143  
FZPN28 KNHC 101555  
OFFPZ8  
 
OFFSHORE WATERS FORECAST  
NWS NATIONAL HURRICANE CENTER MIAMI, FL  
855 AM PDT TUE MAR 10 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.  
 
PMZ101-110400-  
SYNOPSIS FOR THE E PACIFIC WITHIN 250 NM OF CENTRAL AMERICA,  
COLOMBIA, AND WITHIN 750 NM OF ECUADOR  
855 AM PDT TUE MAR 10 2026  
   
SYNOPSIS
 
FRESH GAP WINDS WILL CONTINUE TO PULSE TO STRONG AT  
NIGHT ACROSS THE PAPAGAYO REGION THROUGH FRI NIGHT AS HIGH  
PRESSURE REMAINS N OF THE AREA. MODERATE N WINDS WILL ALSO PULSE  
TO FRESH IN THE GULF OF PANAMA THROUGH THE WEEKEND. MAINLY LIGHT  
TO GENTLE WINDS WILL PREVAIL ELSEWHERE THROUGH THE FORECAST  
PERIOD. CROSS-EQUATORIAL S-SW SWELL WILL CONTINUE TO BUILD ACROSS  
THE REGIONAL WATERS THROUGH TONIGHT, BEFORE SUBSIDING WEDNESDAY.  
 

 
 
PMZ111-110400-  
GUATEMALA AND EL SALVADOR TO 250 NM OFFSHORE-  
855 AM PDT TUE MAR 10 2026  
   
TODAY
 
NE TO E WINDS 10 TO 15 KT. SEAS 6 TO 8 FT IN S TO SW  
SWELL. PERIOD 20 SECONDS.    
TONIGHT
 
N TO NE WINDS 10 KT. SEAS 6 TO 9 FT IN S TO SW SWELL.  
PERIOD 19 SECONDS.    
WED
 
NE WINDS 10 TO 15 KT. SEAS 6 TO 9 FT IN S TO SW SWELL.  
PERIOD 17 SECONDS.    
WED NIGHT
 
N WINDS 10 KT. SEAS 6 TO 8 FT IN S TO SW SWELL.  
PERIOD 16 SECONDS.    
THU
 
N TO NE WINDS 10 KT. SEAS 5 TO 7 FT IN S TO SW SWELL.  
PERIOD 14 SECONDS.    
THU NIGHT
 
NW TO N WINDS 10 KT. SEAS 5 TO 7 FT IN S TO SW  
SWELL. PERIOD 14 SECONDS.    
FRI
 
E WINDS 10 KT. SEAS 7 TO 11 FT IN SW SWELL. PERIOD  
12 SECONDS.    
FRI NIGHT
 
NE WINDS 10 KT. SEAS 6 TO 8 FT IN NW SWELL. PERIOD  
11 SECONDS.    
SAT
 
E WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN SW SWELL. PERIOD  
16 SECONDS.    
SAT NIGHT
 
NE TO E WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN S TO  
SW SWELL. PERIOD 18 SECONDS.  
 

 
 
PMZ113-110400-  
EL SALVADOR TO NORTH COSTA RICA INCLUDING THE GULFS OF FONSECA  
AND PAPAGAYO-  
855 AM PDT TUE MAR 10 2026  
   
TODAY
 
NE TO E WINDS 15 TO 20 KT. SEAS 6 TO 8 FT IN S TO SW  
SWELL. PERIOD 20 SECONDS.    
TONIGHT
 
NE TO E WINDS 25 TO 30 KT OFFSHORE GULF OF PAPAGAYO,  
AND E 15 TO 20 KT ELSEWHERE. SEAS 6 TO 9 FT IN S TO SW SWELL.  
PERIOD 18 SECONDS.    
WED
 
NE WINDS 15 TO 20 KT. SEAS 6 TO 9 FT IN S TO SW SWELL.  
PERIOD 17 SECONDS.    
WED 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 16 SECONDS.    
THU
 
NE WINDS 15 TO 20 KT. SEAS 5 TO 7 FT. PERIOD 14 SECONDS.    
THU NIGHT
 
NE TO E WINDS 20 TO 25 KT OFFSHORE GULF OF  
PAPAGAYO, AND NE 10 TO 15 KT ELSEWHERE. SEAS 4 TO 6 FT. PERIOD  
14 SECONDS.    
FRI
 
NE TO E WINDS 15 TO 20 KT. SEAS 5 TO 7 FT. PERIOD  
13 SECONDS.    
FRI NIGHT
 
E WINDS 15 TO 20 KT. SEAS 5 TO 7 FT. PERIOD  
13 SECONDS.    
SAT
 
NE TO E WINDS 15 TO 20 KT. SEAS 5 TO 7 FT. PERIOD  
16 SECONDS.    
SAT NIGHT
 
NE TO E WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN S TO  
SW SWELL. PERIOD 18 SECONDS.  
 

