839  
FZPN28 KNHC 040829  
OFFPZ8  
 
OFFSHORE WATERS FORECAST  
NWS NATIONAL HURRICANE CENTER MIAMI, FL  
129 AM PDT SUN OCT 4 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.  
 
PMZ101-042030-  
SYNOPSIS FOR THE E PACIFIC WITHIN 250 NM OF CENTRAL AMERICA,  
COLOMBIA, AND WITHIN 750 NM OF ECUADOR  
129 AM PDT SUN OCT 4 2026  
   
SYNOPSIS  
A WEAK PRESSURE GRADIENT ACROSS THE REGION WILL  
MAINTAIN MODERATE OR WEAKER WINDS OVER THE OFFSHORE WATERS ALONG  
WITH MOSTLY MODERATE SEAS THROUGH THE FORECAST PERIOD. WINDS AND  
SEAS MAY INCREASE ACROSS THE OFFSHORE WATERS OF GUATEMALA AND EL  
SALVADOR NEXT WEEK AS AN AREA OF LOW PRESSURE IS FORECAST TO  
FORM LATE THIS WEEKEND OR EARLY NEXT WEEK SOUTH OF THE SOUTHERN  
COAST OF MEXICO.  
 
 
 
PMZ111-042030-  
GUATEMALA AND EL SALVADOR TO 250 NM OFFSHORE-  
129 AM PDT SUN OCT 4 2026  
   
TODAY  
NE WINDS 10 KT. SEAS 5 TO 7 FT IN W TO NW SWELL. PERIOD  
10 SECONDS. SCATTERED SHOWERS AND ISOLATED TSTMS THROUGH THE  
DAY.    
TONIGHT  
E TO SE WINDS 10 KT, SHIFTING TO S LATE.  
SEAS 4 TO 6 FT IN W TO NW SWELL. PERIOD 15 SECONDS. SCATTERED  
SHOWERS AND ISOLATED TSTMS THROUGH THE NIGHT.    
SUN  
S WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN W TO NW SWELL.  
PERIOD 15 SECONDS. SCATTERED SHOWERS AND ISOLATED TSTMS THROUGH  
THE DAY.    
SUN NIGHT  
SE WINDS 10 KT. SEAS 5 TO 7 FT IN W TO NW SWELL.  
PERIOD 14 SECONDS. SCATTERED SHOWERS AND ISOLATED TSTMS THROUGH  
THE NIGHT.    
MON  
SE TO S WINDS 10 KT. SEAS 4 TO 6 FT IN W TO NW SWELL.  
PERIOD 13 SECONDS.    
MON NIGHT  
SE TO S WINDS 10 KT. SEAS 3 TO 5 FT. PERIOD  
13 SECONDS.    
TUE  
S WINDS 10 KT. SEAS 4 TO 6 FT IN W TO NW SWELL. PERIOD  
12 SECONDS.    
TUE NIGHT  
S TO SW WINDS 10 KT. SEAS 4 TO 6 FT IN SW SWELL.  
PERIOD 15 SECONDS.    
WED  
S TO SW WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN S TO SW  
SWELL. PERIOD 17 SECONDS.    
WED NIGHT  
S TO SW WINDS 10 TO 15 KT. SEAS 6 TO 8 FT IN S TO  
SW SWELL. PERIOD 16 SECONDS.  
 
 
 
PMZ113-042030-  
EL SALVADOR TO NORTH COSTA RICA INCLUDING THE GULFS OF FONSECA  
AND PAPAGAYO-  
129 AM PDT SUN OCT 4 2026  
   
TODAY  
NE TO E WINDS 10 KT. SEAS 4 TO 6 FT IN W TO NW SWELL.  
PERIOD 9 SECONDS. SCATTERED SHOWERS AND ISOLATED TSTMS THROUGH  
THE DAY.    
TONIGHT  
SE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD  
15 SECONDS. SCATTERED SHOWERS AND ISOLATED TSTMS THROUGH THE  
NIGHT.    
SUN  
S WINDS 10 TO 15 KT. SEAS 4 TO 6 FT IN W TO NW SWELL.  
PERIOD 15 SECONDS. SCATTERED SHOWERS AND ISOLATED TSTMS THROUGH  
THE DAY.    
SUN NIGHT  
VARIABLE WINDS LESS THAN 5 KT. SEAS 4 TO 6 FT IN W  
TO NW SWELL. PERIOD 14 SECONDS. SCATTERED SHOWERS AND ISOLATED  
TSTMS THROUGH THE NIGHT.    
MON  
SE TO S WINDS 10 KT. SEAS 3 TO 5 FT. PERIOD 13 SECONDS.    
MON NIGHT  
S WINDS 10 KT. SEAS 3 TO 5 FT. PERIOD 13 SECONDS.    
TUE  
S TO SW WINDS 10 KT. SEAS 3 TO 5 FT. PERIOD 12 SECONDS.    
TUE NIGHT  
SW WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD  
13 SECONDS.    
WED  
SW WINDS 10 KT. SEAS 4 TO 6 FT IN S TO SW SWELL. PERIOD  
17 SECONDS.    
WED NIGHT  
SW WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD  
16 SECONDS.  
 
