929  
FZPN28 KNHC 171642  
OFFPZ8  
 
OFFSHORE WATERS FORECAST  
NWS NATIONAL HURRICANE CENTER MIAMI, FL  
942 AM PDT SAT OCT 17 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.  
 
PMZ101-180445-  
SYNOPSIS FOR THE E PACIFIC WITHIN 250 NM OF CENTRAL AMERICA,  
COLOMBIA, AND WITHIN 750 NM OF ECUADOR  
942 AM PDT SAT OCT 17 2026  
   
SYNOPSIS  
A POWERFUL EARLY-SEASON GAP WIND EPISODE IN THE GULF  
OF TEHUANTEPEC WILL SEND STRONG N WINDS AND VERY ROUGH SEAS TO  
WATERS OFFSHORE GUATEMALA TONIGHT INTO SUN NIGHT, WITH ROUGH SEAS  
THEN CONTINUING INTO TUE NIGHT. LARGE SW SWELL WILL GRADUALLY  
DECAY SOUTH OF THE EQUATOR INTO TONIGHT. SCATTERED THUNDERSTORMS  
WILL CONTINUE OFFSHORE CENTRAL AMERICA FOR THE NEXT FEW DAYS.  
 
 
 
PMZ111-180445-  
GUATEMALA AND EL SALVADOR TO 250 NM OFFSHORE-  
942 AM PDT SAT OCT 17 2026  
   
TODAY  
W TO NW WINDS 10 TO 15 KT. SEAS 6 TO 9 FT IN S TO SW  
SWELL. PERIOD 17 SECONDS.    
TONIGHT  
NE WINDS 15 TO 20 KT. SEAS 9 TO 14 FT IN W SWELL.  
PERIOD 16 SECONDS. SCATTERED SHOWERS AND ISOLATED TSTMS THROUGH  
THE NIGHT.    
SUN  
NE TO E WINDS 15 TO 20 KT. SEAS 10 TO 16 FT IN NW SWELL.  
PERIOD 16 SECONDS. SCATTERED SHOWERS AND ISOLATED TSTMS THROUGH  
THE DAY.    
SUN NIGHT  
NE WINDS 10 TO 15 KT. SEAS 9 TO 13 FT IN NW SWELL.  
PERIOD 15 SECONDS. NUMEROUS SHOWERS AND SCATTERED TSTMS.    
MON  
E WINDS 10 TO 15 KT. SEAS 7 TO 11 FT IN NW SWELL. PERIOD  
13 SECONDS.    
MON NIGHT  
E WINDS 10 KT. SEAS 6 TO 9 FT IN NW SWELL. PERIOD  
12 SECONDS.    
TUE  
E WINDS 10 KT. SEAS 6 TO 9 FT IN W TO NW SWELL. PERIOD  
12 SECONDS.    
TUE NIGHT  
E TO SE WINDS 10 KT. SEAS 6 TO 8 FT IN SW SWELL.  
PERIOD 12 SECONDS.    
WED  
E TO SE WINDS 10 KT. SEAS 5 TO 7 FT IN SW SWELL. PERIOD  
16 SECONDS.    
WED NIGHT  
E TO SE WINDS 10 KT. SEAS 5 TO 7 FT IN S TO SW  
SWELL. PERIOD 17 SECONDS.  
 
 
 
PMZ113-180445-  
EL SALVADOR TO NORTH COSTA RICA INCLUDING THE GULFS OF FONSECA  
AND PAPAGAYO-  
942 AM PDT SAT OCT 17 2026  
   
