029   
FZPN28 KNHC 290728  
OFFPZ8  
  
OFFSHORE WATERS FORECAST  
NWS NATIONAL HURRICANE CENTER MIAMI, FL  
1228 AM PDT TUE SEP 29 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.  
  
PMZ101-291930-  
SYNOPSIS FOR THE E PACIFIC WITHIN 250 NM OF CENTRAL AMERICA,  
COLOMBIA, AND WITHIN 750 NM OF ECUADOR  
1228 AM PDT TUE SEP 29 2026  
   
SYNOPSIS  
A RATHER LIGHT PRESSURE GRADIENT WILL MAINTAIN  
MODERATE OR WEAKER WINDS OVER THE OFFSHORE WATERS ALONG WITH  
MOSTLY MODERATE SEAS THROUGH THE PERIOD.   
  
  
  
PMZ111-291930-  
GUATEMALA AND EL SALVADOR TO 250 NM OFFSHORE-  
1228 AM PDT TUE SEP 29 2026  
   
TODAY  
VARIABLE WINDS LESS THAN 5 KT, BECOMING W 10 KT IN THE  
AFTERNOON. SEAS 5 TO 7 FT IN W SWELL. PERIOD 12 SECONDS.    
TONIGHT  
W TO NW WINDS 10 KT. SEAS 4 TO 6 FT IN W SWELL.  
PERIOD 11 SECONDS. SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS   
THROUGH THE NIGHT.    
WED  
NW WINDS 10 KT. SEAS 4 TO 6 FT IN W SWELL. PERIOD  
11 SECONDS. SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS THROUGH  
THE DAY.    
WED NIGHT  
W TO NW WINDS 10 TO 15 KT. SEAS 4 TO 6 FT IN W TO  
NW SWELL. PERIOD 15 SECONDS. SCATTERED SHOWERS AND ISOLATED  
THUNDERSTORMS THROUGH THE NIGHT.    
THU  
W WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN W TO NW SWELL.  
PERIOD 12 SECONDS.    
THU NIGHT  
W WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN W TO NW  
SWELL. PERIOD 12 SECONDS.    
FRI  
W WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN W TO NW SWELL.  
PERIOD 11 SECONDS.    
FRI NIGHT  
W WINDS 10 KT. SEAS 5 TO 7 FT IN W TO NW SWELL.  
PERIOD 12 SECONDS.    
SAT  
W WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN W TO NW SWELL.  
PERIOD 12 SECONDS.    
SAT NIGHT  
W WINDS 10 KT. SEAS 5 TO 7 FT IN W TO NW SWELL.  
PERIOD 12 SECONDS.   
  
  
  
PMZ113-291930-  
EL SALVADOR TO NORTH COSTA RICA INCLUDING THE GULFS OF FONSECA  
AND PAPAGAYO-  
1228 AM PDT TUE SEP 29 2026  
   
TODAY  
N WINDS 10 KT. SEAS 4 TO 6 FT IN W SWELL. PERIOD  
13 SECONDS.    
TONIGHT  
NW TO N WINDS 10 KT. SEAS 4 TO 6 FT IN W TO NW SWELL.  
PERIOD 11 SECONDS. SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS   
THROUGH THE NIGHT.    
WED  
NW TO N WINDS 10 KT. SEAS 3 TO 5 FT. PERIOD 12 SECONDS.  
SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS THROUGH THE DAY.    
WED NIGHT  
NW WINDS 10 KT. SEAS 3 TO 5 FT. PERIOD 13 SECONDS.  
SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS THROUGH THE NIGHT.    
THU  
W TO NW WINDS 10 KT. SEAS 3 TO 5 FT. PERIOD 11 SECONDS.    
THU NIGHT  
W WINDS 10 KT. SEAS 3 TO 5 FT. PERIOD 10 SECONDS.    
FRI  
W WINDS 10 KT. SEAS 4 TO 6 FT IN W TO NW SWELL. PERIOD  
11 SECONDS.    
FRI NIGHT  
W WINDS 10 KT. SEAS 4 TO 6 FT IN W TO NW SWELL.  
PERIOD 9 SECONDS.    
SAT  
VARIABLE WINDS LESS THAN 5 KT OFFSHORE GULF OF PAPAGAYO,  
AND W 10 KT ELSEWHERE. SEAS 4 TO 6 FT IN W TO NW SWELL. PERIOD  
10 SECONDS.    
SAT NIGHT  
W WINDS 10 KT. SEAS 4 TO 6 FT IN W TO NW SWELL.  
PERIOD 10 SECONDS.   
  
  
  
PMZ115-291930-  
NORTH COSTA RICA TO WEST PANAMA TO 250 NM OFFSHORE-  
1228 AM PDT TUE SEP 29 2026  
   
TODAY  
VARIABLE WINDS LESS THAN 5 KT. SEAS 3 TO 5 FT IN W  
SWELL. PERIOD 14 SECONDS. SCATTERED SHOWERS AND ISOLATED  
THUNDERSTORMSTHROUGH THE DAY.    
TONIGHT  
VARIABLE WINDS LESS THAN 5 KT, BECOMING SW TO W 10 KT  
LATE. SEAS 3 TO 5 FT. PERIOD 14 SECONDS. SCATTERED  
SHOWERS AND ISOLATED THUNDERSTORMS THROUGH THE NIGHT.    
WED  
SW TO W WINDS 10 KT. SEAS 3 TO 5 FT. PERIOD 12 SECONDS.  
SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS THROUGH THE DAY.    
WED NIGHT  
SW TO W WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. PERIOD  
15 SECONDS. SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS THROUGH  
THE NIGHT.    
THU  
SW WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. PERIOD 12 SECONDS.    
THU NIGHT  
SW TO W WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. PERIOD  
12 SECONDS.    
FRI  
SW TO W WINDS 10 KT. SEAS 3 TO 5 FT. PERIOD 11 SECONDS.    
FRI NIGHT  
SW TO W WINDS 10 KT. SEAS 3 TO 5 FT. PERIOD  
8 SECONDS.    
SAT  
SW TO W WINDS 10 KT. SEAS 3 TO 5 FT. PERIOD 10 SECONDS.    
SAT NIGHT  
SW TO W WINDS 10 KT. SEAS 3 TO 5 FT. PERIOD  
12 SECONDS.   
  