 
 
PMZ115-110400-  
NORTH COSTA RICA TO WEST PANAMA TO 250 NM OFFSHORE-  
855 AM PDT TUE MAR 10 2026  
   
TODAY
 
NE WINDS 10 KT, SHIFTING TO NW IN THE AFTERNOON. SEAS  
5 TO 7 FT IN S TO SW SWELL. PERIOD 19 SECONDS.    
TONIGHT
 
N WINDS 10 TO 15 KT NEAR THE AZUERO PENINSULA, AND  
VARIABLE LESS THAN 5 KT ELSEWHERE. SEAS 6 TO 8 FT IN S TO SW  
SWELL. PERIOD 18 SECONDS.    
WED
 
NE WINDS 10 KT, SHIFTING TO W TO NW IN THE AFTERNOON.  
SEAS 6 TO 8 FT IN S TO SW SWELL. PERIOD 17 SECONDS.    
WED NIGHT
 
N WINDS 10 KT NEAR THE AZUERO PENINSULA, AND  
VARIABLE LESS THAN 5 KT ELSEWHERE. SEAS 5 TO 7 FT IN S TO SW  
SWELL. PERIOD 16 SECONDS.    
THU
 
N WINDS 10 KT. SEAS 4 TO 6 FT IN S TO SW SWELL. PERIOD  
14 SECONDS.    
THU NIGHT
 
NE WINDS 10 TO 15 KT NEAR THE AZUERO PENINSULA, AND  
VARIABLE LESS THAN 5 KT ELSEWHERE. SEAS 4 TO 6 FT IN S TO SW  
SWELL. PERIOD 14 SECONDS.    
FRI
 
E TO SE WINDS 10 KT. SEAS 4 TO 6 FT IN S TO SW SWELL.  
PERIOD 14 SECONDS.    
FRI NIGHT
 
E TO SE WINDS 10 KT. SEAS 4 TO 6 FT IN S TO SW  
SWELL. PERIOD 13 SECONDS.    
SAT
 
NE TO E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD  
16 SECONDS.    
SAT NIGHT
 
N WINDS 10 KT. SEAS 5 TO 7 FT IN S TO SW SWELL.  
PERIOD 18 SECONDS.  
 

 
 
PMZ117-110400-  
EAST PANAMA AND COLOMBIA INCLUDING THE GULF OF PANAMA-  
855 AM PDT TUE MAR 10 2026  
   
TODAY
 
N TO NE WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN S TO SW  
SWELL. PERIOD 20 SECONDS.    
TONIGHT
 
N TO NE WINDS 15 TO 20 KT GULF OF PANAMA, AND NE  
10 KT ELSEWHERE. SEAS 6 TO 9 FT IN SW SWELL. PERIOD 18 SECONDS.  
SCATTERED SHOWERS THROUGH THE NIGHT.    
WED
 
NE WINDS 10 TO 15 KT, SHIFTING TO NW TO N IN THE  
AFTERNOON. SEAS 6 TO 8 FT IN S TO SW SWELL. PERIOD 17 SECONDS.    
WED NIGHT
 
N TO NE WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN S TO  
SW SWELL. PERIOD 16 SECONDS.    
THU
 
N WINDS 10 KT. SEAS 5 TO 7 FT IN S TO SW SWELL. PERIOD  
14 SECONDS.    
THU NIGHT
 
N TO NE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD  
14 SECONDS.    
FRI
 
N TO NE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD  
13 SECONDS.    
FRI NIGHT
 
N TO NE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD  
13 SECONDS.    
SAT
 
N TO NE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD  
16 SECONDS.    
SAT NIGHT
 
N TO NE WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN S TO  
SW SWELL. PERIOD 18 SECONDS.  
 

 
 
PMZ119-110400-  
ECUADOR INCLUDING THE GULF OF GUAYAQUIL TO 250 NM OFFSHORE-  
855 AM PDT TUE MAR 10 2026  
   
TODAY
 
VARIABLE WINDS LESS THAN 5 KT. SEAS 7 TO 10 FT IN S TO  
SW SWELL. PERIOD 18 SECONDS.    
TONIGHT
 
VARIABLE WINDS LESS THAN 5 KT. SEAS 6 TO 9 FT IN S TO  
SW SWELL. PERIOD 17 SECONDS. SCATTERED SHOWERS THROUGH THE  
NIGHT.    
WED
 
GULF OF GUAYAQUIL, SW TO W WINDS 10 KT IN THE AFTERNOON.  
VARIABLE WINDS LESS THAN 5 KT IN THE MORNING. ELSEWHERE,  
VARIABLE WINDS LESS THAN 5 KT. SEAS 6 TO 8 FT IN S TO SW SWELL.  
PERIOD 16 SECONDS.    
WED NIGHT
 
VARIABLE WINDS LESS THAN 5 KT. SEAS 5 TO 7 FT IN S  
TO SW SWELL. PERIOD 15 SECONDS. SCATTERED SHOWERS THROUGH THE  
NIGHT.    
THU
 