TODAY  
NE TO E WINDS 10 KT. SEAS 4 TO 6 FT IN S TO SW SWELL.  
PERIOD 17 SECONDS. SCATTERED SHOWERS AND ISOLATED TSTMS THROUGH  
THE DAY.    
TONIGHT  
NE WINDS 10 KT. SEAS 4 TO 6 FT IN S TO SW SWELL.  
PERIOD 16 SECONDS. NUMEROUS SHOWERS AND SCATTERED TSTMS THROUGH  
THE NIGHT.    
SUN  
E WINDS 10 TO 15 KT. SEAS 6 TO 8 FT IN SW SWELL. PERIOD  
16 SECONDS. SCATTERED SHOWERS AND ISOLATED TSTMS THROUGH THE  
DAY.    
SUN NIGHT  
E TO SE WINDS 10 TO 15 KT. SEAS 6 TO 9 FT IN W  
SWELL. PERIOD 15 SECONDS. NUMEROUS SHOWERS AND SCATTERED TSTMS.    
MON  
E TO SE WINDS 10 TO 15 KT. SEAS 6 TO 8 FT IN W SWELL.  
PERIOD 14 SECONDS.    
MON NIGHT  
E TO SE WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN SW TO  
W SWELL. PERIOD 14 SECONDS.    
TUE  
E TO SE WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN SW SWELL.  
PERIOD 14 SECONDS.    
TUE NIGHT  
NE TO E WINDS 15 TO 20 KT OFFSHORE GULF OF  
PAPAGAYO, AND SE TO S 10 KT ELSEWHERE. SEAS 5 TO 7 FT IN S TO SW  
SWELL. PERIOD 14 SECONDS.    
WED  
NE WINDS 10 KT. SEAS 5 TO 7 FT IN S TO SW SWELL. PERIOD  
16 SECONDS.    
WED NIGHT  
NE WINDS 10 KT. SEAS 4 TO 6 FT IN S TO SW SWELL.  
PERIOD 16 SECONDS.  
 
 
 
PMZ115-180445-  
NORTH COSTA RICA TO WEST PANAMA TO 250 NM OFFSHORE-  
942 AM PDT SAT OCT 17 2026  
   
TODAY  
SW WINDS 10 KT. SEAS 4 TO 6 FT IN S TO SW SWELL. PERIOD  
17 SECONDS. SCATTERED SHOWERS AND ISOLATED TSTMS THROUGH THE  
DAY.    
TONIGHT  
VARIABLE WINDS LESS THAN 5 KT NEAR THE AZUERO  
PENINSULA, AND SW TO W 10 KT ELSEWHERE. SEAS 4 TO 6 FT IN S TO  
SW SWELL. PERIOD 16 SECONDS. SCATTERED SHOWERS AND ISOLATED  
TSTMS THROUGH THE NIGHT.    
SUN  
VARIABLE WINDS LESS THAN 5 KT NEAR THE AZUERO PENINSULA,  
AND S 10 KT ELSEWHERE. SEAS 4 TO 6 FT IN S TO SW SWELL. PERIOD  
16 SECONDS. SCATTERED SHOWERS AND ISOLATED TSTMS THROUGH THE  
DAY.    
SUN NIGHT  
SW WINDS 10 KT. SEAS 5 TO 7 FT IN SW SWELL. PERIOD  
15 SECONDS. SCATTERED SHOWERS AND ISOLATED TSTMS THROUGH THE  
NIGHT.    
MON  
VARIABLE WINDS LESS THAN 5 KT NEAR THE AZUERO PENINSULA,  
AND S 10 KT ELSEWHERE. SEAS 5 TO 7 FT IN SW TO W SWELL. PERIOD  
14 SECONDS.    
MON NIGHT  
SW TO W WINDS 10 KT. SEAS 4 TO 6 FT IN W SWELL.  
PERIOD 13 SECONDS.    
TUE  
VARIABLE WINDS LESS THAN 5 KT NEAR THE AZUERO PENINSULA,  
AND SW TO W 10 KT ELSEWHERE. SEAS 4 TO 6 FT IN SW TO W SWELL.  
PERIOD 13 SECONDS.    
TUE NIGHT  
SW TO W WINDS 10 KT. SEAS 4 TO 6 FT IN SW SWELL.  
PERIOD 13 SECONDS.    
WED  
VARIABLE WINDS LESS THAN 5 KT. SEAS 4 TO 6 FT IN S TO SW  
SWELL. PERIOD 16 SECONDS.    
WED NIGHT  
W WINDS 10 KT. SEAS 4 TO 6 FT IN S TO SW SWELL.  
PERIOD 17 SECONDS.  
 
