734  
FZPN28 KNHC 311542  
OFFPZ8  
 
OFFSHORE WATERS FORECAST  
NWS NATIONAL HURRICANE CENTER MIAMI, FL  
842 AM PDT FRI OCT 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.  
 
PMZ101-010345-  
SYNOPSIS FOR THE E PACIFIC WITHIN 250 NM OF CENTRAL AMERICA,  
COLOMBIA, AND WITHIN 750 NM OF ECUADOR  
842 AM PDT FRI OCT 31 2025  
   
SYNOPSIS
 
ROUGH SEAS GENERATED BY THE TEHUANTEPEC GAP WIND  
EVENT WILL CONTINUE TO IMPACT THE OUTER OFFSHORE WATERS OF  
GUATEMALA AND EL SALVADOR TODAY AND DIMINISH THIS WEEKEND. FRESH  
TO STRONG GAP WINDS AND BUILDING ROUGH SEAS ARE EXPECTED ACROSS  
THE PAPAGAYO REGION THROUGH SAT DUE TO HIGH PRESSURE BUILDING  
NORTH OF THE AREA. CROSS-EQUATORIAL SW SWELL WILL CONTINUE  
PROPAGATE THROUGH THE REGIONAL WATERS THROUGH SAT AND WILL  
GRADUALLY DIMINISH ON SUN. THE NEXT STRONG TEHUANTEPEC GAP WIND  
EVENT WILL RESULT IN MODERATE TO FRESH N WINDS AND ROUGH SEAS IN  
THE FAR OFFSHORE WATERS OF GUATEMALA AND EL SALVADOR EARLY NEXT  
WEEK.  
 

 
 
PMZ111-010345-  
GUATEMALA AND EL SALVADOR TO 250 NM OFFSHORE-  
842 AM PDT FRI OCT 31 2025  
   
TODAY
 
E WINDS 10 KT. SEAS 6 TO 9 FT IN SW SWELL. PERIOD  
21 SECONDS. SCATTERED SHOWERS AND ISOLATED TSTMS THROUGH THE  
DAY.    
TONIGHT
 
NE WINDS 10 KT. SEAS 6 TO 8 FT IN S TO SW SWELL.  
PERIOD 19 SECONDS. SCATTERED SHOWERS AND ISOLATED TSTMS THROUGH  
THE NIGHT.    
SAT
 
N TO NE WINDS 10 KT. SEAS 6 TO 8 FT IN S TO SW SWELL.  
PERIOD 18 SECONDS. SCATTERED SHOWERS AND ISOLATED TSTMS THROUGH  
THE DAY.    
SAT NIGHT
 
VARIABLE WINDS LESS THAN 5 KT. SEAS 6 TO 8 FT IN S  
TO SW SWELL. PERIOD 17 SECONDS. SCATTERED SHOWERS AND ISOLATED  
TSTMS THROUGH THE NIGHT.    
SUN
 
N WINDS 10 KT. SEAS 4 TO 6 FT IN S TO SW SWELL. PERIOD  
15 SECONDS.    
SUN NIGHT
 
NW TO N WINDS 10 KT. SEAS 4 TO 6 FT IN S TO SW  
SWELL. PERIOD 14 SECONDS.    
MON
 
NE TO E WINDS 10 KT. SEAS 7 TO 10 FT IN SW SWELL. PERIOD  
13 SECONDS.    
MON NIGHT
 
N WINDS 10 KT. SEAS 7 TO 10 FT IN W TO NW SWELL.  
PERIOD 12 SECONDS.    
TUE
 
N TO NE WINDS 10 TO 15 KT. SEAS 7 TO 10 FT IN NW SWELL.  
PERIOD 12 SECONDS.    
TUE NIGHT
 
N WINDS 10 KT. SEAS 7 TO 10 FT IN NW SWELL. PERIOD  
12 SECONDS.  
 

 
 
PMZ113-010345-  
EL SALVADOR TO NORTH COSTA RICA INCLUDING THE GULFS OF FONSECA  
AND PAPAGAYO-  
842 AM PDT FRI OCT 31 2025  
   
TODAY
 
NE TO E WINDS 15 TO 20 KT. SEAS 6 TO 8 FT IN S TO SW  
SWELL. PERIOD 21 SECONDS. SCATTERED SHOWERS AND ISOLATED TSTMS  
THROUGH THE DAY.    
TONIGHT
 
NE TO E WINDS 15 TO 20 KT. SEAS 6 TO 8 FT IN S TO SW  
SWELL. PERIOD 19 SECONDS. SCATTERED SHOWERS AND ISOLATED TSTMS  
THROUGH THE NIGHT.    
SAT
 
