186  
FZPN28 KNHC 110322  
OFFPZ8  
 
OFFSHORE WATERS FORECAST  
NWS NATIONAL HURRICANE CENTER MIAMI, FL  
722 PM PST TUE DEC 10 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.  
 
PMZ101-111530-  
SYNOPSIS FOR THE E PACIFIC WITHIN 250 NM OF CENTRAL AMERICA,  
COLOMBIA, AND WITHIN 750 NM OF ECUADOR  
722 PM PST TUE DEC 10 2024  
   
SYNOPSIS
 
FRESH NE GAP WINDS ACROSS THE GULF OF PAPAGAYO WILL  
INCREASE TO STRONG WED EVENING THROUGH THU, THEN PULSE TO STRONG  
AT NIGHT THROUGH FRI NIGHT, AS A STRONG PRESSURE GRADIENT  
BETWEEN THE COLOMBIAN LOW AND AN APPROACHING CARIBBEAN COLD  
FRONT DEVELOPS ACROSS THE REGION. ROUGH SEAS IN MIXED E AND NW  
SWELL FROM A TEHUANTEPEC STORM-FORCE WIND EVENT WILL DEVELOP THU  
THROUGH FRI. STRONG WINDS AND VERY ROUGH SEAS ALONG THE EASTERN  
EDGE OF THIS STORM-FORCE GAP WIND EVENT WILL IMPACT THE OFFSHORE  
WATERS OF SOUTHWESTERN GUATEMALA WED NIGHT THROUGH EARLY FRI.  
WINDS IN THIS AREA WILL DIMINISH THROUGH THU NIGHT WITH SEAS  
SLOWLY SUBSIDING THROUGH FRI. MODERATE TO LOCALLY FRESH N WINDS  
WILL ALSO PULSE IN THE GULF OF PANAMA 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.  
 

 
 
PMZ111-111530-  
GUATEMALA AND EL SALVADOR TO 250 NM OFFSHORE-  
722 PM PST TUE DEC 10 2024  
   
TONIGHT
 
N TO NE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD  
15 SECONDS.    
WED
 
NE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT, BUILDING TO 7 TO  
10 FT IN MERGING SW AND NW SWELL IN THE AFTERNOON. PERIOD 15  
SECONDS.   
WED NIGHT
 
N TO NE WINDS 20 TO 25 KT. SEAS 11 TO 17 FT IN NW  
SWELL. PERIOD 15 SECONDS.    
THU
 
NE WINDS 15 TO 20 KT. SEAS 9 TO 14 FT IN NW SWELL. PERIOD  
15 SECONDS.    
THU NIGHT
 
N TO NE WINDS 10 TO 15 KT. SEAS 7 TO 11 FT IN W TO  
NW SWELL. PERIOD 12 SECONDS.    
FRI
 
N TO NE WINDS 10 TO 15 KT. SEAS 6 TO 8 FT IN SW TO W  
SWELL. PERIOD 12 SECONDS.    
FRI NIGHT
 
N TO NE WINDS 10 KT. SEAS 6 TO 8 FT IN SW SWELL.  
PERIOD 13 SECONDS.    
SAT
 
NE WINDS 10 KT. SEAS 4 TO 6 FT IN SW SWELL. PERIOD  
12 SECONDS.    
SAT NIGHT
 
N TO NE WINDS 10 KT. SEAS 5 TO 7 FT IN SW TO W  
SWELL. PERIOD 12 SECONDS.    
SUN
 
NE TO E WINDS 10 KT. SEAS 5 TO 7 FT IN SW SWELL. PERIOD  
13 SECONDS.    
SUN NIGHT
 
NE WINDS 10 KT. SEAS 6 TO 8 FT IN SW SWELL. PERIOD  
14 SECONDS.  
 