 
 
PMZ115-042030-  
NORTH COSTA RICA TO WEST PANAMA TO 250 NM OFFSHORE-  
129 AM PDT SUN OCT 4 2026  
   
TODAY  
SE TO S WINDS 10 TO 15 KT. SEAS 4 TO 6 FT IN W TO NW  
SWELL. PERIOD 9 SECONDS. SCATTERED SHOWERS AND ISOLATED TSTMS  
THROUGH THE DAY.    
TONIGHT  
VARIABLE WINDS LESS THAN 5 KT NEAR THE AZUERO  
PENINSULA, AND SE 10 TO 15 KT ELSEWHERE. SEAS 4 TO 6 FT IN W TO  
NW SWELL. PERIOD 15 SECONDS. SCATTERED SHOWERS AND ISOLATED  
TSTMS THROUGH THE NIGHT.    
SUN  
NEAR THE AZUERO PENINSULA, E TO SE WINDS 10 KT IN THE  
MORNING, BECOMING VARIABLE WINDS LESS THAN 5 KT. ELSEWHERE, SE  
TO S WINDS 10 KT. SEAS 4 TO 6 FT IN W TO NW SWELL. PERIOD  
15 SECONDS. SCATTERED SHOWERS AND ISOLATED TSTMS THROUGH THE  
DAY.    
SUN NIGHT  
NEAR THE AZUERO PENINSULA, VARIABLE WINDS LESS THAN  
5 KT. ELSEWHERE, S TO SW WINDS 10 KT IN THE EVENING, BECOMING  
VARIABLE WINDS LESS THAN 5 KT. SEAS 4 TO 6 FT IN W TO NW SWELL.  
PERIOD 14 SECONDS. SCATTERED SHOWERS AND ISOLATED TSTMS THROUGH  
THE NIGHT.    
MON  
S TO SW WINDS 10 KT. SEAS 3 TO 5 FT. PERIOD 13 SECONDS.    
MON NIGHT  
W WINDS 10 KT. SEAS 3 TO 5 FT. PERIOD 13 SECONDS.    
TUE  
SW TO W WINDS 10 KT. SEAS 3 TO 5 FT. PERIOD 12 SECONDS.    
TUE NIGHT  
W WINDS 10 KT. SEAS 4 TO 6 FT IN W TO NW SWELL.  
PERIOD 12 SECONDS.    
WED  
W WINDS 10 KT. SEAS 3 TO 5 FT. PERIOD 14 SECONDS.    
WED NIGHT  
W WINDS 10 KT. SEAS 3 TO 5 FT. PERIOD 16 SECONDS.  
 
 
 
PMZ117-042030-  
EAST PANAMA AND COLOMBIA INCLUDING THE GULF OF PANAMA-  
129 AM PDT SUN OCT 4 2026  
   
TODAY  
SE WINDS 10 KT, SHIFTING TO NE TO E IN THE AFTERNOON.  
SEAS 4 TO 6 FT IN W TO NW SWELL. PERIOD 15 SECONDS. SCATTERED  
SHOWERS AND ISOLATED TSTMS THROUGH THE DAY.    
TONIGHT  
GULF OF PANAMA, VARIABLE WINDS LESS THAN 5 KT IN THE  
EVENING. VARIABLE WINDS LESS THAN 5 KT LATE.  
ELSEWHERE, NE TO E WINDS 10 KT IN THE EVENING. SEAS 3 TO 5 FT.  
PERIOD 16 SECONDS.    
SUN  
VARIABLE WINDS LESS THAN 5 KT. SEAS 3 TO 5 FT IN W TO NW  
SWELL. PERIOD 15 SECONDS.    
SUN NIGHT  
VARIABLE WINDS LESS THAN 5 KT. SEAS 3 TO 5 FT IN W  
TO NW SWELL. PERIOD 15 SECONDS.    
MON  
VARIABLE WINDS LESS THAN 5 KT GULF OF PANAMA, AND SW TO W  
10 KT ELSEWHERE. SEAS 3 TO 5 FT. PERIOD 13 SECONDS.    
MON NIGHT  
W WINDS 10 KT GULF OF PANAMA, AND VARIABLE LESS  
THAN 5 KT ELSEWHERE. SEAS 3 TO 5 FT IN W TO NW SWELL. PERIOD  
13 SECONDS.    
TUE  
VARIABLE WINDS LESS THAN 5 KT. SEAS 3 TO 5 FT IN W SWELL.  
PERIOD 12 SECONDS.    
TUE NIGHT  
W WINDS 10 KT GULF OF PANAMA, AND VARIABLE LESS  
THAN 5 KT ELSEWHERE. SEAS 3 TO 5 FT IN W SWELL. PERIOD  
12 SECONDS.    
WED  
SW TO W WINDS 10 KT GULF OF PANAMA, AND VARIABLE LESS  
THAN 5 KT ELSEWHERE. SEAS 3 TO 5 FT IN SW TO W SWELL. PERIOD  
14 SECONDS.    
WED NIGHT  
SW TO W WINDS 10 KT GULF OF PANAMA, AND VARIABLE  
LESS THAN 5 KT ELSEWHERE. SEAS 4 TO 6 FT IN SW SWELL. PERIOD  
16 SECONDS.  
 
