 18 SECONDS.    
MON NIGHT  
W WINDS 10 TO 15 KT. SEAS 9 TO 14 FT IN S TO SW  
SWELL. PERIOD 17 SECONDS.    
TUE  
W WINDS 10 TO 15 KT. SEAS 9 TO 14 FT IN S TO SW SWELL.  
PERIOD 16 SECONDS.    
TUE NIGHT  
SW TO W WINDS 10 TO 15 KT. SEAS 8 TO 12 FT IN S TO  
SW SWELL. PERIOD 15 SECONDS.    
WED  
SW TO W WINDS 10 TO 15 KT. SEAS 7 TO 11 FT IN S TO SW  
SWELL. PERIOD 15 SECONDS.    
WED NIGHT  
SW TO W WINDS 10 TO 15 KT. SEAS 7 TO 10 FT IN S TO  
SW SWELL. PERIOD 14 SECONDS.  
 
 
 
PMZ113-062200-  
EL SALVADOR TO NORTH COSTA RICA INCLUDING THE GULFS OF FONSECA  
AND PAPAGAYO-  
252 AM PDT SAT JUN 6 2026  
   
TODAY  
S TO SW WINDS 10 TO 15 KT. SEAS 6 TO 8 FT IN S TO SW  
SWELL. PERIOD 16 SECONDS. SCATTERED TSTMS.    
TONIGHT  
SW TO W WINDS 15 TO 20 KT. SEAS 6 TO 9 FT IN S TO SW  
SWELL. PERIOD 15 SECONDS. NUMEROUS SHOWERS AND SCATTERED TSTMS.    
SUN  
W TO NW WINDS 15 TO 20 KT. SEAS 8 TO 12 FT IN SW SWELL.  
PERIOD 15 SECONDS. NUMEROUS SHOWERS AND SCATTERED TSTMS.    
SUN NIGHT  
W WINDS 20 TO 25 KT. SEAS 9 TO 14 FT IN SW SWELL.  
PERIOD 12 SECONDS. NUMEROUS SHOWERS AND SCATTERED TSTMS.    
MON  
W WINDS 20 TO 25 KT. SEAS 10 TO 15 FT IN S TO SW SWELL.  
PERIOD 14 SECONDS.    
MON NIGHT  
W WINDS 15 TO 20 KT. SEAS 10 TO 15 FT IN S TO SW  
SWELL. PERIOD 14 SECONDS.    
TUE  
W WINDS 15 TO 20 KT. SEAS 9 TO 14 FT IN S TO SW SWELL.  
PERIOD 16 SECONDS.    
TUE NIGHT  
SW TO W WINDS 10 TO 15 KT. SEAS 8 TO 12 FT IN S TO  
SW SWELL. PERIOD 15 SECONDS.    
WED  
SW WINDS 10 TO 15 KT. SEAS 7 TO 11 FT IN S TO SW SWELL.  
PERIOD 15 SECONDS.    
WED NIGHT  
SW WINDS 10 TO 15 KT. SEAS 6 TO 9 FT IN S TO SW  
SWELL. PERIOD 14 SECONDS.  
 
 
 
PMZ115-062200-  
NORTH COSTA RICA TO WEST PANAMA TO 250 NM OFFSHORE-  
252 AM PDT SAT JUN 6 2026  
   
TODAY  
VARIABLE WINDS LESS THAN 5 KT NEAR THE AZUERO  
PENINSULA, AND SW 10 TO 15 KT ELSEWHERE. SEAS 6 TO 8 FT IN S TO  
SW SWELL. PERIOD 16 SECONDS. NUMEROUS SHOWERS AND SCATTERED  
TSTMS THROUGH THE DAY.    
TONIGHT  
VARIABLE WINDS LESS THAN 5 KT NEAR THE AZUERO  
PENINSULA, AND SW TO W 15 TO 20 KT ELSEWHERE. SEAS 6 TO 8 FT IN  
S TO SW SWELL. PERIOD 15 SECONDS. NUMEROUS SHOWERS AND SCATTERED  
TSTMS.    
SUN  
NEAR THE AZUERO PENINSULA, VARIABLE WINDS LESS THAN 5 KT,  
BECOMING SW 10 KT IN THE AFTERNOON. ELSEWHERE, SW WINDS 15 TO  
20 KT. SEAS 7 TO 10 FT IN S TO SW SWELL. PERIOD 15 SECONDS.  
NUMEROUS SHOWERS AND SCATTERED TSTMS.    
SUN NIGHT  
SW TO W WINDS 10 KT NEAR THE AZUERO PENINSULA, AND  
SW 15 TO 20 KT ELSEWHERE. SEAS 7 TO 11 FT IN SW SWELL. PERIOD  
20 SECONDS. NUMEROUS SHOWERS AND SCATTERED TSTMS THROUGH THE  
NIGHT.    
MON  
SW TO W WINDS 10 KT NEAR THE AZUERO PENINSULA, AND SW TO  
W 15 TO 20 KT ELSEWHERE. SEAS 7 TO 10 FT IN SW SWELL. PERIOD  
14 SECONDS.    
MON NIGHT  
SW TO W WINDS 10 TO 15 KT. SEAS 7 TO 10 FT IN S TO  
SW SWELL. PERIOD 17 SECONDS.    
TUE  
S WINDS 10 KT. SEAS 6 TO 9 FT IN S TO SW SWELL. PERIOD  
16 SECONDS.    
TUE NIGHT  
VARIABLE WINDS LESS THAN 5 KT NEAR THE AZUERO  
PENINSULA, AND S 10 KT ELSEWHERE. SEAS 6 TO 9 FT IN SW SWELL.  
PERIOD 15 SECONDS.    
WED  
VARIABLE WINDS LESS THAN 5 KT NEAR THE AZUERO PENINSULA,  
AND SE 10 KT ELSEWHERE. SEAS 6 TO 8 FT IN SW SWELL. PERIOD  
14 SECONDS.    
WED NIGHT  
VARIABLE WINDS LESS THAN 5 KT. SEAS 5 TO 7 FT IN SW  
SWELL. PERIOD 14 SECONDS.  
 
