791  
FZPN28 KNHC 131611  
OFFPZ8  
 
OFFSHORE WATERS FORECAST  
NWS NATIONAL HURRICANE CENTER MIAMI, FL  
811 AM PST FRI DEC 13 2024  
 
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.  
 
PMZ101-140415-  
SYNOPSIS FOR THE E PACIFIC WITHIN 250 NM OF CENTRAL AMERICA,  
COLOMBIA, AND WITHIN 750 NM OF ECUADOR  
811 AM PST FRI DEC 13 2024  
   
SYNOPSIS
 
PREVAILING HIGH PRESSURE ACROSS EASTERN MEXICO AND  
THE WESTERN GULF OF MEXICO WILL CONTINUE TO SUPPORT STRONG NE  
WINDS IN THE GULF OF PAPAGAYO THROUGH SAT MORNING, WITH WINDS  
PULSING TO FRESH TO STRONG SPEEDS EACH NIGHT SAT NIGHT THROUGH  
THE MIDDLE OF NEXT WEEK. MODERATE TO FRESH N WINDS AND ROUGH SEAS  
ASSOCIATED WITH STRONG TO NEAR-GALE FORCE WINDS IN THE GULF OF  
TEHUANTEPEC WILL IMPACT THE OFFSHORE WATERS OF SOUTHWESTERN  
GUATEMALA THIS MORNING. ROUGH SEAS GENERATED BY THE GAP WINDS IN  
THE GULF OF PAPAGAYO AND GULF OF TEHUANTEPEC WILL IMPACT THE  
WATERS OFFSHORE OF GUATEMALA THROUGH NICARAGUA TODAY BEFORE SEAS  
SLOWLY SUBSIDE TONIGHT, THOUGH LOCALLY ROUGH SEAS WILL CONTINUE  
IN THE GULF OF PAPAGAYO AS WINDS PULSE. MODERATE TO FRESH N WINDS  
WILL PULSE ACROSS THE WESTERN GULF OF PANAMA EACH NIGHT INTO THE  
MIDDLE OF NEXT WEEK. OTHERWISE, GENTLE TO MODERATE S TO SW WINDS  
AND MODERATE SEAS WILL PREVAIL SOUTH OF THE MONSOON TROUGH, WITH  
GENTLE WINDS AND SLIGHT SEAS OCCURRING NORTH OF THE TROUGH, AWAY  
FROM THE GAP WINDS.  
 

 
 
PMZ111-140415-  
GUATEMALA AND EL SALVADOR TO 250 NM OFFSHORE-  
811 AM PST FRI DEC 13 2024  
   
TODAY
 
NE WINDS 10 KT IN THE AFTERNOON. SEAS 6 TO 9 FT IN W TO  
NW SWELL. PERIOD 14 SECONDS.    
TONIGHT
 
N TO NE WINDS 10 KT. SEAS 6 TO 8 FT IN W SWELL.  
PERIOD 14 SECONDS.    
SAT
 
NE TO E WINDS 10 KT. SEAS 5 TO 7 FT IN SW TO W SWELL.  
PERIOD 13 SECONDS.    
SAT NIGHT
 
N TO NE WINDS 10 KT. SEAS 5 TO 7 FT IN W SWELL.  
PERIOD 13 SECONDS.    
SUN
 
E WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN S TO SW SWELL.  
PERIOD 12 SECONDS.    
SUN NIGHT
 
NE WINDS 10 KT. SEAS 5 TO 7 FT IN SW TO W SWELL.  
PERIOD 13 SECONDS.    
MON
 
NE TO E WINDS 10 KT. SEAS 5 TO 7 FT IN S TO SW SWELL.  
PERIOD 16 SECONDS.    
MON NIGHT
 
N TO NE WINDS 10 KT. SEAS 5 TO 7 FT IN S TO SW  
SWELL. PERIOD 16 SECONDS.    
TUE
 
NE WINDS 10 KT. SEAS 4 TO 6 FT IN S TO SW SWELL. PERIOD  
14 SECONDS.    
TUE NIGHT
 
N TO NE WINDS 10 KT. SEAS 4 TO 6 FT IN S TO SW  
SWELL. PERIOD 13 SECONDS.  
 

 
 
PMZ113-140415-  
EL SALVADOR TO NORTH COSTA RICA INCLUDING THE GULFS OF FONSECA  
AND PAPAGAYO-  
811 AM PST FRI DEC 13 2024  
   
TODAY
 
NE WINDS 15 TO 20 KT IN THE AFTERNOON. SEAS 6 TO 9 FT  
IN E SWELL. PERIOD 14 SECONDS.    
TONIGHT
 
NE TO E WINDS 20 TO 25 KT. SEAS 6 TO 9 FT IN NE TO E  
SWELL. PERIOD 14 SECONDS.    
SAT
 
NE TO E WINDS 15 TO 20 KT. SEAS 6 TO 8 FT IN NE TO E  
SWELL. PERIOD 13 SECONDS.    
SAT NIGHT
 
NE TO E WINDS 15 TO 20 KT. SEAS 5 TO 7 FT. PERIOD  
13 SECONDS.    
SUN
 
NE TO E WINDS 15 TO 20 KT. SEAS 5 TO 7 FT. PERIOD  
11 SECONDS.    
SUN NIGHT
 
NE TO E WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN S  
SWELL. PERIOD 13 SECONDS.    
MON
 
