929  
FZPN28 KNHC 292230  
OFFPZ8  
 
OFFSHORE WATERS FORECAST  
NWS NATIONAL HURRICANE CENTER MIAMI, FL  
330 PM PDT TUE JUL 29 2025  
 
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.  
 
PMZ101-301030-  
SYNOPSIS FOR THE E PACIFIC WITHIN 250 NM OF CENTRAL AMERICA,  
COLOMBIA, AND WITHIN 750 NM OF ECUADOR  
330 PM PDT TUE JUL 29 2025  
   
SYNOPSIS  
MODERATE TO OCCASIONALLY FRESH E TO NE WINDS AND  
MODERATE SEAS ARE EXPECTED IN THE GULF OF PAPAGAYO THROUGH THU AS  
LOW PRESSURE PREVAILS IN THE SOUTH-CENTRAL CARIBBEAN, AND AN  
AREA OF LOW PRESSURE STRENGTHENS TO THE WEST. WINDS ARE EXPECTED  
TO STRENGTHEN TO STRONG SPEEDS LATE THIS WEEK, AND FRESH WINDS  
WILL EXTEND THROUGH THE WATERS OFFSHORE OF EL SALVADOR AND  
GUATEMALA. LOOKING AHEAD, A LONG-PERIOD SW SWELL MAY LEAD TO  
ROUGH SEAS OFFSHORE OF SOUTH AMERICA BY LATE WEEK.  
 
 
 
PMZ111-301030-  
GUATEMALA AND EL SALVADOR TO 250 NM OFFSHORE-  
330 PM PDT TUE JUL 29 2025  
   
TONIGHT  
E WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN S SWELL.  
PERIOD 9 SECONDS. SCATTERED SHOWERS AND ISOLATED TSTMS.    
WED  
E WINDS 10 KT. SEAS 5 TO 7 FT IN S SWELL. PERIOD  
13 SECONDS. SCATTERED SHOWERS AND ISOLATED TSTMS THROUGH THE  
DAY.    
WED NIGHT  
NE TO E WINDS 10 KT. SEAS 4 TO 6 FT IN S SWELL.  
PERIOD 17 SECONDS. SCATTERED SHOWERS AND ISOLATED TSTMS THROUGH  
THE NIGHT.    
THU  
NE TO E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD  
17 SECONDS.    
THU NIGHT  
NE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD  
16 SECONDS.    
FRI  
E WINDS 15 TO 20 KT. SEAS 6 TO 8 FT IN S TO SW SWELL.  
PERIOD 15 SECONDS.    
FRI NIGHT  
E TO SE WINDS 10 TO 15 KT. SEAS 6 TO 8 FT IN S TO  
SW SWELL. PERIOD 14 SECONDS.    
SAT  
E TO SE WINDS 10 TO 15 KT. SEAS 6 TO 8 FT IN SW SWELL.  
PERIOD 15 SECONDS.    
SAT NIGHT  
S TO SW WINDS 10 KT. SEAS 5 TO 7 FT IN S TO SW  
SWELL. PERIOD 14 SECONDS.    
SUN  
NW WINDS 10 KT. SEAS 5 TO 7 FT IN S TO SW SWELL. PERIOD  
14 SECONDS.    
SUN NIGHT  
W TO NW WINDS 10 KT. SEAS 5 TO 7 FT IN S TO SW  
SWELL. PERIOD 14 SECONDS.  
 
 
 
PMZ113-301030-  
EL SALVADOR TO NORTH COSTA RICA INCLUDING THE GULFS OF FONSECA  
AND PAPAGAYO-  
330 PM PDT TUE JUL 29 2025  
   