 
 
PMZ117-062200-  
EAST PANAMA AND COLOMBIA INCLUDING THE GULF OF PANAMA-  
252 AM PDT SAT JUN 6 2026  
   
TODAY  
GULF OF PANAMA, SW WINDS 10 KT. ELSEWHERE, S TO SW  
WINDS 10 KT IN THE MORNING, BECOMING VARIABLE WINDS LESS THAN  
5 KT. SEAS 6 TO 8 FT IN SW SWELL. PERIOD 16 SECONDS. SCATTERED  
SHOWERS AND ISOLATED TSTMS.    
TONIGHT  
VARIABLE WINDS LESS THAN 5 KT. SEAS 5 TO 7 FT IN SW  
SWELL. PERIOD 16 SECONDS. SCATTERED TSTMS.    
SUN  
S TO SW WINDS 10 KT. SEAS 6 TO 8 FT IN SW SWELL. PERIOD  
15 SECONDS. SCATTERED SHOWERS AND ISOLATED TSTMS THROUGH THE  
DAY.    
SUN NIGHT  
SW WINDS 10 KT. SEAS 7 TO 10 FT IN S TO SW SWELL.  
PERIOD 20 SECONDS. SCATTERED SHOWERS AND ISOLATED TSTMS THROUGH  
THE NIGHT.    
MON  
S TO SW WINDS 10 KT GULF OF PANAMA, AND VARIABLE LESS  
THAN 5 KT ELSEWHERE. SEAS 7 TO 10 FT IN S TO SW SWELL. PERIOD  
19 SECONDS.    
MON NIGHT  
SW TO W WINDS 10 KT GULF OF PANAMA, AND VARIABLE  
LESS THAN 5 KT ELSEWHERE. SEAS 7 TO 10 FT IN S TO SW SWELL.  
PERIOD 17 SECONDS.    
TUE  
S TO SW WINDS 10 KT GULF OF PANAMA, AND VARIABLE LESS  
THAN 5 KT ELSEWHERE. SEAS 7 TO 10 FT IN SW SWELL. PERIOD  
16 SECONDS.    
TUE NIGHT  
SE TO S WINDS 10 KT GULF OF PANAMA, AND VARIABLE  
LESS THAN 5 KT ELSEWHERE. SEAS 6 TO 9 FT IN SW SWELL. PERIOD  
15 SECONDS.    
WED  
VARIABLE WINDS LESS THAN 5 KT. SEAS 6 TO 8 FT IN SW  
SWELL. PERIOD 14 SECONDS.    
WED NIGHT  
VARIABLE WINDS LESS THAN 5 KT. SEAS 5 TO 7 FT IN SW  
SWELL. PERIOD 14 SECONDS.  
 
 
 
