113  
FZPN28 KNHC 221000  
OFFPZ8  
 
OFFSHORE WATERS FORECAST  
NWS NATIONAL HURRICANE CENTER MIAMI, FL  
300 AM PDT SAT AUG 22 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.  
 
PMZ101-222200-  
SYNOPSIS FOR THE E PACIFIC WITHIN 250 NM OF CENTRAL AMERICA,  
COLOMBIA, AND WITHIN 750 NM OF ECUADOR  
300 AM PDT SAT AUG 22 2026  
   
SYNOPSIS  
HIGH PRESSURE WILL PERSIST OVER THE EASTERN GULF OF  
AMERICA AND NORTHWESTERN CARIBBEAN INTO EARLY NEXT WEEK, LEADING  
TO FRESH NE TO E GAP WINDS PULSING TO STRONG SPEEDS OVER THE  
PAPAGAYO REGION EACH EVENING AND NIGHT. MODERATE TO FRESH WINDS  
EXTENDING WELL DOWNWIND OF PAPAGAYO WILL IMPACT THE OUTER WATERS  
OFFSHORE OF EL SALVADOR AND GUATEMALA THROUGH MID NEXT WEEK.  
SOUTH OF THE MONSOON TROUGH, GENTLE TO LOCALLY MODERATE WINDS  
WILL PERSIST THROUGH WED NIGHT. MAINLY MODERATE SEAS WILL PREVAIL  
AWAY FROM THE GULF OF PAPAGAYO THROUGH THE FORECAST PERIOD.  
 
 
 
PMZ111-222200-  
GUATEMALA AND EL SALVADOR TO 250 NM OFFSHORE-  
300 AM PDT SAT AUG 22 2026  
   
TODAY  
E WINDS 10 TO 15 KT. SEAS 5 TO 7 FT. PERIOD 14 SECONDS.  
SCATTERED SHOWERS AND ISOLATED TSTMS THROUGH THE DAY.    
TONIGHT  
NE TO E WINDS 10 KT. SEAS 4 TO 6 FT IN SE TO S SWELL.  
PERIOD 14 SECONDS. SCATTERED SHOWERS AND ISOLATED TSTMS THROUGH  
THE NIGHT.    
SUN  
NE TO E WINDS 10 KT. SEAS 4 TO 6 FT IN S SWELL. PERIOD  
14 SECONDS. SCATTERED SHOWERS AND ISOLATED TSTMS THROUGH THE  
DAY.    
SUN NIGHT  
N TO NE WINDS 10 KT. SEAS 4 TO 6 FT IN SE TO S  
SWELL. PERIOD 18 SECONDS.    
MON  
NE TO E WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN SE SWELL.  
PERIOD 15 SECONDS.    
MON NIGHT  
NE WINDS 10 KT. SEAS 4 TO 6 FT IN E TO SE SWELL.  
PERIOD 14 SECONDS.    
TUE  
E WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN E TO SE SWELL.  
PERIOD 14 SECONDS.    
TUE NIGHT  
E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD  
13 SECONDS.    
WED  
E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. PERIOD 13 SECONDS.    
WED NIGHT  
E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. PERIOD  
14 SECONDS.  
 
 
 
PMZ113-222200-  
EL SALVADOR TO NORTH COSTA RICA INCLUDING THE GULFS OF FONSECA  
AND PAPAGAYO-  
300 AM PDT SAT AUG 22 2026  
   
TODAY  
NE TO E WINDS 20 TO 25 KT OFFSHORE GULF OF PAPAGAYO,  
AND NE TO E 15 TO 20 KT ELSEWHERE. SEAS 6 TO 8 FT IN SE TO S  
SWELL. PERIOD 12 SECONDS. SCATTERED SHOWERS AND ISOLATED TSTMS  
THROUGH THE DAY.    
TONIGHT  
NE TO E WINDS 15 TO 20 KT. SEAS 6 TO 8 FT IN SE TO S  
SWELL. PERIOD 14 SECONDS. SCATTERED SHOWERS AND ISOLATED TSTMS  
THROUGH THE NIGHT.    
SUN  
NE TO E WINDS 20 TO 25 KT OFFSHORE GULF OF PAPAGAYO, AND  
NE TO E 15 TO 20 KT ELSEWHERE. SEAS 6 TO 8 FT IN E TO SE SWELL.  
PERIOD 13 SECONDS. SCATTERED SHOWERS AND ISOLATED TSTMS THROUGH  
THE DAY.    
SUN NIGHT  
NE TO E WINDS 25 KT OFFSHORE GULF OF PAPAGAYO, AND  
E 20 TO 25 KT ELSEWHERE. SEAS 6 TO 9 FT IN E TO SE SWELL. PERIOD  
13 SECONDS. SCATTERED SHOWERS AND ISOLATED TSTMS THROUGH THE  
NIGHT.    
MON  
NE TO E WINDS 25 KT OFFSHORE GULF OF PAPAGAYO, AND NE TO  
E 15 TO 20 KT ELSEWHERE. SEAS 6 TO 8 FT. PERIOD 13 SECONDS.    
MON NIGHT  
E WINDS 20 TO 25 KT. SEAS 6 TO 9 FT IN NE TO E  
SWELL. PERIOD 13 SECONDS.    
TUE  
NE TO E WINDS 15 TO 20 KT. SEAS 6 TO 8 FT IN NE TO E  
SWELL. PERIOD 13 SECONDS.    
TUE NIGHT  
E WINDS 15 TO 20 KT. SEAS 5 TO 7 FT. PERIOD  
13 SECONDS.    
WED  
NE TO E WINDS 15 TO 20 KT. SEAS 5 TO 7 FT. PERIOD  
12 SECONDS.    
WED NIGHT  
E TO SE WINDS 15 TO 20 KT. SEAS 4 TO 6 FT. PERIOD  
12 SECONDS.  
 
