548  
FZPN28 KNHC 062018  
OFFPZ8  
 
OFFSHORE WATERS FORECAST  
NWS NATIONAL HURRICANE CENTER MIAMI, FL  
118 PM PDT THU AUG 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.  
 
PMZ101-070830-  
SYNOPSIS FOR THE E PACIFIC WITHIN 250 NM OF CENTRAL AMERICA,  
COLOMBIA, AND WITHIN 750 NM OF ECUADOR  
118 PM PDT THU AUG 6 2026  
   
SYNOPSIS
 
FRESH TO STRONG GAP WINDS AND OCCASIONAL ROUGH SEAS  
WILL PULSE ACROSS THE GULF OF PAPAGAYO INTO EARLY NEXT WEEK.  
MODERATE OR WEAKER WINDS AND MODERATE SEAS IN SW SWELL ARE  
EXPECTED ACROSS THE REMAINDER OF THE WATERS THROUGH THE PERIOD,  
EXCEPT FOR LARGE SE TO S SWELL NEAR THE GALAPAGOS EARLY NEXT  
WEEK.  
 

 
 
PMZ111-070830-  
GUATEMALA AND EL SALVADOR TO 250 NM OFFSHORE-  
118 PM PDT THU AUG 6 2026  
   
TONIGHT
 
E WINDS 15 TO 20 KT. SEAS 6 TO 8 FT IN E TO SE SWELL.  
PERIOD 13 SECONDS.    
FRI
 
E WINDS 10 TO 15 KT. SEAS 6 TO 8 FT IN SE TO S SWELL.  
PERIOD 17 SECONDS.    
FRI NIGHT
 
NE TO E WINDS 10 TO 15 KT. SEAS 6 TO 8 FT IN S TO  
SW SWELL. PERIOD 17 SECONDS. SCATTERED SHOWERS AND ISOLATED  
TSTMS THROUGH THE NIGHT.    
SAT
 
E WINDS 10 TO 15 KT. SEAS 6 TO 8 FT IN S TO SW SWELL.  
PERIOD 16 SECONDS. SCATTERED SHOWERS AND ISOLATED TSTMS THROUGH  
THE DAY.    
SAT NIGHT
 
NE WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN S TO SW  
SWELL. PERIOD 14 SECONDS.    
SUN
 
NE TO E WINDS 15 TO 20 KT. SEAS 6 TO 9 FT IN S TO SW  
SWELL. PERIOD 13 SECONDS.    
SUN NIGHT
 
NE TO E WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN S TO  
SW SWELL. PERIOD 13 SECONDS.    
MON
 
E WINDS 15 TO 20 KT. SEAS 5 TO 7 FT. PERIOD 13 SECONDS.    
MON NIGHT
 
E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD  
16 SECONDS.    
TUE
 
NE TO E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD  
17 SECONDS.    
TUE NIGHT
 
NE TO E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD  
16 SECONDS.  
 

 
 
PMZ113-070830-  
EL SALVADOR TO NORTH COSTA RICA INCLUDING THE GULFS OF FONSECA  
AND PAPAGAYO-  
118 PM PDT THU AUG 6 2026  
   
TONIGHT
 
E WINDS 15 TO 20 KT. SEAS 6 TO 8 FT. PERIOD  
15 SECONDS.    
FRI
 
E WINDS 20 TO 25 KT. SEAS 6 TO 9 FT IN SE TO S SWELL.  
PERIOD 17 SECONDS. SCATTERED SHOWERS AND ISOLATED TSTMS THROUGH  
THE DAY.    
FRI NIGHT
 
E WINDS 15 TO 20 KT. SEAS 6 TO 9 FT IN S TO SW  
SWELL. PERIOD 17 SECONDS. SCATTERED SHOWERS AND ISOLATED TSTMS  
THROUGH THE NIGHT.    
SAT
 
NE WINDS 15 TO 20 KT. SEAS 6 TO 9 FT IN S SWELL. PERIOD  
16 SECONDS. SCATTERED SHOWERS AND ISOLATED TSTMS THROUGH THE  
DAY.    
SAT NIGHT
 
