126  
FZPN28 KNHC 130346  
OFFPZ8  
 
OFFSHORE WATERS FORECAST  
NWS NATIONAL HURRICANE CENTER MIAMI, FL  
846 PM PDT THU JUN 12 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.  
 
PMZ101-131600-  
SYNOPSIS FOR THE E PACIFIC WITHIN 250 NM OF CENTRAL AMERICA,  
COLOMBIA, AND WITHIN 750 NM OF ECUADOR  
846 PM PDT THU JUN 12 2025  
   
SYNOPSIS
 
LARGE SW SWELL WILL PERSIST THROUGH MOST OF THE  
WEEKEND, THEN SUBSIDE EARLY NEXT WEEK. POTENTIAL TROPICAL CYCLONE  
FOUR-E LOCATED SOUTH OF ACAPULCO, MEXICO NEAR 11.9N 100.6W WILL  
MOVE NW THROUGH FRI THEN TURN MORE W-NW AND INTENSIFY THROUGH THE  
WEEKEND. SW SWELL FROM THIS SYSTEM WILL ALSO IMPACT THE WATERS  
OF EL SALVADOR AND GUATEMALA FRI THROUGH SAT. SHOWERS AND  
THUNDERSTORMS ARE EXPECTED TO REMAIN ACTIVE ACROSS THE AREA  
WATERS THROUGH FRI NIGHT THEN BEGIN TO DIMINISH THROUGH THE  
WEEKEND.  
 

 
 
PMZ111-131600-  
GUATEMALA AND EL SALVADOR TO 250 NM OFFSHORE-  
846 PM PDT THU JUN 12 2025  
   
TONIGHT
 
S TO SW WINDS 15 TO 20 KT. SEAS 7 TO 11 FT IN S TO SW  
SWELL. PERIOD 21 SECONDS. SCATTERED SHOWERS AND ISOLATED TSTMS.    
FRI
 
NW WINDS 10 TO 15 KT, SHIFTING TO SW IN THE AFTERNOON.  
SEAS 8 TO 12 FT IN S TO SW SWELL. PERIOD 19 SECONDS. SCATTERED  
TSTMS.    
FRI NIGHT
 
W WINDS 10 TO 15 KT. SEAS 8 TO 12 FT IN S TO SW  
SWELL. PERIOD 18 SECONDS. SCATTERED SHOWERS AND ISOLATED TSTMS.    
SAT
 
NW WINDS 10 KT. SEAS 7 TO 11 FT IN S TO SW SWELL. PERIOD  
17 SECONDS. SCATTERED SHOWERS AND ISOLATED TSTMS THROUGH THE  
DAY.    
SAT NIGHT
 
NW WINDS 10 KT. SEAS 6 TO 9 FT IN SW SWELL. PERIOD  
15 SECONDS.    
SUN
 
N WINDS 10 KT. SEAS 6 TO 8 FT IN W SWELL. PERIOD  
14 SECONDS.    
SUN NIGHT
 
NW TO N WINDS 10 KT. SEAS 6 TO 8 FT IN W SWELL.  
PERIOD 14 SECONDS.    
MON
 
N TO NE WINDS 10 KT. SEAS 5 TO 7 FT IN W TO NW SWELL.  
PERIOD 13 SECONDS.    
MON NIGHT
 
SW WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN W TO NW  
SWELL. PERIOD 13 SECONDS.    
TUE
 
S TO SW WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD  
12 SECONDS.    
TUE NIGHT
 
S WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD  
12 SECONDS.  
 

