078  
FZPN28 KNHC 240329  
OFFPZ8  
 
OFFSHORE WATERS FORECAST  
NWS NATIONAL HURRICANE CENTER MIAMI, FL  
829 PM PDT THU JUL 23 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.  
 
PMZ101-241530-  
SYNOPSIS FOR THE E PACIFIC WITHIN 250 NM OF CENTRAL AMERICA,  
COLOMBIA, AND WITHIN 750 NM OF ECUADOR  
829 PM PDT THU JUL 23 2026  
   
SYNOPSIS  
FRESH TO STRONG NE TO E WINDS WILL PULSE AT NIGHT  
AND INTO THE MORNING ACROSS THE PAPAGAYO REGION THROUGH SAT.  
MODERATE OR WEAKER WINDS ALONG WITH MODERATE SEAS IN SW SWELL  
WILL REMAIN ELSEWHERE. SEAS ASSOCIATED WITH A DEVELOPING LOW  
PRESSURE SYSTEM NEAR 09N97W MAY IMPACT THE OFFSHORE WATERS OF  
GUATEMALA THROUGH FRI, BUILDING SEAS TO AROUND 9 FT. CROSS-  
EQUATORIAL SOUTHERLY SWELL WILL BEGIN TO REACH THE GALAPAGOS  
ISLANDS ON FRI, AND BUILD THROUGH THE WEEKEND AND INTO MON  
BEFORE IS BEGINS TO DECAY ON TUE.  
 
 
 
PMZ111-241530-  
GUATEMALA AND EL SALVADOR TO 250 NM OFFSHORE-  
829 PM PDT THU JUL 23 2026  
   
TONIGHT  
S WINDS 15 TO 20 KT. SEAS 6 TO 9 FT IN S SWELL.  
PERIOD 13 SECONDS. SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS  
THROUGH THE NIGHT.    
FRI  
SE WINDS 10 TO 15 KT, SHIFTING TO N TO NE IN THE  
AFTERNOON. SEAS 6 TO 8 FT IN S TO SW SWELL. PERIOD 8 SECONDS.    
FRI NIGHT  
S TO SW WINDS 10 KT, SHIFTING TO W TO NW LATE. SEAS  
5 TO 7 FT IN S TO SW SWELL. PERIOD 8 SECONDS.    
SAT  
VARIABLE WINDS LESS THAN 5 KT, BECOMING E 10 KT IN THE  
AFTERNOON. SEAS 4 TO 6 FT IN S TO SW SWELL. PERIOD 14 SECONDS.    
SAT NIGHT  
N WINDS 10 KT. SEAS 4 TO 6 FT IN S TO SW SWELL.  
PERIOD 14 SECONDS.    
SUN  
E WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN S TO SW SWELL.  
PERIOD 18 SECONDS.    
SUN NIGHT  
E WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN S TO SW  
SWELL. PERIOD 14 SECONDS.    
MON  
E WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN S TO SW SWELL.  
PERIOD 17 SECONDS.    
MON NIGHT  
E WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN S TO SW  
SWELL. PERIOD 16 SECONDS.    
TUE  
E WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN S TO SW SWELL.  
PERIOD 16 SECONDS.    
TUE NIGHT  
E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD  
16 SECONDS.  
 
 
 
PMZ113-241530-  
EL SALVADOR TO NORTH COSTA RICA INCLUDING THE GULFS OF FONSECA  
AND PAPAGAYO-  
829 PM PDT THU JUL 23 2026  
   
