548  
FZPN28 KNHC 152147  
OFFPZ8  
 
OFFSHORE WATERS FORECAST  
NWS NATIONAL HURRICANE CENTER MIAMI, FL  
247 PM PDT SUN JUN 15 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.  
 
PMZ101-161000-  
SYNOPSIS FOR THE E PACIFIC WITHIN 250 NM OF CENTRAL AMERICA,  
COLOMBIA, AND WITHIN 750 NM OF ECUADOR  
247 PM PDT SUN JUN 15 2025  
   
SYNOPSIS
 
LARGE S TO SW SWELL DOMINATING THE REGIONAL  
WATERS WILL SLOWLY SUBSIDE THROUGH EARLY NEXT WEEK. TROPICAL  
STORM DALILA IS WEAKENING AND WILL TURN MORE W TONIGHT THROUGH  
TUE, MOVING AWAY FROM THE MEXICAN COAST AND EXPECTED TO DISSIPATE  
TUE NIGHT. LOW PRESSURE OFFSHORE NW COSTA RICA IS EXPECTED TO  
DRIFT W TO W-NW THROUGH THE MIDDLE OF NEXT WEEK. ENVIRONMENTAL  
CONDITIONS APPEAR CONDUCIVE FOR GRADUAL DEVELOPMENT OF THE LOW,  
AND A TROPICAL DEPRESSION IS LIKELY TO FORM BY THE MIDDLE OF THIS  
COMING WEEK WHILE MOVING WESTWARD TO WEST-NORTHWESTWARD AND JUST  
OFFSHORE OF THE COASTS OF EL SALVADOR, GUATEMALA, AND  
SOUTHEASTERN MEXICO. SHOWERS AND THUNDERSTORMS ARE EXPECTED TO  
REMAIN ACTIVE ACROSS THE REGIONAL WATERS IN ASSOCIATION WITH THIS  
SYSTEM. THIS SYSTEM IS BEING MONITORED FOR POTENTIAL TROPICAL  
DEVELOPMENT, AND HAS A MEDIUM CHANCE OF FORMATION THROUGH 48  
HOURS, AND A HIGH CHANCE THROUGH 7 DAYS.  
 

 
 
PMZ111-161000-  
GUATEMALA AND EL SALVADOR TO 250 NM OFFSHORE-  
247 PM PDT SUN JUN 15 2025  
   
TONIGHT
 
NE WINDS 10 TO 15 KT. SEAS 6 TO 8 FT IN S TO SW  
SWELL. PERIOD 14 SECONDS. SCATTERED SHOWERS AND ISOLATED TSTMS.    
MON
 
NE TO E WINDS 15 TO 20 KT. SEAS 6 TO 8 FT IN SW TO W  
SWELL. PERIOD 14 SECONDS. SCATTERED SHOWERS AND ISOLATED TSTMS.    
MON NIGHT
 
E WINDS 15 TO 20 KT, SHIFTING TO SE TO S LATE. SEAS  
6 TO 8 FT IN SW SWELL. PERIOD 14 SECONDS.  
NUMEROUS SHOWERS AND SCATTERED TSTMS.    
TUE
 
S WINDS 15 TO 20 KT. SEAS 6 TO 9 FT IN S SWELL. PERIOD  
13 SECONDS. NUMEROUS SHOWERS AND SCATTERED TSTMS.    
TUE NIGHT
 
S WINDS 15 TO 20 KT. SEAS 7 TO 11 FT IN S SWELL.  
PERIOD 12 SECONDS.    
WED
 
S WINDS 15 TO 20 KT. SEAS 7 TO 10 FT IN S SWELL. PERIOD  
11 SECONDS.    
WED NIGHT
 
SE TO S WINDS 15 TO 20 KT. SEAS 6 TO 9 FT IN S  
SWELL. PERIOD 7 SECONDS.    
THU
 
SE TO S WINDS 10 TO 15 KT. SEAS 6 TO 8 FT IN S SWELL.  
PERIOD 12 SECONDS.    
THU NIGHT
 
NW WINDS 10 KT. SEAS 5 TO 7 FT IN S SWELL. PERIOD  
12 SECONDS.    
FRI
 
N WINDS 10 KT. SEAS 4 TO 6 FT IN S SWELL. PERIOD  
14 SECONDS.    
FRI NIGHT
 
N WINDS 10 KT. SEAS 3 TO 5 FT. PERIOD 14 SECONDS.  
 

