786  
FZPN28 KNHC 311638  
OFFPZ8  
 
OFFSHORE WATERS FORECAST  
NWS NATIONAL HURRICANE CENTER MIAMI, FL  
938 AM PDT THU JUL 31 2025  
 
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.  
 
PMZ101-010445-  
SYNOPSIS FOR THE E PACIFIC WITHIN 250 NM OF CENTRAL AMERICA,  
COLOMBIA, AND WITHIN 750 NM OF ECUADOR  
938 AM PDT THU JUL 31 2025  
   
SYNOPSIS
 
FRESH TO OCCASIONALLY STRONG E TO NE GAP WINDS WILL  
OCCUR IN THE GULF OF PAPAGAYO INTO THIS WEEKEND AS LOW PRESSURE  
DOMINATES THE SOUTH-CENTRAL CARIBBEAN. MODERATE TO OCCASIONALLY  
FRESH E WINDS WILL EXTEND BEYOND THE PAPAGAYO REGION THROUGH THE  
WATERS OFFSHORE OF EL SALVADOR AND GUATEMALA INTO SAT. LOOKING  
AHEAD, FRESH S WINDS ARE EXPECTED OFFSHORE OF ECUADOR AND  
SOUTHERN COLOMBIA ON FRI. A LONG-PERIOD S TO SW SWELL WILL MOVE  
THROUGH THE SOUTH AMERICAN WATERS FRI INTO THIS WEEKEND, LEADING  
TO ROUGH SEAS BETWEEN ECUADOR AND THE GALAPAGOS ISLANDS. SEAS  
WILL SLOWLY SUBSIDE BY SUN.  
 

 
 
PMZ111-010445-  
GUATEMALA AND EL SALVADOR TO 250 NM OFFSHORE-  
938 AM PDT THU JUL 31 2025  
   
TODAY
 
E WINDS 10 TO 15 KT IN THE AFTERNOON. SEAS 4 TO 6 FT.  
PERIOD 18 SECONDS. SCATTERED SHOWERS AND ISOLATED TSTMS THROUGH  
THE DAY.    
TONIGHT
 
NE TO E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD  
17 SECONDS. SCATTERED SHOWERS AND ISOLATED TSTMS THROUGH THE  
NIGHT.    
FRI
 
E TO SE WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN SW SWELL.  
PERIOD 16 SECONDS.    
FRI NIGHT
 
E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT IN SW SWELL.  
PERIOD 17 SECONDS. SCATTERED SHOWERS AND ISOLATED TSTMS THROUGH  
THE NIGHT.    
SAT
 
E TO SE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD  
16 SECONDS.    
SAT NIGHT
 
SW TO W WINDS 10 KT. SEAS 4 TO 6 FT IN S TO SW  
SWELL. PERIOD 15 SECONDS.    
SUN
 
NW WINDS 10 KT. SEAS 4 TO 6 FT IN S TO SW SWELL. PERIOD  
14 SECONDS.    
SUN NIGHT
 
W TO NW WINDS 10 KT. SEAS 4 TO 6 FT IN S TO SW  
SWELL. PERIOD 15 SECONDS.    
MON
 
NW TO N WINDS 10 KT. SEAS 4 TO 6 FT IN S TO SW SWELL.  
PERIOD 14 SECONDS.    
MON NIGHT
 
NE WINDS 10 KT. SEAS 3 TO 5 FT. PERIOD 13 SECONDS.  
 

 
 
PMZ113-010445-  
EL SALVADOR TO NORTH COSTA RICA INCLUDING THE GULFS OF FONSECA  
AND PAPAGAYO-  
938 AM PDT THU JUL 31 2025  
   
TODAY
 
E TO SE WINDS 15 TO 25 KT. SEAS 5 TO 7 FT. PERIOD 17  
SECONDS. SCATTERED SHOWERS AND ISOLATED TSTMS THROUGH THE DAY.    
TONIGHT
 
E WINDS 15 TO 20 KT. SEAS 4 TO 6 FT. PERIOD 17  
SECONDS. SCATTERED SHOWERS AND ISOLATED TSTMS THROUGH THE NIGHT.    
FRI
 
NE TO E WINDS 20 TO 25 KT OFFSHORE GULF OF PAPAGAYO, AND  
E 15 TO 20 KT ELSEWHERE. SEAS 5 TO 7 FT IN SW SWELL. PERIOD 17  
SECONDS. SCATTERED SHOWERS AND ISOLATED TSTMS THROUGH THE DAY.    
FRI NIGHT
 
NE TO E WINDS 20 KT OFFSHORE GULF OF PAPAGAYO, AND  
SE 15 TO 20 KT ELSEWHERE. SEAS 4 TO 6 FT. PERIOD 17 SECONDS.  
SCATTERED SHOWERS AND ISOLATED TSTMS THROUGH THE NIGHT.    
SAT
 