TONIGHT  
OFFSHORE GULF OF PAPAGAYO, NE TO E WINDS 15 TO 20 KT.  
ELSEWHERE, SW TO W WINDS 10 TO 15 KT, SHIFTING TO NW LATE. SEAS  
5 TO 7 FT IN SW SWELL. PERIOD 8 SECONDS. WINDS AND SEAS HIGHER  
IN AND NEAR SCATTERED SHOWERS AND THUNDERSTORMS.   
FRI  
N TO NE WINDS 15 TO 20 KT. SEAS 4 TO 6 FT. PERIOD  
8 SECONDS. SCATTERED SHOWERS AND THUNDERSTORMS.    
FRI NIGHT  
NE TO E WINDS 20 TO 25 KT OFFSHORE GULF OF  
PAPAGAYO, AND NE 10 TO 15 KT ELSEWHERE. SEAS 5 TO 7 FT. PERIOD  
8 SECONDS. SCATTERED SHOWERS AND THUNDERSTORMS.   
SAT  
NE TO E WINDS 10 TO 15 KT. SEAS 5 TO 7 FT. PERIOD  
20 SECONDS. SCATTERED SHOWERS AND THUNDERSTORMS.   
SAT NIGHT  
E WINDS 15 TO 20 KT. SEAS 6 TO 8 FT IN SW SWELL.  
PERIOD 15 SECONDS.    
SUN  
E WINDS 15 TO 20 KT. SEAS 6 TO 8 FT IN SW SWELL. PERIOD  
18 SECONDS.    
SUN NIGHT  
E TO SE WINDS 15 TO 20 KT. SEAS 5 TO 7 FT. PERIOD  
17 SECONDS.    
MON  
E WINDS 15 TO 20 KT. SEAS 5 TO 7 FT. PERIOD 17 SECONDS.    
MON NIGHT  
E TO SE WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN SW  
SWELL. PERIOD 17 SECONDS.    
TUE  
SE WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN SW SWELL. PERIOD  
16 SECONDS.    
TUE NIGHT  
S WINDS 10 KT. SEAS 4 TO 6 FT IN SW SWELL. PERIOD  
16 SECONDS.  
 
 
 
PMZ115-241530-  
NORTH COSTA RICA TO WEST PANAMA TO 250 NM OFFSHORE-  
829 PM PDT THU JUL 23 2026  
   
TONIGHT  
NW WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD  
8 SECONDS. SCATTERED TO NUMEROUS SHOWERS AND THUNDERSTORMS.   
FRI  
NW WINDS 10 TO 15 KT. SEAS 4 TO 6 FT IN S TO SW SWELL.  
PERIOD 9 SECONDS. SCATTERED TO NUMEROUS SHOWERS AND  
THUNDERSTORMS.   
FRI NIGHT  
N TO NE WINDS 10 KT, SHIFTING TO NW LATE.  
SEAS 4 TO 6 FT IN S TO SW SWELL. PERIOD 8 SECONDS. SCATTERED  
SHOWERS AND THUNDERSTORMS.    
SAT  
VARIABLE WINDS LESS THAN 5 KT NEAR THE AZUERO PENINSULA,  
AND SE 10 KT ELSEWHERE. SEAS 3 TO 5 FT IN S TO SW SWELL. PERIOD  
18 SECONDS.   
SAT NIGHT  
SE TO S WINDS 10 KT. SEAS 3 TO 5 FT IN S TO SW SWELL.  
PERIOD 14 SECONDS.    
SUN  
E WINDS 10 KT NEAR THE AZUERO PENINSULA, AND VARIABLE  
LESS THAN 5 KT ELSEWHERE. SEAS 3 TO 5 FT IN S TO SW SWELL.  
PERIOD 14 SECONDS.    
SUN NIGHT  
NW TO N WINDS 10 KT NEAR THE AZUERO PENINSULA, AND  
VARIABLE LESS THAN 5 KT ELSEWHERE. SEAS 3 TO 5 FT IN SW SWELL.  
PERIOD 14 SECONDS.    
MON  
SW WINDS 10 KT. SEAS 4 TO 6 FT IN SW SWELL. PERIOD  
14 SECONDS.    
MON NIGHT  
N TO NE WINDS 10 KT NEAR THE AZUERO PENINSULA, AND  
VARIABLE LESS THAN 5 KT ELSEWHERE. SEAS 4 TO 6 FT IN SW SWELL.  
PERIOD 16 SECONDS.    
TUE  
SE TO S WINDS 10 KT. SEAS 4 TO 6 FT IN SW SWELL. PERIOD  
17 SECONDS.    
TUE NIGHT  
NE TO E WINDS 10 KT NEAR THE AZUERO PENINSULA, AND  
VARIABLE LESS THAN 5 KT ELSEWHERE. SEAS 4 TO 6 FT IN SW SWELL.  
PERIOD 16 SECONDS.  
 
