995  
FZPN28 KNHC 120911  
OFFPZ8  
 
OFFSHORE WATERS FORECAST  
NWS NATIONAL HURRICANE CENTER MIAMI, FL  
111 AM 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.  
 
PMZ101-122115-  
SYNOPSIS FOR THE E PACIFIC WITHIN 250 NM OF CENTRAL AMERICA,  
COLOMBIA, AND WITHIN 750 NM OF ECUADOR  
111 AM PST THU DEC 12 2024  
   
SYNOPSIS
 
FRESH TO STRONG NE GAP WINDS ARE EXPECTED ACROSS THE  
GULF OF PAPAGAYO REGION THROUGH FRI MORNING AS STRONG HIGH  
PRESSURE BUILDS ACROSS THE NW CARIBBEAN BEHIND A COLD FRONT.  
WINDS ACROSS THE PAPAGAYO REGION WILL THEN PULSE TO STRONG AT  
NIGHT THROUGH SUN MORNING. STRONG NORTHERLY WINDS AND VERY ROUGH  
SEAS OCCURRING ALONG THE EASTERN EDGE OF A STRONG TEHUANTEPEC  
GALE-FORCE WIND EVENT WILL IMPACT THE OFFSHORE WATERS OF  
SOUTHWESTERN GUATEMALA THROUGH FRI, WITH ASSOCIATED NW SWELL  
SPREADING TO OFFSHORE OF PAPAGAYO BY THU AFTERNOON. WINDS  
OFFSHORE OF GUATEMALA WILL DIMINISH THU NIGHT WITH SEAS SLOWLY  
SUBSIDING THROUGH FRI AFTERNOON. MODERATE N WINDS ACROSS THE  
WESTERN GULF OF PANAMA WILL PULSE TO FRESH AT 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.  
 

 
 
PMZ111-122115-  
GUATEMALA AND EL SALVADOR TO 250 NM OFFSHORE-  
111 AM PST THU DEC 12 2024  
   
TODAY
 
NE WINDS 15 TO 20 KT. SEAS 10 TO 15 FT IN NW SWELL W OF  
93W AND 6 TO 9 FT E OF 93W. PERIOD 15 SECONDS.    
TONIGHT
 
N TO NE WINDS 10 TO 15 KT. SEAS 7 TO 11 FT IN W TO NW  
SWELL. PERIOD 14 SECONDS.    
FRI
 
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 TO 15 KT. SEAS 5 TO 7 FT IN W SWELL. PERIOD  
11 SECONDS.    
SAT NIGHT
 
N TO NE WINDS 10 KT. SEAS 5 TO 7 FT IN W SWELL.  
PERIOD 12 SECONDS.    
SUN
 
NE TO E WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN SW TO 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 15 SECONDS.    
MON NIGHT
 
N TO NE WINDS 10 KT. SEAS 5 TO 7 FT IN S TO SW  
SWELL. PERIOD 16 SECONDS.  
 

 
 
PMZ113-122115-  
EL SALVADOR TO NORTH COSTA RICA INCLUDING THE GULFS OF FONSECA  
AND PAPAGAYO-  
111 AM PST THU DEC 12 2024  
   
TODAY
 
NE TO E WINDS 20 TO 25 KT. SEAS 7 TO 9 FT IN BUILDING NW  
SWELL. PERIOD 15 SECONDS.    
TONIGHT
 
NE TO E WINDS 15 TO 20 KT. SEAS 7 TO 10 FT IN NW  
SWELL. PERIOD 14 SECONDS.    
FRI
 
NE WINDS 15 TO 20 KT. SEAS 6 TO 9 FT IN NW SWELL. PERIOD  
14 SECONDS.    
FRI NIGHT
 
NE WINDS 15 TO 20 KT. SEAS 6 TO 8 FT IN S TO SW  
SWELL. PERIOD 14 SECONDS.    
SAT
 
NE WINDS 15 TO 20 KT. SEAS 6 TO 8 FT IN E SWELL. PERIOD  
11 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 5 TO 7 FT. 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 KT. SEAS 4 TO 6 FT IN SW SWELL.  
PERIOD 15 SECONDS.  
 