NE WINDS 20 TO 25 KT. SEAS 6 TO 9 FT IN S TO SW  
SWELL. PERIOD 13 SECONDS.    
SUN
 
NE TO E WINDS 20 TO 25 KT. SEAS 7 TO 10 FT IN SE TO S  
SWELL. PERIOD 12 SECONDS.    
SUN NIGHT
 
E TO SE WINDS 15 TO 20 KT. SEAS 6 TO 8 FT IN S  
SWELL. PERIOD 12 SECONDS.    
MON
 
E WINDS 15 TO 20 KT. SEAS 6 TO 8 FT IN S TO SW SWELL.  
PERIOD 12 SECONDS.    
MON NIGHT
 
E WINDS 15 TO 20 KT. SEAS 5 TO 7 FT. PERIOD  
12 SECONDS.    
TUE
 
E WINDS 15 TO 20 KT. SEAS 5 TO 7 FT. PERIOD 13 SECONDS.    
TUE NIGHT
 
NE TO E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD  
16 SECONDS.  
 

 
 
PMZ115-070830-  
NORTH COSTA RICA TO WEST PANAMA TO 250 NM OFFSHORE-  
118 PM PDT THU AUG 6 2026  
   
TONIGHT
 
E WINDS 10 KT NEAR THE AZUERO PENINSULA, AND VARIABLE  
LESS THAN 5 KT ELSEWHERE. SEAS 3 TO 5 FT IN S SWELL. PERIOD  
14 SECONDS.    
FRI
 
NEAR THE AZUERO PENINSULA, NE TO E WINDS 10 TO 15 KT.  
ELSEWHERE, E TO SE WINDS 10 KT IN THE MORNING, BECOMING VARIABLE  
WINDS LESS THAN 5 KT. SEAS 3 TO 5 FT. PERIOD 17 SECONDS.    
FRI NIGHT
 
NEAR THE AZUERO PENINSULA, NE WINDS 10 KT, SHIFTING  
TO NW TO N LATE. ELSEWHERE, VARIABLE WINDS LESS THAN  
5 KT, BECOMING SW 10 KT LATE. SEAS 3 TO 5 FT IN S TO  
SW SWELL. PERIOD 17 SECONDS. SCATTERED SHOWERS AND ISOLATED  
TSTMS THROUGH THE NIGHT.    
SAT
 
VARIABLE WINDS LESS THAN 5 KT, BECOMING SW TO W 10 KT IN  
THE AFTERNOON. SEAS 4 TO 6 FT IN S TO SW SWELL. PERIOD  
16 SECONDS. SCATTERED SHOWERS AND ISOLATED TSTMS THROUGH THE  
DAY.    
SAT NIGHT
 
VARIABLE WINDS LESS THAN 5 KT. SEAS 3 TO 5 FT IN S  
TO SW SWELL. PERIOD 14 SECONDS.    
SUN
 
NE TO E WINDS 10 TO 15 KT NEAR THE AZUERO PENINSULA, AND  
VARIABLE LESS THAN 5 KT ELSEWHERE. SEAS 3 TO 5 FT IN S TO SW  
SWELL. PERIOD 13 SECONDS.    
SUN NIGHT
 
NE TO E WINDS 10 KT NEAR THE AZUERO PENINSULA, AND  
VARIABLE LESS THAN 5 KT ELSEWHERE. SEAS 3 TO 5 FT IN S TO SW  
SWELL. PERIOD 13 SECONDS.    
MON
 
NE WINDS 10 TO 15 KT NEAR THE AZUERO PENINSULA, AND  
VARIABLE LESS THAN 5 KT ELSEWHERE. SEAS 3 TO 5 FT IN S TO SW  
SWELL. PERIOD 13 SECONDS.    
MON NIGHT
 
NE WINDS 10 KT NEAR THE AZUERO PENINSULA, AND  
VARIABLE LESS THAN 5 KT ELSEWHERE. SEAS 3 TO 5 FT IN S TO SW  
SWELL. PERIOD 15 SECONDS.    
TUE
 
S WINDS 10 KT. SEAS 3 TO 5 FT. PERIOD 15 SECONDS.    
TUE NIGHT
 
VARIABLE WINDS LESS THAN 5 KT NEAR THE AZUERO  
PENINSULA, AND SW 10 KT ELSEWHERE. SEAS 4 TO 6 FT IN S TO SW  
SWELL. PERIOD 16 SECONDS.  
 