 
 
PMZ113-161000-  
EL SALVADOR TO NORTH COSTA RICA INCLUDING THE GULFS OF FONSECA  
AND PAPAGAYO-  
247 PM PDT SUN JUN 15 2025  
   
TONIGHT
 
SE TO S WINDS 10 TO 15 KT. SEAS 6 TO 8 FT IN S TO SW  
SWELL. PERIOD 14 SECONDS. SCATTERED TSTMS.    
MON
 
S WINDS 15 TO 20 KT. SEAS 6 TO 8 FT IN S TO SW SWELL.  
PERIOD 14 SECONDS. SCATTERED TSTMS.    
MON NIGHT
 
SE TO S WINDS 10 KT OFFSHORE GULF OF PAPAGAYO, AND  
S 15 TO 20 KT ELSEWHERE. SEAS 5 TO 7 FT IN S TO SW SWELL. PERIOD  
13 SECONDS. SCATTERED TSTMS.    
TUE
 
OFFSHORE GULF OF PAPAGAYO, SE WINDS 10 KT IN THE MORNING,  
BECOMING VARIABLE WINDS LESS THAN 5 KT. ELSEWHERE, S WINDS 10 TO  
15 KT. SEAS 6 TO 8 FT IN S TO SW SWELL. PERIOD 13 SECONDS.  
NUMEROUS SHOWERS AND SCATTERED TSTMS.    
TUE NIGHT
 
S WINDS 10 KT. SEAS 6 TO 8 FT IN S TO SW SWELL.  
PERIOD 11 SECONDS.    
WED
 
SE WINDS 10 KT. SEAS 5 TO 7 FT IN S SWELL. PERIOD  
10 SECONDS.    
WED NIGHT
 
N TO NE WINDS 10 KT. SEAS 4 TO 6 FT IN S SWELL.  
PERIOD 7 SECONDS.    
THU
 
NE WINDS 15 TO 20 KT OFFSHORE GULF OF PAPAGAYO, AND N TO  
NE 10 KT ELSEWHERE. SEAS 4 TO 6 FT IN S SWELL. PERIOD  
12 SECONDS.    
THU NIGHT
 
N TO NE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD  
14 SECONDS.    
FRI
 
NE WINDS 15 TO 20 KT. SEAS 5 TO 7 FT. PERIOD 14 SECONDS.    
FRI NIGHT
 
NE TO E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD  
14 SECONDS.  
 

 
 
PMZ115-161000-  
NORTH COSTA RICA TO WEST PANAMA TO 250 NM OFFSHORE-  
247 PM PDT SUN JUN 15 2025  
   
TONIGHT
 
S TO SW WINDS 10 TO 15 KT. SEAS 6 TO 8 FT IN S TO SW  
SWELL. PERIOD 14 SECONDS. SCATTERED SHOWERS AND ISOLATED TSTMS.    
MON
 
NEAR THE AZUERO PENINSULA, 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 8 FT IN S TO SW SWELL. PERIOD  
14 SECONDS. SCATTERED TSTMS THROUGH THE DAY.    
MON NIGHT
 
VARIABLE WINDS LESS THAN 5 KT NEAR THE AZUERO  
PENINSULA, AND S TO SW 10 TO 15 KT ELSEWHERE. SEAS 6 TO 8 FT IN  
S TO SW SWELL. PERIOD 14 SECONDS. SCATTERED TSTMS THROUGH THE  
NIGHT.    
TUE
 
VARIABLE WINDS LESS THAN 5 KT NEAR THE AZUERO PENINSULA,  
AND S TO SW 10 KT ELSEWHERE. SEAS 5 TO 7 FT IN S TO SW SWELL.  
PERIOD 13 SECONDS. SCATTERED TSTMS THROUGH THE DAY.    
TUE NIGHT
 