 
 
PMZ113-131600-  
EL SALVADOR TO NORTH COSTA RICA INCLUDING THE GULFS OF FONSECA  
AND PAPAGAYO-  
846 PM PDT THU JUN 12 2025  
   
TONIGHT
 
W WINDS 15 TO 20 KT. SEAS 6 TO 9 FT IN S TO SW SWELL.  
PERIOD 21 SECONDS. NUMEROUS SHOWERS AND SCATTERED TSTMS.    
FRI
 
W TO NW WINDS 10 TO 15 KT, SHIFTING TO SW 15 TO 20 KT IN  
THE AFTERNOON. SEAS 7 TO 10 FT IN S TO SW SWELL. PERIOD  
19 SECONDS. NUMEROUS SHOWERS AND SCATTERED TSTMS.    
FRI NIGHT
 
W WINDS 15 TO 20 KT. SEAS 7 TO 10 FT IN S TO SW  
SWELL. PERIOD 17 SECONDS. SCATTERED TSTMS.    
SAT
 
NW TO N WINDS 15 TO 20 KT. SEAS 7 TO 10 FT IN S TO SW  
SWELL. PERIOD 17 SECONDS. SCATTERED SHOWERS AND ISOLATED TSTMS.    
SAT NIGHT
 
NE WINDS 10 TO 15 KT. SEAS 6 TO 9 FT IN S TO SW  
SWELL. PERIOD 15 SECONDS.    
SUN
 
E WINDS 10 TO 15 KT. SEAS 6 TO 9 FT IN SW TO W SWELL.  
PERIOD 14 SECONDS.    
SUN NIGHT
 
E TO SE WINDS 10 TO 15 KT. SEAS 6 TO 8 FT IN W  
SWELL. PERIOD 14 SECONDS.    
MON
 
SE TO S WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN W TO NW  
SWELL. PERIOD 13 SECONDS.    
MON NIGHT
 
S TO SW WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN W TO  
NW SWELL. PERIOD 12 SECONDS.    
TUE
 
S WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN W TO NW SWELL.  
PERIOD 11 SECONDS.    
TUE NIGHT
 
S WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN SW TO W  
SWELL. PERIOD 10 SECONDS.  
 

 
 
PMZ115-131600-  
NORTH COSTA RICA TO WEST PANAMA TO 250 NM OFFSHORE-  
846 PM PDT THU JUN 12 2025  
   
TONIGHT
 
SW TO W WINDS 15 TO 20 KT. SEAS 6 TO 9 FT IN S TO SW  
SWELL. PERIOD 20 SECONDS. SCATTERED TSTMS THROUGH THE NIGHT.    
FRI
 
SW TO W WINDS 10 TO 15 KT. SEAS 6 TO 9 FT IN S TO SW  
SWELL. PERIOD 19 SECONDS. SCATTERED SHOWERS AND ISOLATED TSTMS  
THROUGH THE DAY.    
FRI NIGHT
 
SW TO W WINDS 10 TO 15 KT. SEAS 6 TO 9 FT IN S TO  
SW SWELL. PERIOD 17 SECONDS. SCATTERED TSTMS THROUGH THE NIGHT.    
SAT
 
SW TO W WINDS 10 TO 15 KT. SEAS 6 TO 9 FT IN S TO SW  
SWELL. PERIOD 16 SECONDS. SCATTERED SHOWERS AND ISOLATED TSTMS  
THROUGH THE DAY.    
SAT NIGHT
 
SW WINDS 10 KT. SEAS 6 TO 8 FT IN S TO SW SWELL.  
PERIOD 15 SECONDS.    
SUN
 
S TO SW WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN SW SWELL.  
PERIOD 14 SECONDS.    
SUN NIGHT
 
S TO SW WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN SW  
SWELL. PERIOD 14 SECONDS.    
MON
 
S TO SW WINDS 10 TO 15 KT. SEAS 6 TO 8 FT IN SW SWELL.  
PERIOD 13 SECONDS.    
MON NIGHT
 
SW WINDS 10 TO 15 KT. SEAS 6 TO 8 FT IN SW SWELL.  
PERIOD 13 SECONDS.    
TUE
 
S TO SW WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN S TO SW  
SWELL. PERIOD 11 SECONDS.    
TUE NIGHT
 
SW TO W WINDS 10 KT. SEAS 5 TO 7 FT IN S TO SW  
SWELL. PERIOD 11 SECONDS.  
 