  
  
PMZ117-291930-  
EAST PANAMA AND COLOMBIA INCLUDING THE GULF OF PANAMA-  
1228 AM PDT TUE SEP 29 2026  
   
TODAY  
VARIABLE WINDS LESS THAN 5 KT, BECOMING W 10 KT IN THE  
AFTERNOON. SEAS 2 TO 4 FT. PERIOD 14 SECONDS.    
TONIGHT  
SW TO W WINDS 10 KT. SEAS 2 TO 4 FT. PERIOD  
14 SECONDS. SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS THROUGH  
THE NIGHT.    
WED  
SW WINDS 10 KT. SEAS 3 TO 5 FT. PERIOD 16 SECONDS.    
WED NIGHT  
SW WINDS 10 KT. SEAS 3 TO 5 FT. PERIOD 16 SECONDS.  
SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS THROUGH THE NIGHT.    
THU  
SW WINDS 10 KT. SEAS 3 TO 5 FT. PERIOD 13 SECONDS.    
THU NIGHT  
SW TO W WINDS 10 KT. SEAS 3 TO 5 FT. PERIOD  
12 SECONDS.    
FRI  
SW WINDS 10 KT. SEAS 3 TO 5 FT. PERIOD 12 SECONDS.    
FRI NIGHT  
SW WINDS 10 KT. SEAS 3 TO 5 FT. PERIOD 11 SECONDS.    
SAT  
S TO SW WINDS 10 KT. SEAS 3 TO 5 FT. PERIOD 13 SECONDS.    
SAT NIGHT  
SW WINDS 10 KT. SEAS 3 TO 5 FT. PERIOD 13 SECONDS.   
  
  
  
PMZ119-291930-  
ECUADOR INCLUDING THE GULF OF GUAYAQUIL TO 250 NM OFFSHORE-  
1228 AM PDT TUE SEP 29 2026  
   
TODAY  
S TO SW WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. PERIOD  
14 SECONDS.    
TONIGHT  
S TO SW WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD  
16 SECONDS. ISOLATED THUNDERSTORMS THROUGH THE NIGHT.    
WED  
S TO SW WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD  
16 SECONDS.    
WED NIGHT  
S TO SW WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. PERIOD  
16 SECONDS.    
THU  
S TO SW WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. PERIOD  
12 SECONDS.    
THU NIGHT  
SW WINDS 10 KT. SEAS 3 TO 5 FT. PERIOD 12 SECONDS.    
FRI  
S TO SW WINDS 10 KT. SEAS 3 TO 5 FT. PERIOD 11 SECONDS.    
FRI NIGHT  
S TO SW WINDS 10 KT. SEAS 3 TO 5 FT. PERIOD  
12 SECONDS.    
SAT  
S TO SW WINDS 10 KT. SEAS 3 TO 5 FT. PERIOD 12 SECONDS.    
SAT NIGHT  
S TO SW WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. PERIOD  
12 SECONDS.   
  
  
  
PMZ121-291930-  
ECUADOR BETWEEN 250 AND 500 NM OFFSHORE-  
1228 AM PDT TUE SEP 29 2026  
   
TODAY  
S WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. PERIOD 16 SECONDS.   
TONIGHT  
S WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. PERIOD  
16 SECONDS.    
WED  
S WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. PERIOD 16 SECONDS.    
WED NIGHT  
S WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD  
15 SECONDS.    
THU  
S WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD 12 SECONDS.    
THU NIGHT  
S TO SW WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD  
12 SECONDS.    
FRI  
S WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD 11 SECONDS.    
FRI NIGHT  
S WINDS 10 KT. SEAS 4 TO 6 FT IN W TO NW SWELL.  
PERIOD 8 SECONDS.    
SAT  
S WINDS 10 KT. SEAS 3 TO 5 FT. PERIOD 12 SECONDS.    
SAT NIGHT  
S WINDS 10 KT. SEAS 3 TO 5 FT. PERIOD 12 SECONDS.   
  
  
  
PMZ123-291930-  
OFFSHORE GALAPAGOS ISLANDS-  
1228 AM PDT TUE SEP 29 2026  
   
TODAY  
SE TO S WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. PERIOD  
16 SECONDS.    
TONIGHT  
SE TO S WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD  
16 SECONDS.    
WED  
S WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD 15 SECONDS.    
WED NIGHT  
S WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD  
15 SECONDS.    
THU  
S WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD 12 SECONDS.    
THU NIGHT  
S WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD  
12 SECONDS.    
FRI  
SE TO S WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD  
11 SECONDS.    
FRI NIGHT  
SE TO S WINDS 10 KT. SEAS 4 TO 6 FT IN W TO NW  
SWELL. PERIOD 11 SECONDS.    
SAT  
SE TO S WINDS 10 KT. SEAS 4 TO 6 FT IN W TO NW SWELL.  
PERIOD 12 SECONDS.    
SAT NIGHT  
S WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD  
12 SECONDS.   
  
  
  
FORECASTER AGUIRRE  
 
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