TONIGHT  
NE WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. PERIOD 14  
SECONDS. SCATTERED SHOWERS AND ISOLATED TSTMS THROUGH THE NIGHT.    
WED  
NE TO E WINDS 15 TO 20 KT OFFSHORE GULF OF PAPAGAYO, AND  
NE TO E 10 TO 15 KT ELSEWHERE. SEAS 4 TO 6 FT. PERIOD  
16 SECONDS. SCATTERED SHOWERS AND ISOLATED TSTMS THROUGH THE  
DAY.    
WED NIGHT  
E WINDS 15 TO 20 KT. SEAS 5 TO 7 FT. PERIOD  
17 SECONDS. SCATTERED SHOWERS AND ISOLATED TSTMS THROUGH THE  
NIGHT.    
THU  
NE TO E WINDS 15 TO 25 KT OFFSHORE GULF OF PAPAGAYO, AND  
NE TO E 10 TO 15 KT ELSEWHERE. SEAS 5 TO 7 FT. PERIOD 17 SECONDS.  
SCATTERED SHOWERS AND ISOLATED TSTMS THROUGH THE DAY.    
THU NIGHT  
E WINDS 15 TO 25 KT. SEAS 6 TO 8 FT IN S SWELL.  
PERIOD 14 SECONDS.    
FRI  
E WINDS 15 TO 20 KT. SEAS 6 TO 8 FT IN SE TO S SWELL.  
PERIOD 13 SECONDS.    
FRI NIGHT  
SE WINDS 15 TO 20 KT. SEAS 5 TO 7 FT. PERIOD  
14 SECONDS.    
SAT  
E TO SE WINDS 15 TO 20 KT. SEAS 5 TO 7 FT. PERIOD  
14 SECONDS.    
SAT NIGHT  
NE WINDS 10 TO 20 KT. SEAS 5 TO 7 FT IN S TO SW  
SWELL. PERIOD 13 SECONDS.    
SUN  
N WINDS 10 TO 15 KT. SEAS 6 TO 8 FT IN S TO SW SWELL.  
PERIOD 14 SECONDS.    
SUN NIGHT  
N WINDS 10 TO 15 KT. SEAS 6 TO 8 FT IN S TO SW  
SWELL. PERIOD 14 SECONDS.  
 
 
 
PMZ115-301030-  
NORTH COSTA RICA TO WEST PANAMA TO 250 NM OFFSHORE-  
330 PM PDT TUE JUL 29 2025  
   
TONIGHT  
SW TO W WINDS 10 KT. SEAS 4 TO 6 FT IN S SWELL.  
PERIOD 13 SECONDS. SCATTERED SHOWERS AND ISOLATED TSTMS THROUGH  
THE NIGHT.    
WED  
SW WINDS 10 KT. SEAS 4 TO 6 FT IN S SWELL. PERIOD  
15 SECONDS. SCATTERED SHOWERS AND ISOLATED TSTMS THROUGH THE  
DAY.    
WED NIGHT  
NEAR THE AZUERO PENINSULA, W WINDS 10 KT IN THE  
EVENING, BECOMING VARIABLE WINDS LESS THAN 5 KT. ELSEWHERE, SW  
TO W WINDS 10 KT. SEAS 4 TO 6 FT IN S SWELL. PERIOD 14 SECONDS.  
SCATTERED SHOWERS AND ISOLATED TSTMS THROUGH THE NIGHT.    
THU  
VARIABLE WINDS LESS THAN 5 KT NEAR THE AZUERO PENINSULA,  
AND SW 10 KT ELSEWHERE. SEAS 3 TO 5 FT. PERIOD 14 SECONDS.  
SCATTERED SHOWERS AND ISOLATED TSTMS THROUGH THE DAY.    
THU NIGHT  
VARIABLE WINDS LESS THAN 5 KT NEAR THE AZUERO  
PENINSULA, AND SW 10 KT ELSEWHERE. SEAS 3 TO 5 FT. PERIOD  
14 SECONDS.    
FRI  
S TO SW WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. PERIOD  
14 SECONDS.    
FRI NIGHT  
SW WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN S TO SW  
SWELL. PERIOD 14 SECONDS.    
SAT  
SW WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN S TO SW SWELL.  
PERIOD 14 SECONDS.    
SAT NIGHT  
SW TO W WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN S TO  
SW SWELL. PERIOD 14 SECONDS.    
SUN  
SW TO W WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN S TO SW  
SWELL. PERIOD 14 SECONDS.    
SUN NIGHT  
SW TO W WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN S TO  
SW SWELL. PERIOD 14 SECONDS.  
 