NE TO E WINDS 15 TO 20 KT. SEAS 6 TO 8 FT IN S TO SW  
SWELL. PERIOD 18 SECONDS. SCATTERED SHOWERS AND ISOLATED TSTMS  
THROUGH THE DAY.    
SAT NIGHT
 
NE TO E WINDS 15 TO 20 KT OFFSHORE GULF OF  
PAPAGAYO, AND NE 10 TO 15 KT ELSEWHERE. SEAS 6 TO 8 FT IN S TO  
SW SWELL. PERIOD 17 SECONDS. SCATTERED SHOWERS AND ISOLATED  
TSTMS THROUGH THE NIGHT.    
SUN
 
NE WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN S TO SW SWELL.  
PERIOD 15 SECONDS.    
SUN NIGHT
 
NE TO E WINDS 20 KT OFFSHORE GULF OF PAPAGAYO, AND  
NE 10 TO 15 KT ELSEWHERE. SEAS 5 TO 7 FT IN S TO SW SWELL.  
PERIOD 14 SECONDS.    
MON
 
NE TO E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD  
14 SECONDS.    
MON NIGHT
 
NE TO E WINDS 15 TO 20 KT. SEAS 4 TO 6 FT. PERIOD  
14 SECONDS.    
TUE
 
NE TO E WINDS 15 TO 20 KT. SEAS 5 TO 7 FT. PERIOD  
14 SECONDS.    
TUE NIGHT
 
NE TO E WINDS 15 TO 20 KT. SEAS 5 TO 7 FT. PERIOD  
13 SECONDS.  
 

 
 
PMZ115-010345-  
NORTH COSTA RICA TO WEST PANAMA TO 250 NM OFFSHORE-  
842 AM PDT FRI OCT 31 2025  
   
TODAY
 
VARIABLE WINDS LESS THAN 5 KT NEAR THE AZUERO  
PENINSULA, AND SW 10 KT ELSEWHERE. SEAS 5 TO 7 FT IN SW SWELL.  
PERIOD 21 SECONDS. SCATTERED SHOWERS AND ISOLATED TSTMS.    
TONIGHT
 
NEAR THE AZUERO PENINSULA, W TO NW WINDS 10 KT IN THE  
EVENING, BECOMING VARIABLE WINDS LESS THAN 5 KT. ELSEWHERE, SW  
TO W WINDS 10 KT. SEAS 6 TO 8 FT IN SW SWELL. PERIOD 19 SECONDS.  
SCATTERED SHOWERS AND ISOLATED TSTMS.    
SAT
 
VARIABLE WINDS LESS THAN 5 KT, BECOMING SW 10 KT IN THE  
AFTERNOON. SEAS 6 TO 9 FT IN S TO SW SWELL. PERIOD 18 SECONDS.  
SCATTERED SHOWERS AND ISOLATED TSTMS.    
SAT NIGHT
 
SW WINDS 10 TO 15 KT. SEAS 6 TO 8 FT IN S TO SW  
SWELL. PERIOD 17 SECONDS. SCATTERED TSTMS.    
SUN
 
SW 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
 
SW TO W WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN S TO SW  
SWELL. PERIOD 14 SECONDS.    
MON NIGHT
 
SW TO W WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN S TO  
SW SWELL. PERIOD 14 SECONDS.    
TUE
 
SW TO W WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD  
14 SECONDS.    
TUE NIGHT
 
SW TO W WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD  
16 SECONDS.  
 

 
 
PMZ117-010345-  
EAST PANAMA AND COLOMBIA INCLUDING THE GULF OF PANAMA-  
842 AM PDT FRI OCT 31 2025  
   
TODAY
 
SW TO W WINDS 10 TO 15 KT. SEAS 6 TO 8 FT IN SW SWELL.  
PERIOD 21 SECONDS. SCATTERED SHOWERS AND ISOLATED TSTMS THROUGH  
THE DAY.    
TONIGHT
 
W WINDS 10 TO 15 KT. SEAS 6 TO 9 FT IN SW SWELL.  
PERIOD 20 SECONDS. SCATTERED TSTMS.    
SAT
 
SW TO W WINDS 10 TO 15 KT. SEAS 6 TO 9 FT IN SW SWELL.  
PERIOD 19 SECONDS. SCATTERED SHOWERS AND ISOLATED TSTMS THROUGH  
THE DAY.    
SAT NIGHT
 
W WINDS 10 KT GULF OF PANAMA, AND SW 15 TO 20 KT  
ELSEWHERE. SEAS 6 TO 9 FT IN SW SWELL. PERIOD 17 SECONDS.  
SCATTERED SHOWERS AND ISOLATED TSTMS THROUGH THE NIGHT.    
SUN
 
SW WINDS 10 TO 15 KT. SEAS 6 TO 8 FT IN SW SWELL. PERIOD  
15 SECONDS.    
SUN NIGHT
 
SW TO W WINDS 15 TO 20 KT. SEAS 5 TO 7 FT. PERIOD  
14 SECONDS.    
MON
 
SW WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN SW SWELL. PERIOD  
14 SECONDS.    
MON NIGHT
 
SW WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN SW SWELL.  
PERIOD 14 SECONDS.    
TUE
 
SW WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD 14 SECONDS.    
TUE NIGHT
 
SW WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD  
16 SECONDS.  
 