 
 
PMZ117-131600-  
EAST PANAMA AND COLOMBIA INCLUDING THE GULF OF PANAMA-  
846 PM PDT THU JUN 12 2025  
   
TONIGHT
 
SW TO W WINDS 10 TO 15 KT. SEAS 6 TO 8 FT IN SW  
SWELL. PERIOD 19 SECONDS. SCATTERED TSTMS THROUGH THE NIGHT.    
FRI
 
SW WINDS 10 TO 15 KT. SEAS 6 TO 9 FT IN S TO SW SWELL.  
PERIOD 19 SECONDS. NUMEROUS SHOWERS AND SCATTERED TSTMS THROUGH  
THE DAY.    
FRI NIGHT
 
SW WINDS 10 KT. SEAS 6 TO 9 FT IN S TO SW SWELL.  
PERIOD 18 SECONDS. SCATTERED SHOWERS AND ISOLATED TSTMS THROUGH  
THE NIGHT.    
SAT
 
SW WINDS 10 KT. SEAS 6 TO 8 FT IN S TO SW SWELL. PERIOD  
17 SECONDS. SCATTERED SHOWERS AND ISOLATED TSTMS THROUGH THE  
DAY.    
SAT NIGHT
 
SW WINDS 10 KT. SEAS 6 TO 8 FT IN SW SWELL. PERIOD  
15 SECONDS.    
SUN
 
S TO SW WINDS 10 KT. SEAS 5 TO 7 FT IN S TO SW SWELL.  
PERIOD 14 SECONDS.    
SUN NIGHT
 
S TO SW WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN S TO  
SW SWELL. PERIOD 14 SECONDS.    
MON
 
S TO SW WINDS 10 KT. SEAS 5 TO 7 FT IN S TO SW SWELL.  
PERIOD 13 SECONDS.    
MON NIGHT
 
SW WINDS 10 KT. SEAS 5 TO 7 FT IN SW SWELL. PERIOD  
13 SECONDS.    
TUE
 
SW WINDS 10 KT. SEAS 4 TO 6 FT IN SW SWELL. PERIOD  
12 SECONDS.    
TUE NIGHT
 
W WINDS 10 KT. SEAS 4 TO 6 FT IN SW SWELL. PERIOD  
12 SECONDS.  
 

 
 
PMZ119-131600-  
ECUADOR INCLUDING THE GULF OF GUAYAQUIL TO 250 NM OFFSHORE-  
846 PM PDT THU JUN 12 2025  
   
TONIGHT
 
S TO SW WINDS 10 TO 15 KT. SEAS 6 TO 9 FT IN SW  
SWELL. PERIOD 19 SECONDS.    
FRI
 
GULF OF GUAYAQUIL, VARIABLE WINDS LESS THAN 5 KT,  
BECOMING SW TO W 10 KT IN THE AFTERNOON. ELSEWHERE, S TO SW  
WINDS 10 TO 15 KT. SEAS 6 TO 9 FT IN SW SWELL. PERIOD  
17 SECONDS.    
FRI NIGHT
 
GULF OF GUAYAQUIL, SW TO W WINDS 10 KT IN THE  
EVENING, BECOMING VARIABLE WINDS LESS THAN 5 KT. ELSEWHERE, S TO  
SW WINDS 10 KT. SEAS 6 TO 9 FT IN SW SWELL. PERIOD 16 SECONDS.    
SAT
 
GULF OF GUAYAQUIL, VARIABLE WINDS LESS THAN 5 KT,  
BECOMING W 10 KT IN THE AFTERNOON. ELSEWHERE, S TO SW WINDS  
10 TO 15 KT. SEAS 6 TO 8 FT IN S TO SW SWELL. PERIOD 16 SECONDS.   
SAT NIGHT
 