 
 
PMZ117-241530-  
EAST PANAMA AND COLOMBIA INCLUDING THE GULF OF PANAMA-  
829 PM PDT THU JUL 23 2026  
   
TONIGHT  
W WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. PERIOD  
12 SECONDS. WINDS AND SEAS HIGHER IN AND NEAR NUMEROUS SHOWERS  
AND THUNDERSTORMS.    
FRI  
S WINDS 10 KT, SHIFTING TO W IN THE AFTERNOON. SEAS 3 TO  
5 FT. PERIOD 11 SECONDS. SCATTERED TO NUMEROUS SHOWERS AND  
THUNDERSTORMS.    
FRI NIGHT  
W WINDS 10 KT. SEAS 3 TO 5 FT. PERIOD 15 SECONDS.  
SCATTERED SHOWERS AND THUNDERSTORMS.    
SAT  
GULF OF PANAMA, NE TO E WINDS 10 KT IN THE MORNING,  
BECOMING VARIABLE WINDS LESS THAN 5 KT. ELSEWHERE, SW WINDS  
10 KT. SEAS 3 TO 5 FT. PERIOD 17 SECONDS. SCATTERED SHOWERS AND  
ISOLATED THUNDERSTORMS.    
SAT NIGHT  
VARIABLE WINDS LESS THAN 5 KT GULF OF PANAMA, AND S  
TO SW 10 KT ELSEWHERE. SEAS 3 TO 5 FT. PERIOD 15 SECONDS.    
SUN  
S TO SW WINDS 10 KT. SEAS 3 TO 5 FT. PERIOD 15 SECONDS.    
SUN NIGHT  
SW TO W WINDS 10 KT. SEAS 3 TO 5 FT. PERIOD  
17 SECONDS.    
MON  
SW WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD 16 SECONDS.    
MON NIGHT  
VARIABLE WINDS LESS THAN 5 KT GULF OF PANAMA, AND  
SW TO W 10 KT ELSEWHERE. SEAS 4 TO 6 FT IN SW SWELL. PERIOD  
16 SECONDS.    
TUE  
E WINDS 10 KT GULF OF PANAMA, AND VARIABLE LESS THAN 5 KT  
ELSEWHERE. SEAS 4 TO 6 FT IN SW SWELL. PERIOD 17 SECONDS.    
TUE NIGHT  
VARIABLE WINDS LESS THAN 5 KT. SEAS 4 TO 6 FT IN SW  
SWELL. PERIOD 16 SECONDS.  
 
 
 
PMZ119-241530-  
ECUADOR INCLUDING THE GULF OF GUAYAQUIL TO 250 NM OFFSHORE-  
829 PM PDT THU JUL 23 2026  
   
TONIGHT  
S TO SW WINDS 10 KT. SEAS 4 TO 6 FT IN SW SWELL.  
PERIOD 12 SECONDS.    
FRI  
S TO SW WINDS 10 KT. SEAS 3 TO 5 FT. PERIOD 11 SECONDS.    
FRI NIGHT  
GULF OF GUAYAQUIL, SW WINDS 10 KT IN THE EVENING,  
BECOMING VARIABLE WINDS LESS THAN 5 KT. ELSEWHERE, S TO SW WINDS  
10 KT. SEAS 3 TO 5 FT. PERIOD 14 SECONDS.    
SAT  
GULF OF GUAYAQUIL, VARIABLE WINDS LESS THAN 5 KT,  
BECOMING SW TO W 10 KT IN THE AFTERNOON. ELSEWHERE, S TO SW  
WINDS 10 KT. SEAS 3 TO 5 FT. PERIOD 19 SECONDS.    
SAT NIGHT  
S WINDS 10 KT. SEAS 4 TO 6 FT IN SW SWELL. PERIOD  
18 SECONDS.    
SUN  
S TO SW WINDS 10 KT. SEAS 4 TO 6 FT IN SW SWELL. PERIOD  
17 SECONDS.    
SUN NIGHT  
S TO SW WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD  
16 SECONDS.    
MON  
S WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD 16 SECONDS.    
MON NIGHT  
S TO SW WINDS 10 KT. SEAS 4 TO 6 FT IN SW SWELL.  
PERIOD 17 SECONDS.    
TUE  
S TO SW WINDS 10 KT. SEAS 4 TO 6 FT IN SW SWELL. PERIOD  
16 SECONDS.    
TUE NIGHT  
S TO SW WINDS 10 KT. SEAS 4 TO 6 FT IN SW SWELL.  
PERIOD 15 SECONDS.  
 