 
 
PMZ117-301030-  
EAST PANAMA AND COLOMBIA INCLUDING THE GULF OF PANAMA-  
330 PM PDT TUE JUL 29 2025  
   
TONIGHT  
SW WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD  
13 SECONDS. SCATTERED TSTMS THROUGH THE NIGHT.    
WED  
SW WINDS 10 TO 15 KT. SEAS 4 TO 6 FT IN S TO SW SWELL.  
PERIOD 16 SECONDS. SCATTERED SHOWERS AND ISOLATED TSTMS THROUGH  
THE DAY.    
WED NIGHT  
SW WINDS 10 KT. SEAS 4 TO 6 FT IN S TO SW SWELL.  
PERIOD 18 SECONDS. SCATTERED SHOWERS AND ISOLATED TSTMS THROUGH  
THE NIGHT.    
THU  
SW WINDS 10 KT. SEAS 3 TO 5 FT. PERIOD 17 SECONDS.  
SCATTERED SHOWERS AND ISOLATED TSTMS THROUGH THE DAY.    
THU NIGHT  
SW TO W WINDS 10 KT. SEAS 3 TO 5 FT. PERIOD  
16 SECONDS.    
FRI  
SW WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD 15 SECONDS.    
FRI NIGHT  
SW TO W WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN SW  
SWELL. PERIOD 15 SECONDS.    
SAT  
SW WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN SW SWELL. PERIOD  
14 SECONDS.    
SAT NIGHT  
SW TO W WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN SW  
SWELL. PERIOD 13 SECONDS.    
SUN  
SW WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN S TO SW SWELL.  
PERIOD 13 SECONDS.    
SUN NIGHT  
SW WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN S TO SW  
SWELL. PERIOD 13 SECONDS.  
 
 
 
PMZ119-301030-  
ECUADOR INCLUDING THE GULF OF GUAYAQUIL TO 250 NM OFFSHORE-  
330 PM PDT TUE JUL 29 2025  
   
TONIGHT  
S TO SW WINDS 10 TO 15 KT. SEAS 4 TO 6 FT IN S SWELL.  
PERIOD 14 SECONDS.    
WED  
GULF OF GUAYAQUIL, VARIABLE WINDS LESS THAN 5 KT,  
BECOMING W 10 KT IN THE AFTERNOON. ELSEWHERE, S TO SW WINDS  
10 KT. SEAS 4 TO 6 FT IN S SWELL. PERIOD 15 SECONDS.    
WED NIGHT  
S TO SW WINDS 10 TO 15 KT. SEAS 4 TO 6 FT IN S  
SWELL. PERIOD 17 SECONDS.    
THU  
GULF OF GUAYAQUIL, VARIABLE WINDS LESS THAN 5 KT,  
BECOMING W 10 KT IN THE AFTERNOON. ELSEWHERE, S TO SW WINDS  
10 KT. SEAS 3 TO 5 FT. PERIOD 17 SECONDS.    
THU NIGHT  
S TO SW WINDS 10 KT. SEAS 3 TO 5 FT. PERIOD  
15 SECONDS.    
FRI  
S TO SW WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN SW SWELL.  
PERIOD 14 SECONDS.    
FRI NIGHT  
S TO SW WINDS 10 TO 15 KT. SEAS 6 TO 8 FT IN SW  
SWELL. PERIOD 14 SECONDS.    
SAT  
S TO SW WINDS 10 TO 15 KT. SEAS 6 TO 8 FT IN S TO SW  
SWELL. PERIOD 13 SECONDS.    
SAT NIGHT  
S TO SW WINDS 10 KT. SEAS 6 TO 8 FT IN S TO SW  
SWELL. PERIOD 13 SECONDS.    
SUN  
SW WINDS 10 KT. SEAS 5 TO 7 FT IN S TO SW SWELL. PERIOD  
13 SECONDS.    
SUN NIGHT  
SW WINDS 10 KT. SEAS 5 TO 7 FT IN S TO SW SWELL.  
PERIOD 12 SECONDS.  
 