PMZ119-062200-  
ECUADOR INCLUDING THE GULF OF GUAYAQUIL TO 250 NM OFFSHORE-  
252 AM PDT SAT JUN 6 2026  
   
TODAY  
GULF OF GUAYAQUIL, VARIABLE WINDS LESS THAN 5 KT,  
BECOMING W 10 KT IN THE AFTERNOON. ELSEWHERE, S WINDS 10 KT.  
SEAS 6 TO 8 FT IN SW SWELL. PERIOD 15 SECONDS. ISOLATED TSTMS  
THROUGH THE DAY.    
TONIGHT  
S WINDS 10 TO 15 KT. SEAS 6 TO 9 FT IN SW SWELL.  
PERIOD 14 SECONDS.    
SUN  
S TO SW WINDS 10 TO 15 KT. SEAS 7 TO 11 FT IN SW SWELL.  
PERIOD 20 SECONDS.    
SUN NIGHT  
S WINDS 10 KT. SEAS 7 TO 11 FT IN SW SWELL. PERIOD  
20 SECONDS. SCATTERED TSTMS THROUGH THE NIGHT.    
MON  
S WINDS 10 KT. SEAS 7 TO 11 FT IN SW SWELL. PERIOD  
17 SECONDS.    
MON NIGHT  
S WINDS 10 KT. SEAS 7 TO 10 FT IN S TO SW SWELL.  
PERIOD 16 SECONDS.    
TUE  
VARIABLE WINDS LESS THAN 5 KT GULF OF GUAYAQUIL, AND SE  
TO S 10 TO 15 KT ELSEWHERE. SEAS 7 TO 10 FT IN SW SWELL. PERIOD  
15 SECONDS.    
TUE NIGHT  
S WINDS 10 KT. SEAS 6 TO 8 FT IN SW SWELL. PERIOD  
14 SECONDS.    
WED  
S WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN SW SWELL. PERIOD  
14 SECONDS.    
WED NIGHT  
S TO SW WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN SW  
SWELL. PERIOD 14 SECONDS.  
 
 
 
PMZ121-062200-  
ECUADOR BETWEEN 250 AND 500 NM OFFSHORE-  
252 AM PDT SAT JUN 6 2026  
   
TODAY  
S WINDS 10 KT. SEAS 6 TO 8 FT IN S TO SW SWELL. PERIOD  
15 SECONDS. ISOLATED TSTMS THROUGH THE DAY.    
TONIGHT  
S WINDS 10 KT. SEAS 6 TO 9 FT IN S TO SW SWELL.  
PERIOD 17 SECONDS. SCATTERED SHOWERS AND ISOLATED TSTMS THROUGH  
THE NIGHT.    
SUN  
S WINDS 10 TO 15 KT. SEAS 7 TO 11 FT IN S TO SW SWELL.  
PERIOD 20 SECONDS. SCATTERED SHOWERS AND ISOLATED TSTMS THROUGH  
THE DAY.    
SUN NIGHT  
S WINDS 10 KT. SEAS 7 TO 11 FT IN S TO SW SWELL.  
PERIOD 19 SECONDS.    
MON  
SE TO S WINDS 10 TO 15 KT. SEAS 7 TO 11 FT IN S TO SW  
SWELL. PERIOD 17 SECONDS.    
MON NIGHT  
SE TO S WINDS 10 TO 15 KT. SEAS 7 TO 10 FT IN S TO  
SW SWELL. PERIOD 16 SECONDS.    
TUE  
SE WINDS 10 TO 15 KT. SEAS 6 TO 9 FT IN S TO SW SWELL.  
PERIOD 15 SECONDS.    
TUE NIGHT  
SE WINDS 10 TO 15 KT. SEAS 6 TO 8 FT IN S TO SW  
SWELL. PERIOD 14 SECONDS.    
WED  
SE TO S WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN S TO SW  
SWELL. PERIOD 14 SECONDS.    
WED NIGHT  
SE TO S WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN S TO  
SW SWELL. PERIOD 13 SECONDS.  
 
 
 
PMZ123-062200-  
OFFSHORE GALAPAGOS ISLANDS-  
252 AM PDT SAT JUN 6 2026  
   
TODAY  
SE TO S WINDS 10 TO 15 KT. SEAS 6 TO 8 FT IN S TO SW  
SWELL. PERIOD 14 SECONDS.    
TONIGHT  
S WINDS 10 KT. SEAS 7 TO 10 FT IN S TO SW SWELL.  
PERIOD 20 SECONDS.    
SUN  
S WINDS 10 KT. SEAS 8 TO 12 FT IN S TO SW SWELL. PERIOD  
19 SECONDS.    
SUN NIGHT  
S WINDS 10 KT. SEAS 8 TO 12 FT IN S TO SW SWELL.  
PERIOD 18 SECONDS.    
MON  
SE TO S WINDS 10 TO 15 KT. SEAS 7 TO 11 FT IN S TO SW  
SWELL. PERIOD 16 SECONDS.    
MON NIGHT  
SE WINDS 10 TO 15 KT. SEAS 7 TO 10 FT IN S TO SW  
SWELL. PERIOD 15 SECONDS.    
TUE  
SE WINDS 10 TO 15 KT. SEAS 6 TO 9 FT IN S TO SW SWELL.  
PERIOD 14 SECONDS.    
TUE NIGHT  
SE WINDS 10 TO 15 KT. SEAS 6 TO 8 FT IN SW SWELL.  
PERIOD 13 SECONDS.    
WED  
SE WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN S TO SW SWELL.  
PERIOD 12 SECONDS.    
WED NIGHT  
SE TO S WINDS 10 TO 15 KT. SEAS 6 TO 8 FT IN SW  
SWELL. PERIOD 12 SECONDS.  
 
 
 
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