S TO SW WINDS 10 KT. SEAS 6 TO 8 FT IN S TO SW  
SWELL. PERIOD 14 SECONDS.    
SUN
 
S WINDS 10 TO 15 KT. SEAS 6 TO 8 FT IN S TO SW SWELL.  
PERIOD 14 SECONDS.    
SUN NIGHT
 
S TO SW WINDS 10 TO 15 KT. SEAS 6 TO 8 FT IN S TO  
SW SWELL. PERIOD 13 SECONDS.    
MON
 
S TO SW WINDS 10 TO 15 KT. SEAS 6 TO 8 FT IN S TO SW  
SWELL. PERIOD 13 SECONDS.    
MON NIGHT
 
S TO SW WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN S TO  
SW SWELL. PERIOD 12 SECONDS.    
TUE
 
S TO SW WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN S TO SW  
SWELL. PERIOD 12 SECONDS.    
TUE NIGHT
 
S TO SW WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD  
12 SECONDS.  
 

 
 
PMZ121-131600-  
ECUADOR BETWEEN 250 AND 500 NM OFFSHORE-  
846 PM PDT THU JUN 12 2025  
   
TONIGHT
 
S WINDS 10 KT. SEAS 6 TO 9 FT IN S TO SW SWELL.  
PERIOD 18 SECONDS.    
FRI
 
SE TO S WINDS 10 TO 15 KT. SEAS 6 TO 9 FT IN S TO SW  
SWELL. PERIOD 17 SECONDS.    
FRI NIGHT
 
SE WINDS 10 KT. SEAS 6 TO 9 FT IN S TO SW SWELL.  
PERIOD 16 SECONDS.    
SAT
 
SE TO S WINDS 10 KT. SEAS 6 TO 8 FT IN S TO SW SWELL.  
PERIOD 15 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 TO 15 KT. SEAS 6 TO 8 FT IN S TO SW  
SWELL. PERIOD 14 SECONDS.    
SUN NIGHT
 
SE TO S WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN S TO  
SW SWELL. PERIOD 13 SECONDS.    
MON
 
S WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN S TO SW SWELL.  
PERIOD 13 SECONDS.    
MON NIGHT
 
SE TO S WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN S TO  
SW SWELL. PERIOD 12 SECONDS.    
TUE
 
SE TO S WINDS 15 KT. SEAS 5 TO 7 FT IN S TO SW SWELL.  
PERIOD 12 SECONDS.    
TUE NIGHT
 
SE TO S WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN S  
SWELL. PERIOD 11 SECONDS.  
 

 
 
PMZ123-131600-  
OFFSHORE GALAPAGOS ISLANDS-  
846 PM PDT THU JUN 12 2025  
   
TONIGHT
 
SE TO S WINDS 10 KT. SEAS 7 TO 10 FT IN S TO SW  
SWELL. PERIOD 18 SECONDS.    
FRI
 
SE TO S WINDS 10 TO 15 KT. SEAS 6 TO 9 FT IN S TO SW  
SWELL. PERIOD 17 SECONDS.    
FRI NIGHT
 
SE WINDS 10 KT. SEAS 6 TO 9 FT IN S TO SW SWELL.  
PERIOD 16 SECONDS.    
SAT
 
SE WINDS 10 KT. SEAS 6 TO 8 FT IN S TO SW SWELL. PERIOD  
15 SECONDS.    
SAT NIGHT
 
SE WINDS 10 KT. SEAS 6 TO 8 FT IN S TO SW SWELL.  
PERIOD 14 SECONDS.    
SUN
 
SE WINDS 10 KT. SEAS 6 TO 8 FT IN S TO SW SWELL. PERIOD  
13 SECONDS.    
SUN NIGHT
 
SE TO S WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN S TO  
SW SWELL. PERIOD 12 SECONDS.    
MON
 
SE TO S WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN S TO SW  
SWELL. PERIOD 11 SECONDS.    
MON NIGHT
 
SE TO S WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN S TO  
SW SWELL. PERIOD 11 SECONDS.    
TUE
 
SE TO S WINDS 15 KT. SEAS 5 TO 7 FT IN S TO SW SWELL.  
PERIOD 11 SECONDS.    
TUE NIGHT
 
SE WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN S SWELL.  
PERIOD 10 SECONDS.  
 

 
 
FORECASTER RAMOS  
 
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