NE TO E WINDS 15 TO 20 KT. SEAS 4 TO 6 FT. PERIOD  
13 SECONDS.    
MON NIGHT
 
NE TO E WINDS 15 TO 20 KT OFFSHORE GULF OF  
PAPAGAYO, AND NE 10 KT ELSEWHERE. SEAS 4 TO 6 FT. PERIOD  
15 SECONDS.    
TUE
 
NE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD 14 SECONDS.    
TUE NIGHT
 
NE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD  
13 SECONDS.  
 

 
 
PMZ115-140415-  
NORTH COSTA RICA TO WEST PANAMA TO 250 NM OFFSHORE-  
811 AM PST FRI DEC 13 2024  
   
TODAY
 
W WINDS 10 KT IN THE AFTERNOON. SEAS 5 TO 7 FT IN SW TO  
W SWELL. PERIOD 14 SECONDS. SCATTERED SHOWERS THROUGH THE DAY.    
TONIGHT
 
N WINDS 10 TO 15 KT NEAR THE AZUERO PENINSULA, AND  
VARIABLE LESS THAN 5 KT ELSEWHERE. SEAS 5 TO 7 FT IN SW SWELL.  
PERIOD 15 SECONDS. SCATTERED SHOWERS THROUGH THE NIGHT.    
SAT
 
NEAR THE AZUERO PENINSULA, N WINDS 10 TO 15 KT.  
ELSEWHERE, VARIABLE WINDS LESS THAN 5 KT, BECOMING SW 10 KT IN  
THE AFTERNOON. SEAS 5 TO 7 FT IN SW SWELL. PERIOD 16 SECONDS.  
SCATTERED SHOWERS THROUGH THE DAY.    
SAT NIGHT
 
VARIABLE WINDS LESS THAN 5 KT, BECOMING SW TO W  
10 KT LATE. SEAS 4 TO 6 FT IN SW SWELL. PERIOD  
14 SECONDS.    
SUN
 
VARIABLE WINDS LESS THAN 5 KT. SEAS 4 TO 6 FT IN SW  
SWELL. PERIOD 13 SECONDS.    
SUN NIGHT
 
VARIABLE WINDS LESS THAN 5 KT. SEAS 4 TO 6 FT IN SW  
SWELL. PERIOD 15 SECONDS.    
MON
 
VARIABLE WINDS LESS THAN 5 KT. SEAS 4 TO 6 FT IN S TO SW  
SWELL. PERIOD 16 SECONDS.    
MON NIGHT
 
VARIABLE WINDS LESS THAN 5 KT. SEAS 4 TO 6 FT IN S  
TO SW SWELL. PERIOD 15 SECONDS.    
TUE
 
NW TO N WINDS 10 KT NEAR THE AZUERO PENINSULA, AND  
VARIABLE LESS THAN 5 KT ELSEWHERE. SEAS 4 TO 6 FT IN S TO SW  
SWELL. PERIOD 14 SECONDS.    
TUE NIGHT
 
VARIABLE WINDS LESS THAN 5 KT. SEAS 3 TO 5 FT IN S  
TO SW SWELL. PERIOD 13 SECONDS.  
 

 
 
PMZ117-140415-  
EAST PANAMA AND COLOMBIA INCLUDING THE GULF OF PANAMA-  
811 AM PST FRI DEC 13 2024  
   
TODAY
 
W TO NW WINDS 10 TO 15 KT IN THE AFTERNOON. SEAS 4 TO  
6 FT. PERIOD 14 SECONDS. SCATTERED SHOWERS AND ISOLATED TSTMS.    
TONIGHT
 
N WINDS 15 TO 20 KT GULF OF PANAMA, AND SW TO W 10 KT  
ELSEWHERE. SEAS 4 TO 6 FT. PERIOD 14 SECONDS. SCATTERED SHOWERS  
THROUGH THE NIGHT.    
SAT
 
N TO NE WINDS 15 TO 20 KT GULF OF PANAMA, AND SW TO W  
10 TO 15 KT ELSEWHERE. SEAS 4 TO 6 FT. PERIOD 14 SECONDS.  
SCATTERED SHOWERS THROUGH THE DAY.   
SAT NIGHT
 
W TO NW WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD  
14 SECONDS. SCATTERED SHOWERS AND ISOLATED TSTMS THROUGH THE  
NIGHT.    
SUN
 
W WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD 13 SECONDS.    
SUN NIGHT
 
W TO NW WINDS 10 KT. SEAS 4 TO 6 FT IN SW SWELL.  
PERIOD 15 SECONDS.    
MON
 
W TO NW WINDS 10 KT. SEAS 4 TO 6 FT IN SW SWELL. PERIOD  
15 SECONDS.    
MON NIGHT
 
NW WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD  
15 SECONDS.    
TUE
 
NW WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD 14 SECONDS.    
TUE NIGHT
 
NW WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD  
13 SECONDS.  
 