SW TO W WINDS 10 KT. SEAS 4 TO 6 FT IN S TO SW  
SWELL. PERIOD 11 SECONDS.    
WED
 
VARIABLE WINDS LESS THAN 5 KT. SEAS 4 TO 6 FT IN S TO SW  
SWELL. PERIOD 11 SECONDS.    
WED NIGHT
 
VARIABLE WINDS LESS THAN 5 KT. SEAS 3 TO 5 FT IN S  
TO SW SWELL. PERIOD 11 SECONDS.    
THU
 
VARIABLE WINDS LESS THAN 5 KT. SEAS 3 TO 5 FT IN S SWELL.  
PERIOD 12 SECONDS.    
THU NIGHT
 
VARIABLE WINDS LESS THAN 5 KT NEAR THE AZUERO  
PENINSULA, AND W 10 KT ELSEWHERE. SEAS 4 TO 6 FT IN S SWELL.  
PERIOD 12 SECONDS.    
FRI
 
VARIABLE WINDS LESS THAN 5 KT NEAR THE AZUERO PENINSULA,  
AND S TO SW 10 KT ELSEWHERE. SEAS 4 TO 6 FT IN S SWELL. PERIOD  
12 SECONDS.    
FRI NIGHT
 
SW WINDS 10 KT. SEAS 4 TO 6 FT IN S SWELL. PERIOD  
12 SECONDS.  
 

 
 
PMZ117-161000-  
EAST PANAMA AND COLOMBIA INCLUDING THE GULF OF PANAMA-  
247 PM PDT SUN JUN 15 2025  
   
TONIGHT
 
SW TO W WINDS 10 TO 15 KT. SEAS 6 TO 8 FT IN S TO SW  
SWELL. PERIOD 15 SECONDS. SCATTERED SHOWERS AND ISOLATED TSTMS.    
MON
 
SW WINDS 10 TO 15 KT. SEAS 6 TO 8 FT IN S TO SW SWELL.  
PERIOD 14 SECONDS. SCATTERED SHOWERS AND ISOLATED TSTMS THROUGH  
THE DAY.    
MON NIGHT
 
SW WINDS 10 KT. SEAS 5 TO 7 FT IN S TO SW SWELL.  
PERIOD 14 SECONDS. SCATTERED SHOWERS AND ISOLATED TSTMS THROUGH  
THE NIGHT.    
TUE
 
GULF OF PANAMA, VARIABLE WINDS LESS THAN 5 KT. ELSEWHERE,  
S TO SW WINDS 10 KT, SHIFTING TO W TO NW IN THE AFTERNOON. SEAS  
4 TO 6 FT IN S TO SW SWELL. PERIOD 13 SECONDS. SCATTERED SHOWERS  
AND ISOLATED TSTMS THROUGH THE DAY.    
TUE NIGHT
 
VARIABLE WINDS LESS THAN 5 KT. SEAS 4 TO 6 FT IN S  
TO SW SWELL. PERIOD 12 SECONDS.    
WED
 
VARIABLE WINDS LESS THAN 5 KT. SEAS 4 TO 6 FT IN SW  
SWELL. PERIOD 12 SECONDS.    
WED NIGHT
 
NW TO N WINDS 10 KT GULF OF PANAMA, AND VARIABLE  
LESS THAN 5 KT ELSEWHERE. SEAS 4 TO 6 FT IN SW SWELL. PERIOD  
13 SECONDS.    
THU
 
N WINDS 10 KT GULF OF PANAMA, AND VARIABLE LESS THAN 5 KT  
ELSEWHERE. SEAS 4 TO 6 FT IN SW SWELL. PERIOD 14 SECONDS.    
THU NIGHT
 
SW TO W WINDS 10 KT. SEAS 4 TO 6 FT IN SW SWELL.  
PERIOD 15 SECONDS.    
FRI
 
SW WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN S TO SW SWELL.  
PERIOD 14 SECONDS.    
FRI NIGHT
 
W WINDS 10 KT GULF OF PANAMA, AND SW 15 TO 20 KT  
ELSEWHERE. SEAS 5 TO 7 FT IN S TO SW SWELL. PERIOD 13 SECONDS.  
 