 
 
PMZ115-222200-  
NORTH COSTA RICA TO WEST PANAMA TO 250 NM OFFSHORE-  
300 AM PDT SAT AUG 22 2026  
   
TODAY  
NEAR THE AZUERO PENINSULA, VARIABLE WINDS LESS THAN  
5 KT, BECOMING SW TO W 10 KT IN THE AFTERNOON. ELSEWHERE, SW  
WINDS 10 KT. SEAS 3 TO 5 FT. PERIOD 11 SECONDS. SCATTERED  
SHOWERS AND ISOLATED TSTMS.    
TONIGHT  
VARIABLE WINDS LESS THAN 5 KT NEAR THE AZUERO  
PENINSULA, AND SW TO W 10 KT ELSEWHERE. SEAS 3 TO 5 FT. PERIOD  
13 SECONDS. SCATTERED SHOWERS AND ISOLATED TSTMS THROUGH THE  
NIGHT.    
SUN  
NEAR THE AZUERO PENINSULA, VARIABLE WINDS LESS THAN 5 KT,  
BECOMING NE TO E 10 KT IN THE AFTERNOON. ELSEWHERE, VARIABLE  
WINDS LESS THAN 5 KT. SEAS 3 TO 5 FT IN S SWELL. PERIOD  
13 SECONDS. SCATTERED SHOWERS AND ISOLATED TSTMS THROUGH THE  
DAY.    
SUN NIGHT  
NEAR THE AZUERO PENINSULA, NE TO E WINDS 10 KT.  
ELSEWHERE, VARIABLE WINDS LESS THAN 5 KT, BECOMING SW 10 KT  
LATE. SEAS 3 TO 5 FT IN S SWELL. PERIOD 18 SECONDS.  
SCATTERED SHOWERS AND ISOLATED TSTMS THROUGH THE NIGHT.    
MON  
VARIABLE WINDS LESS THAN 5 KT. SEAS 3 TO 5 FT IN S SWELL.  
PERIOD 14 SECONDS.    
MON NIGHT  
VARIABLE WINDS LESS THAN 5 KT NEAR THE AZUERO  
PENINSULA, AND SW TO W 10 KT ELSEWHERE. SEAS 3 TO 5 FT. PERIOD  
15 SECONDS.    
TUE  
VARIABLE WINDS LESS THAN 5 KT NEAR THE AZUERO PENINSULA,  
AND S TO SW 10 KT ELSEWHERE. SEAS 3 TO 5 FT. PERIOD 16 SECONDS.    
TUE NIGHT  
VARIABLE WINDS LESS THAN 5 KT NEAR THE AZUERO  
PENINSULA, AND SW TO W 10 KT ELSEWHERE. SEAS 3 TO 5 FT. PERIOD  
13 SECONDS.    
WED  
VARIABLE WINDS LESS THAN 5 KT NEAR THE AZUERO PENINSULA,  
AND SW 10 KT ELSEWHERE. SEAS 3 TO 5 FT. PERIOD 12 SECONDS.    
WED NIGHT  
VARIABLE WINDS LESS THAN 5 KT NEAR THE AZUERO  
PENINSULA, AND SW TO W 10 KT ELSEWHERE. SEAS 3 TO 5 FT. PERIOD  
12 SECONDS.  
 
 
 