 
 
PMZ119-042030-  
ECUADOR INCLUDING THE GULF OF GUAYAQUIL TO 250 NM OFFSHORE-  
129 AM PDT SUN OCT 4 2026  
   
TODAY  
GULF OF GUAYAQUIL, VARIABLE WINDS LESS THAN 5 KT IN THE  
MORNING. VARIABLE WINDS LESS THAN 5 KT IN THE AFTERNOON.  
ELSEWHERE, SE WINDS 10 KT IN THE MORNING. SEAS 3 TO 5 FT IN NW  
SWELL. PERIOD 15 SECONDS.    
TONIGHT  
SE TO S WINDS 10 KT. SEAS 3 TO 5 FT. PERIOD  
15 SECONDS.    
SUN  
S WINDS 10 KT. SEAS 3 TO 5 FT. PERIOD 14 SECONDS.    
SUN NIGHT  
S TO SW WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. PERIOD  
14 SECONDS.    
MON  
S TO SW WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD  
13 SECONDS.    
MON NIGHT  
S TO SW WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD  
12 SECONDS.    
TUE  
S TO SW WINDS 10 KT. SEAS 4 TO 6 FT IN NW SWELL. PERIOD  
12 SECONDS.    
TUE NIGHT  
S TO SW WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD  
14 SECONDS.    
WED  
S WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD 16 SECONDS.    
WED NIGHT  
S TO SW WINDS 10 KT. SEAS 4 TO 6 FT IN SW SWELL.  
PERIOD 15 SECONDS.  
 
 
 
PMZ121-042030-  
ECUADOR BETWEEN 250 AND 500 NM OFFSHORE-  
129 AM PDT SUN OCT 4 2026  
   
TODAY  
SE TO S WINDS 10 KT. SEAS 3 TO 5 FT. PERIOD 8 SECONDS.    
TONIGHT  
S WINDS 10 KT. SEAS 3 TO 5 FT. PERIOD 15 SECONDS.    
SUN  
S WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. PERIOD 14 SECONDS.    
SUN NIGHT  
S WINDS 10 KT. SEAS 3 TO 5 FT. PERIOD 14 SECONDS.    
MON  
S WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. PERIOD 12 SECONDS.    
MON NIGHT  
S WINDS 10 KT. SEAS 3 TO 5 FT. PERIOD 12 SECONDS.    
TUE  
S WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. PERIOD 15 SECONDS.    
TUE NIGHT  
S TO SW WINDS 10 KT. SEAS 4 TO 6 FT IN W SWELL.  
PERIOD 14 SECONDS.    
WED  
S WINDS 10 KT. SEAS 4 TO 6 FT IN SW SWELL. PERIOD  
16 SECONDS.    
WED NIGHT  
S TO SW WINDS 10 KT. SEAS 4 TO 6 FT IN S TO SW  
SWELL. PERIOD 15 SECONDS.  
 
 
 
PMZ123-042030-  
OFFSHORE GALAPAGOS ISLANDS-  
129 AM PDT SUN OCT 4 2026  
   
TODAY  
SE TO S WINDS 10 TO 15 KT. SEAS 4 TO 6 FT IN W TO NW  
SWELL. PERIOD 14 SECONDS.    
TONIGHT  
SE TO S WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD  
14 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 W TO NW  
SWELL. PERIOD 14 SECONDS.    
MON  
SE TO S WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD  
12 SECONDS.    
MON NIGHT  
SE TO S WINDS 10 KT. SEAS 4 TO 6 FT IN W TO NW  
SWELL. PERIOD 13 SECONDS.    
TUE  
SE TO S WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD  
15 SECONDS.    
TUE NIGHT  
S WINDS 10 KT. SEAS 4 TO 6 FT IN SW TO W SWELL.  
PERIOD 14 SECONDS.    
WED  
SE TO S WINDS 10 KT. SEAS 4 TO 6 FT IN SW TO W SWELL.  
PERIOD 14 SECONDS.    
WED NIGHT  
S WINDS 10 KT. SEAS 4 TO 6 FT IN SW SWELL. PERIOD  
13 SECONDS.  
 
 
 
FORECASTER AL  
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab TPC Page
Main Text Page