 
 
PMZ117-180445-  
EAST PANAMA AND COLOMBIA INCLUDING THE GULF OF PANAMA-  
942 AM PDT SAT OCT 17 2026  
   
TODAY  
SW TO W WINDS 10 KT. SEAS 4 TO 6 FT IN SW SWELL. PERIOD  
17 SECONDS. SCATTERED TSTMS THROUGH THE DAY.    
TONIGHT  
GULF OF PANAMA, W WINDS 10 KT IN THE EVENING.  
VARIABLE WINDS LESS THAN 5 KT LATE. ELSEWHERE,  
VARIABLE WINDS LESS THAN 5 KT IN THE EVENING. SEAS 4 TO 6 FT IN  
SW SWELL. PERIOD 16 SECONDS. SCATTERED SHOWERS AND ISOLATED  
TSTMS THROUGH THE NIGHT.    
SUN  
VARIABLE WINDS LESS THAN 5 KT. SEAS 4 TO 6 FT IN SW  
SWELL. PERIOD 16 SECONDS. SCATTERED SHOWERS AND ISOLATED TSTMS  
THROUGH THE DAY.    
SUN NIGHT  
GULF OF PANAMA, VARIABLE WINDS LESS THAN 5 KT,  
BECOMING NW 10 KT LATE. ELSEWHERE, VARIABLE WINDS LESS  
THAN 5 KT. SEAS 4 TO 6 FT IN SW SWELL. PERIOD 16 SECONDS.  
SCATTERED SHOWERS AND ISOLATED TSTMS.    
MON  
VARIABLE WINDS LESS THAN 5 KT. SEAS 4 TO 6 FT IN SW  
SWELL. PERIOD 14 SECONDS.    
MON NIGHT  
NW WINDS 10 KT GULF OF PANAMA, AND VARIABLE LESS  
THAN 5 KT ELSEWHERE. SEAS 4 TO 6 FT IN SW SWELL. PERIOD  
14 SECONDS.    
TUE  
SW WINDS 10 KT. SEAS 4 TO 6 FT IN SW SWELL. PERIOD  
14 SECONDS.    
TUE NIGHT  
SW TO W WINDS 10 KT. SEAS 4 TO 6 FT IN SW SWELL.  
PERIOD 13 SECONDS.    
WED  
SW TO W WINDS 10 KT. SEAS 4 TO 6 FT IN SW SWELL. PERIOD  
15 SECONDS.    
WED NIGHT  
SW TO W WINDS 10 KT. SEAS 4 TO 6 FT IN SW SWELL.  
PERIOD 15 SECONDS.  
 
 
 
