130  
FZPN28 KNHC 130337  
OFFPZ8  
 
OFFSHORE WATERS FORECAST  
NWS NATIONAL HURRICANE CENTER MIAMI, FL  
737 PM PST THU DEC 12 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.  
 
PMZ101-131545-  
SYNOPSIS FOR THE E PACIFIC WITHIN 250 NM OF CENTRAL AMERICA,  
COLOMBIA, AND WITHIN 750 NM OF ECUADOR  
737 PM PST THU DEC 12 2024  
   
SYNOPSIS
 
FRESH TO STRONG NE GAP WINDS WILL OCCUR ACROSS THE  
GULF OF PAPAGAYO REGION THROUGH LATE SAT MORNING AS STRONG HIGH  
PRESSURE BUILDS OVER EASTERN MEXICO, THE SOUTHERN GULF OF  
MEXICO, AND THE NW CARIBBEAN IN THE WAKE OF A STALLING CARIBBEAN  
FRONT. WINDS ACROSS PAPAGAYO WILL THEN PULSE TO STRONG SPEEDS  
EACH NIGHT SAT NIGHT INTO EARLY MON. ELSEWHERE, FRESH TO LOCALLY  
STRONG N WINDS AND ROUGH SEAS OCCURRING ALONG THE EASTERN EDGE  
OF A SIGNIFICANT TEHUANTEPEC GALE-FORCE WIND EVENT WILL IMPACT  
THE OFFSHORE WATERS OF SOUTHWESTERN GUATEMALA THROUGH FRI, WITH  
ASSOCIATED NW SWELL REACHING OFFSHORE OF PAPAGAYO TONIGHT  
THROUGH FRI. WINDS OFFSHORE OF GUATEMALA WILL DIMINISH LATE  
TONIGHT WITH SEAS SLOWLY SUBSIDING THROUGH FRI. MODERATE TO FRESH  
N WINDS WILL PULSE ACROSS THE WESTERN GULF OF PANAMA EACH NIGHT  
THROUGH THIS WEEKEND. 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.  
 

 
 
PMZ111-131545-  
GUATEMALA AND EL SALVADOR TO 250 NM OFFSHORE-  
737 PM PST THU DEC 12 2024  
   
TONIGHT
 
N TO NE WINDS 10 TO 15 KT. SEAS 7 TO 10 FT IN W TO NW  
SWELL. PERIOD 14 SECONDS.    
FRI
 
N TO NE WINDS 10 TO 15 KT. SEAS 6 TO 9 FT IN W TO NW  
SWELL. PERIOD 14 SECONDS.    
FRI NIGHT
 
N TO NE WINDS 10 KT. SEAS 6 TO 8 FT IN W SWELL.  
PERIOD 14 SECONDS.    
SAT
 
NE WINDS 10 KT. SEAS 5 TO 7 FT IN W SWELL. PERIOD  
13 SECONDS.    
SAT NIGHT
 
N TO NE WINDS 10 KT. SEAS 5 TO 7 FT IN W TO NW  
SWELL. PERIOD 12 SECONDS.    
SUN
 
E WINDS 10 TO 15 KT. SEAS 6 TO 8 FT IN W SWELL. PERIOD  
12 SECONDS.    
SUN NIGHT
 
NE TO E 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 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 WINDS 10 KT. SEAS 5 TO 7 FT IN S TO SW SWELL.  
PERIOD 13 SECONDS.  
 

 
 
PMZ113-131545-  
EL SALVADOR TO NORTH COSTA RICA INCLUDING THE GULFS OF FONSECA  
AND PAPAGAYO-  
737 PM PST THU DEC 12 2024  
   
TONIGHT
 
NE TO E WINDS 20 TO 25 KT. SEAS 6 TO 9 FT IN NW  
SWELL. PERIOD 14 SECONDS.    
FRI
 
NE WINDS 15 TO 20 KT. SEAS 6 TO 8 FT IN NW SWELL. PERIOD  
14 SECONDS.    
FRI NIGHT
 
NE TO E WINDS 20 TO 25 KT. SEAS 6 TO 9 FT IN MIXED  
SWELL. PERIOD 14 SECONDS.    
SAT
 
NE TO E WINDS 20 TO 25 KT OFFSHORE GULF OF PAPAGAYO, AND  
NE 15 TO 20 KT ELSEWHERE. SEAS 6 TO 8 FT. PERIOD 13 SECONDS.    
SAT NIGHT
 
NE TO E WINDS 15 TO 20 KT. SEAS 5 TO 7 FT. PERIOD  
11 SECONDS.    
SUN
 
NE TO E WINDS 15 TO 20 KT. SEAS 6 TO 8 FT IN E SWELL.  
PERIOD 11 SECONDS.    
SUN NIGHT
 
NE TO E WINDS 15 TO 20 KT. SEAS 5 TO 7 FT. PERIOD  
13 SECONDS.    
MON
 
NE TO E WINDS 15 TO 20 KT. SEAS 5 TO 7 FT. PERIOD  
15 SECONDS.    
MON NIGHT
 
NE TO E WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN SW  
SWELL. 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.  
 