 
 
PMZ115-122115-  
NORTH COSTA RICA TO WEST PANAMA TO 250 NM OFFSHORE-  
111 AM PST THU DEC 12 2024  
   
TODAY
 
NE 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 DAY.    
TONIGHT
 
NW TO 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 14 SECONDS. SCATTERED SHOWERS THROUGH THE NIGHT.    
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
 
NW TO N WINDS 10 TO 15 KT NEAR THE AZUERO  
PENINSULA, AND VARIABLE LESS THAN 5 KT ELSEWHERE. SEAS 5 TO 7 FT  
IN SW TO W SWELL. PERIOD 14 SECONDS. SCATTERED SHOWERS THROUGH  
THE NIGHT.    
SAT
 
SW WINDS 10 KT. SEAS 4 TO 6 FT IN SW SWELL. PERIOD  
14 SECONDS.    
SAT NIGHT
 
VARIABLE WINDS LESS THAN 5 KT. 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.  
 

 
 
PMZ117-122115-  
EAST PANAMA AND COLOMBIA INCLUDING THE GULF OF PANAMA-  
111 AM PST THU DEC 12 2024  
   
TODAY
 
W WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD 15 SECONDS.  
SCATTERED SHOWERS AND ISOLATED TSTMS.    
TONIGHT
 
N WINDS 15 TO 20 KT GULF OF PANAMA, AND SW TO W 10 TO  
15 KT ELSEWHERE. 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 THROUGH THE DAY.    
FRI NIGHT
 
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 AND ISOLATED TSTMS THROUGH THE NIGHT.    
SAT
 
W WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD 13 SECONDS.    
SAT NIGHT
 
W TO NW WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD  
13 SECONDS.    
SUN
 
W WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD 13 SECONDS.    
SUN NIGHT
 
W TO NW WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD  
15 SECONDS.    
MON
 
NW WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD 15 SECONDS.    
MON NIGHT
 
NW TO N WINDS 10 KT. SEAS 4 TO 6 FT IN SW SWELL.  
PERIOD 15 SECONDS.  
 

 
 
PMZ119-122115-  
ECUADOR INCLUDING THE GULF OF GUAYAQUIL TO 250 NM OFFSHORE-  
111 AM PST THU DEC 12 2024  
   
TODAY
 
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 SW SWELL. PERIOD 14 SECONDS.    
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 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
 
S TO SW WINDS 10 KT. SEAS 4 TO 6 FT IN SW TO W SWELL.  
PERIOD 13 SECONDS.    
SAT NIGHT
 
S TO SW WINDS 10 KT. SEAS 4 TO 6 FT IN SW TO W  
SWELL. PERIOD 12 SECONDS.    
SUN
 
S TO SW WINDS 10 KT. SEAS 4 TO 6 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.  
 

 
 
PMZ121-122115-  
ECUADOR BETWEEN 250 AND 500 NM OFFSHORE-  
111 AM PST THU DEC 12 2024  
   
TODAY
 
S WINDS 10 KT. SEAS 4 TO 6 FT IN SW SWELL. PERIOD  
14 SECONDS.    
TONIGHT
 
S WINDS 10 KT. SEAS 4 TO 6 FT IN SW SWELL. PERIOD  
14 SECONDS.    
FRI
 
SE TO 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 TO W SWELL.  
PERIOD 15 SECONDS.    
SAT
 
S WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD 13 SECONDS.    
SAT NIGHT
 
S WINDS 10 KT. SEAS 4 TO 6 FT IN SW SWELL. PERIOD  
13 SECONDS.    
SUN
 
SE TO S WINDS 10 KT. SEAS 4 TO 6 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 4 TO 6 FT IN S TO SW  
SWELL. PERIOD 13 SECONDS.  
 

 
 
PMZ123-122115-  
OFFSHORE GALAPAGOS ISLANDS-  
111 AM PST THU DEC 12 2024  
   
TODAY
 
SE TO S WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD  
14 SECONDS.    
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 W SWELL. PERIOD  
15 SECONDS.    
FRI NIGHT
 
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 KT. SEAS 5 TO 7 FT IN W TO NW SWELL.  
PERIOD 12 SECONDS.    
SAT NIGHT
 
SE TO S WINDS 10 KT. SEAS 5 TO 7 FT IN SW TO W  
SWELL. PERIOD 14 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 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.  
 

 
 
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