 
 
PMZ121-301030-  
ECUADOR BETWEEN 250 AND 500 NM OFFSHORE-  
330 PM PDT TUE JUL 29 2025  
   
TONIGHT  
S WINDS 10 TO 15 KT. SEAS 4 TO 6 FT IN S SWELL.  
PERIOD 14 SECONDS.    
WED  
S WINDS 10 KT. SEAS 4 TO 6 FT IN S SWELL. PERIOD  
14 SECONDS.    
WED NIGHT  
S WINDS 10 KT. SEAS 4 TO 6 FT IN S SWELL. PERIOD  
13 SECONDS.    
THU  
S WINDS 10 KT. SEAS 4 TO 6 FT IN S TO SW SWELL. PERIOD  
16 SECONDS.    
THU NIGHT  
S WINDS 10 KT. SEAS 4 TO 6 FT IN SW SWELL. PERIOD  
15 SECONDS.    
FRI  
S WINDS 10 TO 15 KT. SEAS 6 TO 8 FT IN S TO SW SWELL.  
PERIOD 14 SECONDS.    
FRI NIGHT  
S WINDS 10 TO 15 KT. SEAS 6 TO 8 FT IN S TO SW  
SWELL. PERIOD 13 SECONDS.    
SAT  
S WINDS 10 TO 15 KT. SEAS 6 TO 8 FT IN S TO SW SWELL.  
PERIOD 13 SECONDS.    
SAT NIGHT  
S WINDS 10 KT. SEAS 6 TO 8 FT IN S TO SW SWELL.  
PERIOD 13 SECONDS.    
SUN  
S WINDS 10 KT. SEAS 5 TO 7 FT IN S TO SW SWELL. PERIOD  
13 SECONDS.    
SUN NIGHT  
S TO SW WINDS 10 KT. SEAS 5 TO 7 FT IN S TO SW  
SWELL. PERIOD 12 SECONDS.  
 
 
 
PMZ123-301030-  
OFFSHORE GALAPAGOS ISLANDS-  
330 PM PDT TUE JUL 29 2025  
   
TONIGHT  
SE TO S WINDS 10 KT. SEAS 4 TO 6 FT IN S SWELL.  
PERIOD 14 SECONDS.    
WED  
SE TO S WINDS 10 KT. SEAS 4 TO 6 FT IN S SWELL. PERIOD  
16 SECONDS.    
WED NIGHT  
SE TO S WINDS 10 KT. SEAS 4 TO 6 FT IN S TO SW  
SWELL. PERIOD 17 SECONDS.    
THU  
SE TO S WINDS 10 KT. SEAS 4 TO 6 FT IN SW SWELL. PERIOD  
16 SECONDS.    
THU NIGHT  
SE TO S WINDS 10 KT. SEAS 5 TO 7 FT IN S TO SW  
SWELL. PERIOD 13 SECONDS.    
FRI  
SE TO S WINDS 10 TO 15 KT. SEAS 6 TO 8 FT IN S TO SW  
SWELL. PERIOD 13 SECONDS.    
FRI NIGHT  
SE TO S WINDS 10 TO 15 KT. SEAS 6 TO 8 FT IN S TO  
SW SWELL. PERIOD 13 SECONDS.    
SAT  
SE TO S WINDS 10 TO 15 KT. SEAS 6 TO 8 FT IN S TO SW  
SWELL. PERIOD 14 SECONDS.    
SAT NIGHT  
SE TO S WINDS 10 TO 15 KT. SEAS 6 TO 8 FT IN S TO  
SW SWELL. PERIOD 14 SECONDS.    
SUN  
SE TO S WINDS 10 KT. SEAS 5 TO 7 FT IN S TO SW SWELL.  
PERIOD 13 SECONDS.    
SUN NIGHT  
S WINDS 10 KT. SEAS 5 TO 7 FT IN S TO SW SWELL.  
PERIOD 12 SECONDS.  
 
 
 
FORECASTER ADAMS  
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