 
 
PMZ115-131545-  
NORTH COSTA RICA TO WEST PANAMA TO 250 NM OFFSHORE-  
737 PM PST THU DEC 12 2024  
   
TONIGHT
 
VARIABLE WINDS LESS THAN 5 KT, BECOMING W 10 KT LATE.  
SEAS 5 TO 7 FT IN SW SWELL. PERIOD 14 SECONDS.    
FRI
 
NEAR THE AZUERO PENINSULA, NW TO N WINDS 10 TO 15 KT.  
ELSEWHERE, VARIABLE WINDS LESS THAN 5 KT, BECOMING W 10 KT IN  
THE AFTERNOON. SEAS 5 TO 7 FT IN SW TO W SWELL. PERIOD  
14 SECONDS. SCATTERED SHOWERS THROUGH THE DAY.    
FRI NIGHT
 
VARIABLE WINDS LESS THAN 5 KT, BECOMING SW TO W  
10 KT LATE. SEAS 5 TO 7 FT IN SW SWELL. PERIOD  
14 SECONDS.    
SAT
 
SW WINDS 10 KT. SEAS 5 TO 7 FT IN SW SWELL. PERIOD  
16 SECONDS. SCATTERED SHOWERS.    
SAT NIGHT
 
SW TO W WINDS 10 KT. SEAS 4 TO 6 FT IN SW SWELL.  
PERIOD 14 SECONDS.    
SUN
 
NW TO N WINDS 10 KT NEAR THE AZUERO PENINSULA, AND  
VARIABLE LESS THAN 5 KT ELSEWHERE. 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 4 TO 6 FT IN S  
TO SW SWELL. PERIOD 13 SECONDS.  
 

 
 
PMZ117-131545-  
EAST PANAMA AND COLOMBIA INCLUDING THE GULF OF PANAMA-  
737 PM PST THU DEC 12 2024  
   
TONIGHT
 
W WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD  
15 SECONDS. SCATTERED SHOWERS THROUGH THE NIGHT.    
FRI
 
W TO NW WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD  
14 SECONDS. SCATTERED SHOWERS AND ISOLATED TSTMS THROUGH THE  
DAY.    
FRI 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.    
SAT
 
W TO NW WINDS 10 TO 15 KT. 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  
13 SECONDS.    
SUN
 
W TO NW WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD  
13 SECONDS.    
SUN NIGHT
 
NW WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD  
15 SECONDS.    
MON
 
NW TO N WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN SW SWELL.  
PERIOD 15 SECONDS.    
MON NIGHT
 
N WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD  
15 SECONDS.    
TUE
 
NW TO N WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD  
14 SECONDS.    
TUE NIGHT
 
NW TO N WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD  
13 SECONDS.  
 

 
 
PMZ119-131545-  
ECUADOR INCLUDING THE GULF OF GUAYAQUIL TO 250 NM OFFSHORE-  
737 PM PST THU DEC 12 2024  
   
TONIGHT
 
S TO SW WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD  
14 SECONDS.    
FRI
 
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 4 TO 6 FT. PERIOD 15 SECONDS.    
FRI NIGHT
 
S TO SW WINDS 10 KT. SEAS 4 TO 6 FT IN SW SWELL.  
PERIOD 15 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 4 TO 6 FT IN SW TO W SWELL. 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 TO 15 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 S TO SW  
SWELL. PERIOD 16 SECONDS.    
MON
 
S TO SW WINDS 10 KT. SEAS 5 TO 7 FT IN S TO 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 5 TO 7 FT IN SW SWELL. PERIOD  
13 SECONDS.    
TUE NIGHT
 
S TO SW WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN SW  
SWELL. PERIOD 12 SECONDS.  
 

 
 
PMZ121-131545-  
ECUADOR BETWEEN 250 AND 500 NM OFFSHORE-  
737 PM PST THU DEC 12 2024  
   
TONIGHT
 
S WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD  
14 SECONDS.    
FRI
 
S WINDS 10 KT. SEAS 4 TO 6 FT IN SW SWELL. PERIOD  
15 SECONDS.    
FRI NIGHT
 
S WINDS 10 KT. SEAS 4 TO 6 FT IN SW SWELL. PERIOD  
14 SECONDS.    
SAT
 
S WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN SW SWELL. PERIOD  
14 SECONDS.    
SAT NIGHT
 
S WINDS 10 KT. SEAS 4 TO 6 FT IN SW SWELL. PERIOD  
14 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 5 TO 7 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.  
 

 
 
PMZ123-131545-  
OFFSHORE GALAPAGOS ISLANDS-  
737 PM PST THU DEC 12 2024  
   
TONIGHT
 
SE TO S WINDS 10 KT. SEAS 4 TO 6 FT IN SW TO W SWELL.  
PERIOD 14 SECONDS.    
FRI
 
SE TO S WINDS 10 KT. SEAS 4 TO 6 FT IN SW TO W SWELL.  
PERIOD 15 SECONDS.    
FRI NIGHT
 
SE TO S WINDS 10 TO 15 KT. SEAS 5 TO 7 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 14 SECONDS.    
SAT NIGHT
 
SE TO S WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN SW TO  
W SWELL. PERIOD 14 SECONDS.    
SUN
 
SE TO S WINDS 10 TO 15 KT. SEAS 6 TO 8 FT IN SW SWELL.  
PERIOD 15 SECONDS.    
SUN NIGHT
 
SE TO S WINDS 10 KT. SEAS 6 TO 8 FT IN SW SWELL.  
PERIOD 15 SECONDS.    
MON
 
SE TO S WINDS 10 KT. SEAS 6 TO 8 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 5 TO 7 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.  
 

 
 
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