PMZ119-180445-  
ECUADOR INCLUDING THE GULF OF GUAYAQUIL TO 250 NM OFFSHORE-  
942 AM PDT SAT OCT 17 2026  
   
TODAY  
SW WINDS 10 KT. SEAS 5 TO 7 FT IN SW SWELL. PERIOD 16  
SECONDS.    
TONIGHT  
S TO SW WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN SW  
SWELL. PERIOD 16 SECONDS.    
SUN  
GULF OF GUAYAQUIL, VARIABLE WINDS LESS THAN 5 KT,  
BECOMING SW TO W 10 KT. ELSEWHERE, S TO SW WINDS 10 KT. SEAS 4  
TO 6 FT IN SW SWELL. PERIOD 15 SECONDS.    
SUN NIGHT  
S TO SW WINDS 10 KT. SEAS 4 TO 6 FT IN SW SWELL.  
PERIOD 15 SECONDS. SCATTERED TSTMS THROUGH THE NIGHT.    
MON  
S TO SW WINDS 10 KT. SEAS 4 TO 6 FT IN SW SWELL. PERIOD  
14 SECONDS.    
MON NIGHT  
S TO SW WINDS 10 KT. SEAS 4 TO 6 FT IN SW SWELL.  
PERIOD 14 SECONDS.    
TUE  
S TO SW WINDS 10 KT. SEAS 4 TO 6 FT IN SW SWELL. PERIOD  
13 SECONDS.    
TUE NIGHT  
S TO SW WINDS 10 KT. SEAS 5 TO 7 FT IN SW SWELL.  
PERIOD 15 SECONDS.    
WED  
S TO SW WINDS 10 KT. SEAS 5 TO 7 FT IN SW SWELL. PERIOD  
16 SECONDS.    
WED NIGHT  
S TO SW WINDS 10 KT. SEAS 5 TO 7 FT IN SW SWELL.  
PERIOD 16 SECONDS.  
 
 
 
PMZ121-180445-  
ECUADOR BETWEEN 250 AND 500 NM OFFSHORE-  
942 AM PDT SAT OCT 17 2026  
   
TODAY  
S WINDS 10 KT. SEAS 5 TO 7 FT IN S TO SW SWELL. PERIOD  
16 SECONDS.    
TONIGHT  
S WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN S TO SW SWELL.  
PERIOD 16 SECONDS.    
SUN  
S WINDS 10 KT. SEAS 5 TO 7 FT IN S TO SW SWELL. PERIOD  
15 SECONDS.    
SUN NIGHT  
S WINDS 10 KT. SEAS 4 TO 6 FT IN S TO SW SWELL.  
PERIOD 14 SECONDS.    
MON  
S WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD 14 SECONDS.    
MON NIGHT  
S TO SW WINDS 10 KT. SEAS 5 TO 7 FT IN S TO SW  
SWELL. PERIOD 14 SECONDS.    
TUE  
S WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN S TO SW SWELL.  
PERIOD 13 SECONDS.    
TUE NIGHT  
S TO SW WINDS 10 KT. SEAS 5 TO 7 FT IN S TO SW  
SWELL. PERIOD 15 SECONDS.    
WED  
S WINDS 10 KT. SEAS 5 TO 7 FT IN S TO SW SWELL. PERIOD  
16 SECONDS.    
WED NIGHT  
S WINDS 10 KT. SEAS 5 TO 7 FT IN S TO SW SWELL.  
PERIOD 15 SECONDS.  
 
 
 
PMZ123-180445-  
OFFSHORE GALAPAGOS ISLANDS-  
942 AM PDT SAT OCT 17 2026  
   
TODAY  
S WINDS 10 KT. SEAS 5 TO 7 FT IN SW SWELL. PERIOD 17  
SECONDS.    
TONIGHT  
S WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN SW SWELL.  
PERIOD 16 SECONDS.    
SUN  
S WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN SW SWELL. PERIOD  
15 SECONDS.    
SUN NIGHT  
S WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN SW SWELL.  
PERIOD 14 SECONDS.    
MON  
S WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN SW TO W SWELL.  
PERIOD 13 SECONDS.    
MON NIGHT  
S WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN SW TO W  
SWELL. PERIOD 13 SECONDS.    
TUE  
S WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN SW TO W SWELL.  
PERIOD 15 SECONDS.    
TUE NIGHT  
S WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN SW SWELL.  
PERIOD 14 SECONDS.    
WED  
S WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN SW SWELL. PERIOD  
14 SECONDS.    
WED NIGHT  
SE TO S WINDS 10 KT. SEAS 5 TO 7 FT IN SW SWELL.  
PERIOD 15 SECONDS.  
 
 
 
FORECASTER KONARIK  
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