 
 
PMZ121-241530-  
ECUADOR BETWEEN 250 AND 500 NM OFFSHORE-  
829 PM PDT THU JUL 23 2026  
   
TONIGHT  
S WINDS 10 KT. SEAS 4 TO 6 FT IN S TO SW SWELL.  
PERIOD 9 SECONDS.    
FRI  
S WINDS 10 KT. SEAS 4 TO 6 FT IN S TO SW SWELL. PERIOD  
9 SECONDS.    
FRI NIGHT  
S WINDS 10 KT. SEAS 4 TO 6 FT IN S TO SW SWELL.  
PERIOD 14 SECONDS.    
SAT  
SE TO S WINDS 10 KT. SEAS 4 TO 6 FT IN SW SWELL. PERIOD  
18 SECONDS.    
SAT NIGHT  
SE TO S WINDS 10 KT. SEAS 4 TO 6 FT IN SW SWELL.  
PERIOD 16 SECONDS.    
SUN  
S WINDS 10 KT. SEAS 4 TO 6 FT IN SW SWELL. PERIOD  
16 SECONDS.    
SUN NIGHT  
S WINDS 10 KT. SEAS 4 TO 6 FT IN SW SWELL. PERIOD  
16 SECONDS.    
MON  
S WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN SW SWELL. PERIOD  
17 SECONDS.    
MON NIGHT  
S WINDS 10 KT. SEAS 5 TO 7 FT IN SW SWELL. PERIOD  
16 SECONDS.    
TUE  
SE TO S WINDS 10 KT. SEAS 5 TO 7 FT IN SW SWELL. PERIOD  
15 SECONDS.    
TUE NIGHT  
S WINDS 10 KT. SEAS 4 TO 6 FT IN SW SWELL. PERIOD  
14 SECONDS.  
 
 
 
PMZ123-241530-  
OFFSHORE GALAPAGOS ISLANDS-  
829 PM PDT THU JUL 23 2026  
   
TONIGHT  
SE TO S WINDS 10 KT. SEAS 4 TO 6 FT IN S TO SW SWELL.  
PERIOD 14 SECONDS.    
FRI  
SE TO S WINDS 10 KT. SEAS 4 TO 6 FT IN SW SWELL. PERIOD  
11 SECONDS.    
FRI NIGHT  
SE WINDS 10 KT. SEAS 4 TO 6 FT IN SW SWELL. PERIOD  
19 SECONDS.    
SAT  
SE WINDS 10 KT. SEAS 4 TO 6 FT IN SW SWELL. PERIOD  
19 SECONDS.    
SAT NIGHT  
SE TO S WINDS 10 KT. SEAS 4 TO 6 FT IN SW SWELL.  
PERIOD 14 SECONDS.    
SUN  
SE TO S WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD  
13 SECONDS.    
SUN NIGHT  
SE TO S WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN SW  
SWELL. PERIOD 13 SECONDS.    
MON  
SE TO S WINDS 10 KT. SEAS 5 TO 7 FT IN SW SWELL. PERIOD  
13 SECONDS.    
MON NIGHT  
SE TO S WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN SW  
SWELL. PERIOD 15 SECONDS.    
TUE  
SE TO S WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN SW SWELL.  
PERIOD 15 SECONDS.    
TUE NIGHT  
SE TO S WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD  
14 SECONDS.  
 
 
 
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