 
 
PMZ117-070830-  
EAST PANAMA AND COLOMBIA INCLUDING THE GULF OF PANAMA-  
118 PM PDT THU AUG 6 2026  
   
TONIGHT
 
NE WINDS 10 KT GULF OF PANAMA, AND VARIABLE LESS THAN  
5 KT ELSEWHERE. SEAS 2 TO 4 FT. PERIOD 15 SECONDS.    
FRI
 
N TO NE WINDS 10 TO 15 KT GULF OF PANAMA, AND VARIABLE  
LESS THAN 5 KT ELSEWHERE. SEAS 3 TO 5 FT. PERIOD 17 SECONDS.    
FRI NIGHT
 
GULF OF PANAMA, N TO NE WINDS 10 TO 15 KT.  
ELSEWHERE, VARIABLE WINDS LESS THAN 5 KT, BECOMING SW 10 KT  
LATE. SEAS 4 TO 6 FT IN SW SWELL. PERIOD 17 SECONDS.  
SCATTERED SHOWERS AND ISOLATED TSTMS THROUGH THE NIGHT.    
SAT
 
S TO SW WINDS 10 KT, SHIFTING TO W IN THE AFTERNOON.  
SEAS 4 TO 6 FT IN SW SWELL. PERIOD 16 SECONDS. SCATTERED SHOWERS  
AND ISOLATED TSTMS THROUGH THE DAY.    
SAT NIGHT
 
SW TO W WINDS 10 KT. SEAS 4 TO 6 FT IN SW SWELL.  
PERIOD 14 SECONDS.    
SUN
 
W WINDS 10 KT. SEAS 3 TO 5 FT. PERIOD 13 SECONDS.    
SUN NIGHT
 
W WINDS 10 KT. SEAS 3 TO 5 FT. PERIOD 13 SECONDS.    
MON
 
S TO SW WINDS 10 KT. SEAS 3 TO 5 FT. PERIOD 14 SECONDS.    
MON NIGHT
 
W TO NW WINDS 10 KT. SEAS 3 TO 5 FT. PERIOD  
14 SECONDS.    
TUE
 
S TO SW WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD  
15 SECONDS.    
TUE NIGHT
 
SW WINDS 10 KT. SEAS 4 TO 6 FT IN SW SWELL. PERIOD  
16 SECONDS.  
 

 
 
PMZ119-070830-  
ECUADOR INCLUDING THE GULF OF GUAYAQUIL TO 250 NM OFFSHORE-  
118 PM PDT THU AUG 6 2026  
   
TONIGHT
 
S WINDS 10 KT IN THE EVENING, BECOMING VARIABLE WINDS  
LESS THAN 5 KT. SEAS 3 TO 5 FT IN SW SWELL. PERIOD 17 SECONDS.    
FRI
 
VARIABLE WINDS LESS THAN 5 KT, BECOMING S TO SW 10 KT IN  
THE AFTERNOON. SEAS 3 TO 5 FT IN SW SWELL. PERIOD 17 SECONDS.    
FRI NIGHT
 
S TO SW WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD  
16 SECONDS.    
SAT
 
S TO SW WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD  
15 SECONDS.    
SAT NIGHT
 
S TO SW WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD  
13 SECONDS.    
SUN
 
S TO SW WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD  
14 SECONDS.    
SUN NIGHT
 
S TO SW WINDS 10 KT. SEAS 3 TO 5 FT. PERIOD  
14 SECONDS.    
MON
 
S TO SW WINDS 10 KT. SEAS 4 TO 6 FT IN SW SWELL. PERIOD  
14 SECONDS.    
MON NIGHT
 
S TO SW WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD  
15 SECONDS.    
TUE
 
S WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN S TO SW SWELL.  
PERIOD 16 SECONDS.    
TUE NIGHT
 
S TO SW WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN S TO  
SW SWELL. PERIOD 15 SECONDS.  
 