PMZ117-222200-  
EAST PANAMA AND COLOMBIA INCLUDING THE GULF OF PANAMA-  
300 AM PDT SAT AUG 22 2026  
   
TODAY  
SW TO W WINDS 10 KT. SEAS 4 TO 6 FT IN S TO SW SWELL.  
PERIOD 15 SECONDS. SCATTERED SHOWERS AND ISOLATED TSTMS THROUGH  
THE DAY.    
TONIGHT  
GULF OF PANAMA, NW WINDS 10 KT IN THE EVENING,  
BECOMING VARIABLE WINDS LESS THAN 5 KT. ELSEWHERE, SW WINDS  
10 KT. SEAS 3 TO 5 FT. PERIOD 14 SECONDS. SCATTERED TSTMS  
THROUGH THE NIGHT.    
SUN  
VARIABLE WINDS LESS THAN 5 KT, BECOMING NW 10 KT IN THE  
AFTERNOON. SEAS 3 TO 5 FT IN S TO SW SWELL. PERIOD 14 SECONDS.  
SCATTERED SHOWERS AND ISOLATED TSTMS THROUGH THE DAY.    
SUN NIGHT  
W TO NW WINDS 10 KT. SEAS 2 TO 4 FT. PERIOD  
18 SECONDS. SCATTERED SHOWERS AND ISOLATED TSTMS THROUGH THE  
NIGHT.    
MON  
SW TO W WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. PERIOD  
17 SECONDS.    
MON NIGHT  
SW TO W WINDS 10 KT. SEAS 3 TO 5 FT. PERIOD  
16 SECONDS.    
TUE  
SW WINDS 10 KT. SEAS 3 TO 5 FT. PERIOD 16 SECONDS.    
TUE NIGHT  
VARIABLE WINDS LESS THAN 5 KT GULF OF PANAMA, AND  
SW 10 KT ELSEWHERE. SEAS 3 TO 5 FT. PERIOD 15 SECONDS.    
WED  
VARIABLE WINDS LESS THAN 5 KT GULF OF PANAMA, AND SW  
10 KT ELSEWHERE. SEAS 3 TO 5 FT. PERIOD 14 SECONDS.   
WED NIGHT  
VARIABLE WINDS LESS THAN 5 KT GULF OF PANAMA, AND  
SW TO W 10 KT ELSEWHERE. SEAS 2 TO 4 FT. PERIOD 14 SECONDS.  
 
 
 
PMZ119-222200-  
ECUADOR INCLUDING THE GULF OF GUAYAQUIL TO 250 NM OFFSHORE-  
300 AM PDT SAT AUG 22 2026  
   
TODAY  
S TO SW WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD  
14 SECONDS.    
TONIGHT  
S TO SW WINDS 10 KT. SEAS 4 TO 6 FT IN S SWELL.  
PERIOD 13 SECONDS.    
SUN  
S TO SW WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. PERIOD  
18 SECONDS.    
SUN NIGHT  
S TO SW WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. PERIOD  
18 SECONDS.    
MON  
S TO SW WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. PERIOD  
16 SECONDS.    
MON NIGHT  
S TO SW WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. PERIOD  
15 SECONDS.    
TUE  
S TO SW WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. PERIOD  
15 SECONDS.    
TUE NIGHT  
S TO SW WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. PERIOD  
14 SECONDS.    
WED  
S TO SW WINDS 10 KT. SEAS 3 TO 5 FT. PERIOD 12 SECONDS.    
WED NIGHT  
S TO SW WINDS 10 KT. SEAS 3 TO 5 FT. PERIOD  
15 SECONDS.  
 
 
 
PMZ121-222200-  
ECUADOR BETWEEN 250 AND 500 NM OFFSHORE-  
300 AM PDT SAT AUG 22 2026  
   
TODAY  
S WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD 10 SECONDS.   
TONIGHT  
S WINDS 10 TO 15 KT. SEAS 4 TO 6 FT IN SE TO S SWELL.  
PERIOD 10 SECONDS.    
SUN  
S WINDS 10 KT. SEAS 4 TO 6 FT IN SE TO S SWELL. PERIOD  
17 SECONDS.    
SUN NIGHT  
S WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. PERIOD  
17 SECONDS.    
MON  
S WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD 16 SECONDS.    
MON NIGHT  
S WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. PERIOD  
15 SECONDS.    
TUE  
S WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD 14 SECONDS.    
TUE NIGHT  
S WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. PERIOD  
13 SECONDS.    
WED  
S WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. PERIOD 13 SECONDS.    
WED NIGHT  
S WINDS 10 KT. SEAS 3 TO 5 FT. PERIOD 16 SECONDS.  
 
 
 
PMZ123-222200-  
OFFSHORE GALAPAGOS ISLANDS-  
300 AM PDT SAT AUG 22 2026  
   
TODAY  
SE TO S WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD  
13 SECONDS.    
TONIGHT  
SE TO S WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD  
15 SECONDS.    
SUN  
SE TO S WINDS 10 TO 15 KT. SEAS 4 TO 6 FT IN SE TO S  
SWELL. PERIOD 17 SECONDS.    
SUN NIGHT  
SE TO S WINDS 10 TO 15 KT. SEAS 4 TO 6 FT IN SE TO  
S SWELL. PERIOD 17 SECONDS.    
MON  
SE TO S WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. PERIOD  
13 SECONDS.    
MON NIGHT  
S WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. PERIOD  
12 SECONDS.    
TUE  
S WINDS 15 KT. SEAS 4 TO 6 FT. PERIOD 12 SECONDS.    
TUE NIGHT  
SE TO S WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD  
12 SECONDS.    
WED  
SE TO S WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. PERIOD  
13 SECONDS.    
WED NIGHT  
SE TO S WINDS 10 KT. SEAS 3 TO 5 FT. PERIOD  
13 SECONDS.  
 
 
 
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