 
 
PMZ119-140415-  
ECUADOR INCLUDING THE GULF OF GUAYAQUIL TO 250 NM OFFSHORE-  
811 AM PST FRI DEC 13 2024  
   
TODAY
 
S TO SW WINDS 10 KT IN THE AFTERNOON. SEAS 4 TO 6 FT IN  
SW SWELL. PERIOD 15 SECONDS.    
TONIGHT
 
S TO SW WINDS 10 KT. SEAS 4 TO 6 FT IN SW SWELL.  
PERIOD 15 SECONDS.    
SAT
 
S TO SW WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD  
14 SECONDS.    
SAT NIGHT
 
S TO SW WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD  
13 SECONDS.    
SUN
 
S TO SW WINDS 10 KT. SEAS 5 TO 7 FT IN SW SWELL. PERIOD  
15 SECONDS.    
SUN NIGHT
 
S TO SW WINDS 10 KT. SEAS 5 TO 7 FT IN SW SWELL.  
PERIOD 16 SECONDS.    
MON
 
S TO SW WINDS 10 KT. SEAS 5 TO 7 FT IN SW SWELL. PERIOD  
15 SECONDS.    
MON NIGHT
 
S TO SW WINDS 10 KT. SEAS 5 TO 7 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 TO 15 KT. SEAS 4 TO 6 FT. PERIOD  
12 SECONDS.  
 

 
 
PMZ121-140415-  
ECUADOR BETWEEN 250 AND 500 NM OFFSHORE-  
811 AM PST FRI DEC 13 2024  
   
TODAY
 
S WINDS 10 KT IN THE AFTERNOON. SEAS 3 TO 5 FT. PERIOD  
15 SECONDS.    
TONIGHT
 
S WINDS 10 KT. SEAS 4 TO 6 FT IN SW TO W SWELL.  
PERIOD 15 SECONDS.    
SAT
 
S WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD 14 SECONDS.    
SAT NIGHT
 
S WINDS 10 KT. SEAS 4 TO 6 FT IN SW SWELL. PERIOD  
15 SECONDS.    
SUN
 
SE TO S WINDS 10 KT. SEAS 5 TO 7 FT IN S TO SW SWELL.  
PERIOD 15 SECONDS.    
SUN NIGHT
 
SE TO S WINDS 10 KT. SEAS 5 TO 7 FT IN S TO SW  
SWELL. PERIOD 16 SECONDS.    
MON
 
SE TO S WINDS 10 KT. SEAS 5 TO 7 FT IN S TO SW SWELL.  
PERIOD 14 SECONDS.    
MON NIGHT
 
SE TO S WINDS 10 KT. SEAS 5 TO 7 FT IN S TO SW  
SWELL. PERIOD 13 SECONDS.    
TUE
 
SE TO S WINDS 10 KT. SEAS 4 TO 6 FT IN S TO SW SWELL.  
PERIOD 13 SECONDS.    
TUE NIGHT
 
SE TO S WINDS 10 KT. SEAS 4 TO 6 FT IN S TO SW  
SWELL. PERIOD 12 SECONDS.  
 

 
 
PMZ123-140415-  
OFFSHORE GALAPAGOS ISLANDS-  
811 AM PST FRI DEC 13 2024  
   
TODAY
 
SE TO S WINDS 10 KT IN THE AFTERNOON. SEAS 4 TO 6 FT IN  
SW TO W SWELL. PERIOD 15 SECONDS.    
TONIGHT
 
SE TO S WINDS 10 KT. SEAS 4 TO 6 FT IN W TO NW SWELL.  
PERIOD 14 SECONDS.    
SAT
 
SE TO S WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN W SWELL.  
PERIOD 13 SECONDS.    
SAT NIGHT
 
SE TO S WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN SW TO  
W SWELL. PERIOD 18 SECONDS.    
SUN
 
SE TO S WINDS 10 KT. SEAS 5 TO 7 FT IN SW SWELL. PERIOD  
15 SECONDS.    
SUN NIGHT
 
SE TO S WINDS 10 KT. SEAS 5 TO 7 FT IN SW SWELL.  
PERIOD 15 SECONDS.    
MON
 
SE TO S WINDS 10 KT. SEAS 5 TO 7 FT IN SW SWELL. PERIOD  
14 SECONDS.    
MON NIGHT
 
SE TO S WINDS 10 KT. SEAS 5 TO 7 FT IN SW SWELL.  
PERIOD 14 SECONDS.    
TUE
 
SE TO S WINDS 10 KT. SEAS 4 TO 6 FT IN SW TO W SWELL.  
PERIOD 13 SECONDS.    
TUE NIGHT
 
SE TO S WINDS 10 KT. SEAS 4 TO 6 FT IN SW TO W  
SWELL. PERIOD 13 SECONDS.  
 

 
 
FORECASTER ADAMS  
 
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