 
 
PMZ121-070830-  
ECUADOR BETWEEN 250 AND 500 NM OFFSHORE-  
118 PM PDT THU AUG 6 2026  
   
TONIGHT
 
VARIABLE WINDS LESS THAN 5 KT. SEAS 4 TO 6 FT IN S TO  
SW SWELL. PERIOD 17 SECONDS.    
FRI
 
SE TO S WINDS 10 KT. SEAS 4 TO 6 FT IN S TO SW SWELL.  
PERIOD 16 SECONDS.    
FRI NIGHT
 
S WINDS 10 KT. SEAS 4 TO 6 FT IN S TO SW SWELL.  
PERIOD 15 SECONDS.    
SAT
 
SE TO S WINDS 10 TO 15 KT. SEAS 4 TO 6 FT IN S TO SW  
SWELL. PERIOD 14 SECONDS.    
SAT NIGHT
 
SE TO S WINDS 10 KT. SEAS 4 TO 6 FT IN S TO SW  
SWELL. PERIOD 13 SECONDS.    
SUN
 
SE TO S WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD  
14 SECONDS.    
SUN NIGHT
 
SE TO S WINDS 10 KT. SEAS 4 TO 6 FT IN SW SWELL.  
PERIOD 14 SECONDS.    
MON
 
SE TO S WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN SW SWELL.  
PERIOD 15 SECONDS.    
MON NIGHT
 
SE TO S WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD  
16 SECONDS.    
TUE
 
SE TO S WINDS 15 KT. SEAS 5 TO 7 FT IN S TO SW SWELL.  
PERIOD 16 SECONDS.    
TUE NIGHT
 
SE TO S WINDS 10 TO 15 KT. SEAS 6 TO 8 FT IN S  
SWELL. PERIOD 15 SECONDS.  
 

 
 
PMZ123-070830-  
OFFSHORE GALAPAGOS ISLANDS-  
118 PM PDT THU AUG 6 2026  
   
TONIGHT
 
SE WINDS 10 KT. SEAS 5 TO 7 FT IN S TO SW SWELL.  
PERIOD 16 SECONDS.    
FRI
 
SE WINDS 10 KT. SEAS 5 TO 7 FT IN S TO SW SWELL. PERIOD  
16 SECONDS.    
FRI NIGHT
 
SE TO S WINDS 10 KT. SEAS 4 TO 6 FT IN S TO SW  
SWELL. PERIOD 15 SECONDS.    
SAT
 
SE TO S WINDS 10 KT. SEAS 4 TO 6 FT IN S TO SW SWELL.  
PERIOD 14 SECONDS.    
SAT NIGHT
 
SE TO S WINDS 10 KT. SEAS 4 TO 6 FT IN S TO SW  
SWELL. PERIOD 12 SECONDS.    
SUN
 
SE TO S WINDS 10 KT. SEAS 4 TO 6 FT IN S TO SW SWELL.  
PERIOD 12 SECONDS.    
SUN NIGHT
 
SE TO S WINDS 10 KT. SEAS 4 TO 6 FT IN S TO SW  
SWELL. PERIOD 12 SECONDS.    
MON
 
SE TO S WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN S TO SW  
SWELL. PERIOD 13 SECONDS.    
MON NIGHT
 
SE TO S WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN S TO  
SW SWELL. PERIOD 13 SECONDS.    
TUE
 
SE TO S WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN S SWELL.  
PERIOD 13 SECONDS.    
TUE NIGHT
 
SE TO S WINDS 15 KT. SEAS 6 TO 8 FT IN SE TO S  
SWELL. PERIOD 12 SECONDS.  
 

 
 
FORECASTER CHRISTENSEN  
 
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