 
 
PMZ113-111530-  
EL SALVADOR TO NORTH COSTA RICA INCLUDING THE GULFS OF FONSECA  
AND PAPAGAYO-  
722 PM PST TUE DEC 10 2024  
   
TONIGHT
 
E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD  
15 SECONDS.    
WED
 
NE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD 15 SECONDS.    
WED NIGHT
 
NE TO E WINDS 20 TO 25 KT. SEAS 6 TO 8 FT. PERIOD  
15 SECONDS.    
THU
 
NE TO E WINDS 20 TO 25 KT. SEAS 7 TO 10 FT IN SW TO W  
SWELL. PERIOD 15 SECONDS.    
THU NIGHT
 
NE TO E WINDS 15 TO 20 KT. SEAS 7 TO 10 FT IN W  
SWELL. PERIOD 12 SECONDS.    
FRI
 
NE WINDS 15 TO 20 KT. SEAS 6 TO 9 FT IN SW SWELL. PERIOD  
12 SECONDS.    
FRI NIGHT
 
NE TO E WINDS 15 TO 20 KT. SEAS 5 TO 7 FT. PERIOD  
12 SECONDS.    
SAT
 
NE WINDS 15 TO 20 KT. SEAS 5 TO 7 FT. 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.  
 

 
 
PMZ115-111530-  
NORTH COSTA RICA TO WEST PANAMA TO 250 NM OFFSHORE-  
722 PM PST TUE DEC 10 2024  
   
TONIGHT
 
VARIABLE WINDS LESS THAN 5 KT NEAR THE AZUERO  
PENINSULA, AND SW TO W 10 KT ELSEWHERE. SEAS 4 TO 6 FT. PERIOD  
15 SECONDS. SCATTERED SHOWERS THROUGH THE NIGHT.    
WED
 
VARIABLE WINDS LESS THAN 5 KT NEAR THE AZUERO PENINSULA,  
AND W 10 KT ELSEWHERE. SEAS 4 TO 6 FT. PERIOD 14 SECONDS.  
SCATTERED SHOWERS THROUGH THE DAY.    
WED NIGHT
 
VARIABLE WINDS LESS THAN 5 KT. SEAS 4 TO 6 FT IN SW  
SWELL. PERIOD 15 SECONDS. SCATTERED SHOWERS THROUGH THE NIGHT.    
THU
 
NEAR THE AZUERO PENINSULA, N TO NE WINDS 10 KT, SHIFTING  
TO E TO SE IN THE AFTERNOON. ELSEWHERE, VARIABLE WINDS LESS  
THAN 5 KT. SEAS 5 TO 7 FT IN SW SWELL. PERIOD 15 SECONDS.    
THU NIGHT
 
SW TO W WINDS 10 KT. SEAS 5 TO 7 FT IN SW SWELL.  
PERIOD 14 SECONDS.    
FRI
 
W WINDS 10 KT. SEAS 5 TO 7 FT IN SW TO W SWELL. PERIOD  
13 SECONDS.    
FRI NIGHT
 
SW TO W WINDS 10 KT. SEAS 5 TO 7 FT IN SW TO W  
SWELL. PERIOD 12 SECONDS.    
SAT
 
N WINDS 10 TO 15 KT NEAR THE AZUERO PENINSULA, AND  
VARIABLE LESS THAN 5 KT ELSEWHERE. 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
 
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.  
 

 
 
PMZ117-111530-  
EAST PANAMA AND COLOMBIA INCLUDING THE GULF OF PANAMA-  
722 PM PST TUE DEC 10 2024  
   
TONIGHT
 
SW WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD  
15 SECONDS. SCATTERED SHOWERS THROUGH THE NIGHT.    
WED
 
SW TO W WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD  
15 SECONDS. SCATTERED SHOWERS AND ISOLATED TSTMS THROUGH THE  
DAY.    
WED NIGHT
 
W WINDS 10 KT. SEAS 4 TO 6 FT IN SW SWELL. PERIOD  
15 SECONDS. SCATTERED SHOWERS AND TSTMS.    
THU
 
W WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD 15 SECONDS.  
SCATTERED TSTMS THROUGH THE DAY.    
THU NIGHT
 
SW TO W WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD  
14 SECONDS.    
FRI
 
W WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD 13 SECONDS.    
FRI NIGHT
 
W WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD  
13 SECONDS.    
SAT
 
W WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD 13 SECONDS.    
SAT NIGHT
 
W 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 KT. SEAS 4 TO 6 FT IN SW SWELL.  
PERIOD 15 SECONDS.  
 