NE TO E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD  
16 SECONDS.    
SAT NIGHT
 
NE TO E WINDS 15 TO 20 KT OFFSHORE GULF OF  
PAPAGAYO, AND NW 10 KT ELSEWHERE. SEAS 4 TO 6 FT. PERIOD  
15 SECONDS.    
SUN
 
N WINDS 10 TO 20 KT. SEAS 5 TO 7 FT IN SW SWELL. PERIOD  
15 SECONDS.    
SUN NIGHT
 
N WINDS 10 KT. SEAS 4 TO 6 FT IN SW SWELL. PERIOD  
15 SECONDS.    
MON
 
NE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD 14 SECONDS.    
MON NIGHT
 
E TO SE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD  
13 SECONDS.  
 

 
 
PMZ115-010445-  
NORTH COSTA RICA TO WEST PANAMA TO 250 NM OFFSHORE-  
938 AM PDT THU JUL 31 2025  
   
TODAY
 
VARIABLE WINDS LESS THAN 5 KT IN THE AFTERNOON. SEAS  
3 TO 5 FT IN S SWELL. PERIOD 15 SECONDS. SCATTERED SHOWERS AND  
ISOLATED TSTMS.    
TONIGHT
 
NEAR THE AZUERO PENINSULA, S WINDS 10 KT, SHIFTING TO  
NE LATE. ELSEWHERE, VARIABLE WINDS LESS THAN 5 KT. SEAS 3 TO 5  
FT IN S TO SW SWELL. PERIOD 17 SECONDS.    
FRI
 
VARIABLE WINDS LESS THAN 5 KT NEAR THE AZUERO PENINSULA,  
AND S 10 KT ELSEWHERE. SEAS 3 TO 5 FT. PERIOD 16 SECONDS.  
SCATTERED SHOWERS AND ISOLATED TSTMS THROUGH THE DAY.    
FRI NIGHT
 
VARIABLE WINDS LESS THAN 5 KT NEAR THE AZUERO  
PENINSULA, AND SW 10 KT ELSEWHERE. SEAS 4 TO 6 FT IN SW SWELL.  
PERIOD 16 SECONDS. SCATTERED SHOWERS AND ISOLATED TSTMS THROUGH  
THE NIGHT.    
SAT
 
SW TO W WINDS 10 KT. SEAS 5 TO 7 FT IN SW SWELL. PERIOD  
15 SECONDS.    
SAT NIGHT
 
W WINDS 10 KT. SEAS 5 TO 7 FT IN SW SWELL. PERIOD  
15 SECONDS.    
SUN
 
SW TO W WINDS 10 TO 15 KT. SEAS 6 TO 8 FT IN S TO SW  
SWELL. PERIOD 15 SECONDS.    
SUN NIGHT
 
SW TO W WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN S TO  
SW SWELL. PERIOD 14 SECONDS.    
MON
 
S TO SW WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN S TO SW  
SWELL. PERIOD 13 SECONDS.    
MON NIGHT
 
SW WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN S TO SW  
SWELL. PERIOD 12 SECONDS.  
 

 
 
PMZ117-010445-  
EAST PANAMA AND COLOMBIA INCLUDING THE GULF OF PANAMA-  
938 AM PDT THU JUL 31 2025  
   
TODAY
 
W WINDS 10 KT IN THE AFTERNOON. SEAS 3 TO 5 FT. PERIOD  
18 SECONDS.    
TONIGHT
 
GULF OF PANAMA, NW TO N WINDS 10 TO 15 KT. ELSEWHERE,  
VARIABLE WINDS LESS THAN 5 KT, BECOMING SW 10 KT LATE.  
SEAS 3 TO 5 FT. PERIOD 17 SECONDS. SCATTERED SHOWERS AND  
ISOLATED TSTMS THROUGH THE NIGHT.    
FRI
 
SW TO W WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD 17  
SECONDS. SCATTERED SHOWERS AND ISOLATED TSTMS THROUGH THE DAY.    
FRI NIGHT
 
SW WINDS 10 TO 15 KT. SEAS 5 TO 7 FT. PERIOD 16  
SECONDS. SCATTERED SHOWERS AND ISOLATED TSTMS THROUGH THE NIGHT.    
SAT
 
SW WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN SW SWELL. PERIOD  
14 SECONDS.    
SAT NIGHT
 
SW TO W WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN SW  
SWELL. PERIOD 14 SECONDS.    
SUN
 
SW WINDS 10 TO 15 KT. SEAS 6 TO 8 FT IN SW SWELL. PERIOD  
13 SECONDS.    
SUN NIGHT
 
SW WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN S TO SW  
SWELL. PERIOD 13 SECONDS.    
MON
 
SW WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN S TO SW SWELL.  
PERIOD 12 SECONDS.    
MON NIGHT
 
SW WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN S TO SW  
SWELL. PERIOD 12 SECONDS.  
 