VARIABLE WINDS LESS THAN 5 KT. SEAS 4 TO 6 FT IN S TO SW  
SWELL. PERIOD 14 SECONDS.    
THU NIGHT
 
VARIABLE WINDS LESS THAN 5 KT. SEAS 4 TO 6 FT IN S  
TO SW SWELL. PERIOD 13 SECONDS.    
FRI
 
VARIABLE WINDS LESS THAN 5 KT. SEAS 4 TO 6 FT IN S TO SW  
SWELL. PERIOD 12 SECONDS.    
FRI NIGHT
 
VARIABLE WINDS LESS THAN 5 KT. SEAS 4 TO 6 FT IN S  
TO SW SWELL. PERIOD 16 SECONDS.    
SAT
 
VARIABLE WINDS LESS THAN 5 KT. SEAS 6 TO 8 FT IN SW  
SWELL. PERIOD 18 SECONDS.    
SAT NIGHT
 
VARIABLE WINDS LESS THAN 5 KT. SEAS 6 TO 8 FT IN S  
TO SW SWELL. PERIOD 17 SECONDS.  
 

 
 
PMZ121-110400-  
ECUADOR BETWEEN 250 AND 500 NM OFFSHORE-  
855 AM PDT TUE MAR 10 2026  
   
TODAY
 
NE TO E WINDS 10 KT. SEAS 7 TO 10 FT IN S TO SW SWELL.  
PERIOD 17 SECONDS. SCATTERED SHOWERS THROUGH THE DAY.    
TONIGHT
 
NE TO E WINDS 10 KT. SEAS 6 TO 9 FT IN S TO SW SWELL.  
PERIOD 16 SECONDS. SCATTERED SHOWERS THROUGH THE NIGHT.    
WED
 
E WINDS 10 KT. SEAS 6 TO 8 FT IN S TO SW SWELL. PERIOD  
15 SECONDS.    
WED NIGHT
 
E WINDS 10 KT. SEAS 5 TO 7 FT IN S TO SW SWELL.  
PERIOD 14 SECONDS. SCATTERED SHOWERS THROUGH THE NIGHT.    
THU
 
E WINDS 10 KT. SEAS 4 TO 6 FT IN S TO SW SWELL. PERIOD  
13 SECONDS.    
THU NIGHT
 
E WINDS 10 KT. SEAS 4 TO 6 FT IN S TO SW SWELL.  
PERIOD 13 SECONDS.    
FRI
 
E TO SE WINDS 10 KT. SEAS 4 TO 6 FT IN S TO SW SWELL.  
PERIOD 14 SECONDS.    
FRI NIGHT
 
E TO SE WINDS 10 KT. SEAS 5 TO 7 FT IN S TO SW  
SWELL. PERIOD 16 SECONDS.    
SAT
 
E WINDS 10 KT. SEAS 6 TO 8 FT IN S TO SW SWELL. PERIOD  
18 SECONDS.    
SAT NIGHT
 
NE TO E WINDS 10 KT. SEAS 6 TO 8 FT IN S TO SW  
SWELL. PERIOD 17 SECONDS.  
 

 
 
PMZ123-110400-  
OFFSHORE GALAPAGOS ISLANDS-  
855 AM PDT TUE MAR 10 2026  
   
TODAY
 
NE TO E WINDS 10 KT EARLY IN THE MORNING, BECOMING  
VARIABLE WINDS LESS THAN 5 KT. SEAS 7 TO 10 FT IN S TO SW SWELL.  
PERIOD 17 SECONDS. SCATTERED SHOWERS THROUGH THE DAY.    
TONIGHT
 
NE TO E WINDS 10 KT. SEAS 6 TO 9 FT IN S TO SW SWELL.  
PERIOD 16 SECONDS. SCATTERED SHOWERS THROUGH THE NIGHT.    
WED
 
E TO SE WINDS 10 KT. SEAS 5 TO 7 FT IN S TO SW SWELL.  
PERIOD 15 SECONDS. SCATTERED SHOWERS THROUGH THE DAY.    
WED NIGHT
 
VARIABLE WINDS LESS THAN 5 KT. SEAS 4 TO 6 FT IN S  
TO SW SWELL. PERIOD 14 SECONDS. SCATTERED SHOWERS THROUGH THE  
NIGHT.    
THU
 
E WINDS 10 KT. SEAS 4 TO 6 FT IN S TO SW SWELL. PERIOD  
13 SECONDS.    
THU NIGHT
 
E WINDS 10 KT. SEAS 4 TO 6 FT IN S TO SW SWELL.  
PERIOD 13 SECONDS.    
FRI
 
E WINDS 10 KT. SEAS 4 TO 6 FT IN S TO SW SWELL. PERIOD  
16 SECONDS.    
FRI NIGHT
 
E TO SE WINDS 10 KT. SEAS 6 TO 8 FT IN S TO SW  
SWELL. PERIOD 15 SECONDS.    
SAT
 
E WINDS 10 KT. SEAS 6 TO 9 FT IN S TO SW SWELL. PERIOD  
18 SECONDS.    
SAT NIGHT
 
E WINDS 10 KT. SEAS 6 TO 8 FT IN S TO SW SWELL.  
PERIOD 16 SECONDS.  
 

 
 
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