 
 
PMZ119-010345-  
ECUADOR INCLUDING THE GULF OF GUAYAQUIL TO 250 NM OFFSHORE-  
842 AM PDT FRI OCT 31 2025  
   
TODAY
 
S TO SW WINDS 10 TO 15 KT. SEAS 6 TO 9 FT IN SW SWELL.  
PERIOD 20 SECONDS.    
TONIGHT
 
S TO SW WINDS 10 TO 15 KT. SEAS 6 TO 9 FT IN SW  
SWELL. PERIOD 18 SECONDS.    
SAT
 
S TO SW WINDS 15 KT. SEAS 6 TO 9 FT IN SW SWELL. PERIOD  
17 SECONDS.    
SAT NIGHT
 
S TO SW WINDS 15 KT. SEAS 6 TO 9 FT IN SW SWELL.  
PERIOD 16 SECONDS.    
SUN
 
S TO SW WINDS 10 TO 15 KT. SEAS 6 TO 8 FT IN SW SWELL.  
PERIOD 14 SECONDS.    
SUN NIGHT
 
S TO SW WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN SW  
SWELL. PERIOD 14 SECONDS.    
MON
 
S TO SW WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN SW SWELL.  
PERIOD 14 SECONDS.    
MON NIGHT
 
S TO SW WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD  
13 SECONDS.    
TUE
 
S TO SW WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD  
16 SECONDS.    
TUE NIGHT
 
S TO SW WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN SW  
SWELL. PERIOD 17 SECONDS.  
 

 
 
PMZ121-010345-  
ECUADOR BETWEEN 250 AND 500 NM OFFSHORE-  
842 AM PDT FRI OCT 31 2025  
   
TODAY
 
S WINDS 10 TO 15 KT. SEAS 6 TO 9 FT IN S TO SW SWELL.  
PERIOD 19 SECONDS.    
TONIGHT
 
S WINDS 10 TO 15 KT. SEAS 6 TO 9 FT IN S TO SW SWELL.  
PERIOD 18 SECONDS.    
SAT
 
S WINDS 15 KT. SEAS 6 TO 9 FT IN S TO SW SWELL. PERIOD  
17 SECONDS.    
SAT NIGHT
 
S WINDS 10 TO 15 KT. SEAS 6 TO 9 FT IN S TO SW  
SWELL. PERIOD 15 SECONDS.    
SUN
 
S WINDS 10 TO 15 KT. SEAS 6 TO 8 FT IN S TO SW SWELL.  
PERIOD 14 SECONDS.    
SUN NIGHT
 
S WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN S TO SW  
SWELL. PERIOD 15 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 4 TO 6 FT. PERIOD  
13 SECONDS.    
TUE
 
S WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD 16 SECONDS.    
TUE NIGHT
 
S WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD  
18 SECONDS.  
 

 
 
PMZ123-010345-  
OFFSHORE GALAPAGOS ISLANDS-  
842 AM PDT FRI OCT 31 2025  
   
TODAY
 
SE TO S WINDS 10 TO 15 KT. SEAS 7 TO 10 FT IN SW SWELL.  
PERIOD 18 SECONDS.    
TONIGHT
 
SE TO S WINDS 10 TO 15 KT. SEAS 6 TO 9 FT IN SW  
SWELL. PERIOD 17 SECONDS.    
SAT
 
SE TO S WINDS 15 TO 20 KT. SEAS 6 TO 9 FT IN SW SWELL.  
PERIOD 16 SECONDS.    
SAT NIGHT
 
SE TO S WINDS 10 TO 15 KT. SEAS 6 TO 8 FT IN SW  
SWELL. PERIOD 15 SECONDS.    
SUN
 
S WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN SW SWELL. PERIOD  
14 SECONDS.    
SUN NIGHT
 
S WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD  
14 SECONDS.    
MON
 
SE TO S WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD  
13 SECONDS.    
MON NIGHT
 
SE TO S WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD  
14 SECONDS.    
TUE
 
SE TO S WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD  
15 SECONDS.    
TUE NIGHT
 
SE TO S WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD  
15 SECONDS.  
 

 
 
FORECASTER ERA  
 
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