 
 
PMZ119-010445-  
ECUADOR INCLUDING THE GULF OF GUAYAQUIL TO 250 NM OFFSHORE-  
938 AM PDT THU JUL 31 2025  
   
TODAY
 
SW WINDS 10 KT IN THE AFTERNOON. SEAS 3 TO 5 FT. PERIOD  
17 SECONDS.    
TONIGHT
 
S TO SW WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. PERIOD  
16 SECONDS.    
FRI
 
S TO SW WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN SW SWELL.  
PERIOD 16 SECONDS.    
FRI NIGHT
 
S TO SW WINDS 10 TO 15 KT. SEAS 6 TO 8 FT IN SW  
SWELL. PERIOD 15 SECONDS.    
SAT
 
S TO SW WINDS 10 TO 15 KT. SEAS 6 TO 8 FT IN SW SWELL.  
PERIOD 13 SECONDS.    
SAT NIGHT
 
S TO SW WINDS 10 TO 15 KT. SEAS 6 TO 8 FT IN SW  
SWELL. PERIOD 13 SECONDS.    
SUN
 
SW WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN S TO SW SWELL.  
PERIOD 13 SECONDS.    
SUN NIGHT
 
SW WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD  
12 SECONDS.    
MON
 
S TO SW WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD  
12 SECONDS.    
MON NIGHT
 
S TO SW WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD  
14 SECONDS.  
 

 
 
PMZ121-010445-  
ECUADOR BETWEEN 250 AND 500 NM OFFSHORE-  
938 AM PDT THU JUL 31 2025  
   
TODAY
 
SE TO S WINDS 10 KT IN THE AFTERNOON. SEAS 3 TO 5 FT.  
PERIOD 17 SECONDS.    
TONIGHT
 
S WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD  
16 SECONDS.    
FRI
 
SE TO S WINDS 15 TO 20 KT. SEAS 6 TO 8 FT IN S TO SW  
SWELL. PERIOD 15 SECONDS.    
FRI NIGHT
 
S WINDS 10 TO 15 KT. SEAS 6 TO 8 FT IN S TO SW  
SWELL. PERIOD 15 SECONDS.    
SAT
 
S WINDS 10 TO 15 KT. SEAS 6 TO 8 FT IN S TO SW SWELL.  
PERIOD 14 SECONDS.    
SAT NIGHT
 
S WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN S TO SW  
SWELL. PERIOD 14 SECONDS.    
SUN
 
S WINDS 10 KT. SEAS 5 TO 7 FT IN S TO SW SWELL. PERIOD  
13 SECONDS.    
SUN NIGHT
 
S TO SW WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD  
12 SECONDS.    
MON
 
S TO SW WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN S TO SW  
SWELL. PERIOD 14 SECONDS.    
MON NIGHT
 
S WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN SW SWELL.  
PERIOD 14 SECONDS.  
 

 
 
PMZ123-010445-  
OFFSHORE GALAPAGOS ISLANDS-  
938 AM PDT THU JUL 31 2025  
   
TODAY
 
SE WINDS 10 KT IN THE AFTERNOON. SEAS 4 TO 6 FT IN S TO  
SW SWELL. PERIOD 16 SECONDS.    
TONIGHT
 
SE TO S WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN S TO SW  
SWELL. PERIOD 15 SECONDS.    
FRI
 
SE TO S WINDS 15 TO 20 KT. SEAS 6 TO 8 FT IN S TO SW  
SWELL. PERIOD 15 SECONDS.    
FRI NIGHT
 
SE TO S WINDS 10 TO 15 KT. SEAS 6 TO 8 FT IN S TO  
SW SWELL. PERIOD 15 SECONDS.    
SAT
 
SE TO S WINDS 10 TO 15 KT. SEAS 6 TO 8 FT IN S TO SW  
SWELL. PERIOD 14 SECONDS.    
SAT NIGHT
 
SE TO S WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN S TO  
SW SWELL. PERIOD 14 SECONDS.    
SUN
 
SE TO S WINDS 10 KT. SEAS 5 TO 7 FT IN S TO SW SWELL.  
PERIOD 13 SECONDS.    
SUN NIGHT
 
S WINDS 10 KT. SEAS 5 TO 7 FT IN S TO SW SWELL.  
PERIOD 13 SECONDS.    
MON
 
S WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN S TO SW SWELL.  
PERIOD 14 SECONDS.    
MON NIGHT
 
S WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN S TO SW  
SWELL. PERIOD 14 SECONDS.  
 

 
 
FORECASTER ADAMS  
 
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