 
 
PMZ119-111530-  
ECUADOR INCLUDING THE GULF OF GUAYAQUIL TO 250 NM OFFSHORE-  
722 PM PST TUE DEC 10 2024  
   
TONIGHT
 
S TO SW WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD  
16 SECONDS.    
WED
 
GULF OF GUAYAQUIL, VARIABLE WINDS LESS THAN 5 KT,  
BECOMING W 10 TO 15 KT IN THE AFTERNOON. ELSEWHERE, S TO SW  
WINDS 10 KT. SEAS 4 TO 6 FT. PERIOD 16 SECONDS.    
WED NIGHT
 
S TO SW WINDS 10 KT. SEAS 4 TO 6 FT IN SW SWELL.  
PERIOD 15 SECONDS.    
THU
 
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 SWELL. PERIOD 14 SECONDS.    
THU NIGHT
 
S TO SW WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD  
13 SECONDS.    
FRI
 
S TO SW WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD  
14 SECONDS.    
FRI NIGHT
 
S TO SW WINDS 10 KT. SEAS 4 TO 6 FT IN SW SWELL.  
PERIOD 14 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 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.  
 

 
 
PMZ121-111530-  
ECUADOR BETWEEN 250 AND 500 NM OFFSHORE-  
722 PM PST TUE DEC 10 2024  
   
TONIGHT
 
S WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD  
16 SECONDS.    
WED
 
S WINDS 10 KT. SEAS 4 TO 6 FT IN SW SWELL. PERIOD  
15 SECONDS.    
WED NIGHT
 
S WINDS 10 KT. SEAS 4 TO 6 FT IN SW SWELL. PERIOD  
15 SECONDS.    
THU
 
S WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD 14 SECONDS.    
THU NIGHT
 
S WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. PERIOD  
13 SECONDS.    
FRI
 
SE TO S WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD  
14 SECONDS.    
FRI NIGHT
 
S WINDS 10 KT. SEAS 4 TO 6 FT IN SW TO W SWELL.  
PERIOD 13 SECONDS.    
SAT
 
SE TO S WINDS 10 KT. SEAS 4 TO 6 FT IN SW TO W SWELL.  
PERIOD 12 SECONDS.    
SAT NIGHT
 
S WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD  
13 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.  
 

 
 
PMZ123-111530-  
OFFSHORE GALAPAGOS ISLANDS-  
722 PM PST TUE DEC 10 2024  
   
TONIGHT
 
SE TO S WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD  
15 SECONDS.    
WED
 
SE TO S WINDS 10 KT. SEAS 4 TO 6 FT IN SW TO W SWELL.  
PERIOD 15 SECONDS.    
WED NIGHT
 
SE TO S WINDS 10 KT. SEAS 4 TO 6 FT IN SW TO W  
SWELL. PERIOD 14 SECONDS.    
THU
 
SE TO S WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD  
14 SECONDS.    
THU NIGHT
 
SE TO S WINDS 10 KT. SEAS 4 TO 6 FT IN SW TO W  
SWELL. PERIOD 13 SECONDS.    
FRI
 
SE TO S WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD  
14 SECONDS.    
FRI NIGHT
 
SE TO S WINDS 10 KT. SEAS 4 TO 6 FT IN W TO NW  
SWELL. PERIOD 13 SECONDS.    
SAT
 
SE TO S WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN W TO NW  
SWELL. PERIOD 12 SECONDS.    
SAT NIGHT
 
SE TO S WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN SW TO  
W SWELL. PERIOD 15 SECONDS.    
SUN
 
SE TO S WINDS 10 TO 15 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.  
 

 
 
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