 
 
PMZ119-161000-  
ECUADOR INCLUDING THE GULF OF GUAYAQUIL TO 250 NM OFFSHORE-  
247 PM PDT SUN JUN 15 2025  
   
TONIGHT
 
S TO SW WINDS 15 TO 20 KT. SEAS 6 TO 9 FT IN S TO SW  
SWELL. PERIOD 14 SECONDS.    
MON
 
SW TO W WINDS 10 KT GULF OF GUAYAQUIL, AND S TO SW 15 TO  
20 KT ELSEWHERE. SEAS 6 TO 8 FT IN S TO SW SWELL. PERIOD  
14 SECONDS.    
MON NIGHT
 
S TO SW WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN S TO  
SW SWELL. PERIOD 13 SECONDS.    
TUE
 
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 5 TO 7 FT IN S TO SW SWELL. PERIOD 13 SECONDS.   
TUE NIGHT
 
S TO SW WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD  
11 SECONDS.    
WED
 
S TO SW WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN S TO SW  
SWELL. PERIOD 12 SECONDS.    
WED NIGHT
 
S TO SW WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN S TO  
SW SWELL. PERIOD 13 SECONDS.    
THU
 
S TO SW WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN S TO SW  
SWELL. PERIOD 13 SECONDS.    
THU NIGHT
 
S TO SW WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN S TO  
SW SWELL. PERIOD 12 SECONDS.    
FRI
 
S TO SW WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN S TO SW  
SWELL. PERIOD 12 SECONDS.    
FRI NIGHT
 
S TO SW WINDS 15 TO 20 KT. SEAS 5 TO 7 FT. PERIOD  
11 SECONDS.  
 

 
 
PMZ121-161000-  
ECUADOR BETWEEN 250 AND 500 NM OFFSHORE-  
247 PM PDT SUN JUN 15 2025  
   
TONIGHT
 
SE TO S WINDS 15 KT. SEAS 6 TO 8 FT IN S TO SW SWELL.  
PERIOD 14 SECONDS.    
MON
 
SE TO S WINDS 15 KT. SEAS 6 TO 8 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 13 SECONDS.    
TUE
 
SE TO S WINDS 10 TO 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.    
WED
 
SE TO S WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN S SWELL.  
PERIOD 8 SECONDS.    
WED NIGHT
 
S WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN S SWELL.  
PERIOD 8 SECONDS.    
THU
 
S WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN S SWELL. PERIOD  
12 SECONDS.    
THU NIGHT
 
SE TO S WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN S  
SWELL. PERIOD 12 SECONDS.    
FRI
 
S WINDS 15 KT. SEAS 5 TO 7 FT IN S SWELL. PERIOD  
9 SECONDS.    
FRI NIGHT
 
S WINDS 15 KT. SEAS 5 TO 7 FT IN S SWELL. PERIOD  
9 SECONDS.  
 

 
 
PMZ123-161000-  
OFFSHORE GALAPAGOS ISLANDS-  
247 PM PDT SUN JUN 15 2025  
   
TONIGHT
 
SE TO S WINDS 10 TO 15 KT. SEAS 6 TO 8 FT IN S TO SW  
SWELL. PERIOD 14 SECONDS.    
MON
 
SE TO S WINDS 15 TO 20 KT. SEAS 6 TO 8 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  
SWELL. PERIOD 12 SECONDS.    
TUE
 
SE WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN S SWELL. PERIOD  
11 SECONDS.    
TUE NIGHT
 
SE WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN S SWELL.  
PERIOD 10 SECONDS.    
WED
 
SE WINDS 10 TO 15 KT. SEAS 6 TO 8 FT IN S SWELL. PERIOD  
11 SECONDS.    
WED NIGHT
 
SE WINDS 10 TO 15 KT. SEAS 6 TO 8 FT IN S SWELL.  
PERIOD 12 SECONDS.    
THU
 
SE TO S WINDS 10 TO 15 KT. SEAS 6 TO 8 FT IN S SWELL.  
PERIOD 12 SECONDS.    
THU NIGHT
 
SE TO S WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN S  
SWELL. PERIOD 10 SECONDS.    
FRI
 
SE TO S WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN S SWELL.  
PERIOD 10 SECONDS.    
FRI NIGHT
 
SE TO S WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN S  
SWELL. PERIOD 10 SECONDS.  
 

 
 
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