754   
FZPN28 KNHC 210905  
OFFPZ8  
  
OFFSHORE WATERS FORECAST  
NWS NATIONAL HURRICANE CENTER MIAMI, FL  
105 AM PST SUN DEC 21 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.  
  
PMZ101-212115-  
SYNOPSIS FOR THE E PACIFIC WITHIN 250 NM OF CENTRAL AMERICA,  
COLOMBIA, AND WITHIN 750 NM OF ECUADOR  
105 AM PST SUN DEC 21 2025  
   
SYNOPSIS  
HIGH PRESSURE BUILDING SOUTHWARD ALONG THE UNITED   
STATES EASTERN SEABOARD WILL SUPPORT FRESH TO STRONG NORTHEAST TO  
EAST WINDS, MAINLY DURING LATE NIGHT AND INTO THE EARLY MORNINGS  
IN THE GULF OF PAPAGAYO OVER THE NEXT SEVERAL DAYS. IN THE GULF   
OF PANAMA, MAINLY GENTLE TO MODERATE NORTH WINDS ARE EXPECTED   
THROUGH THE PERIOD, EXCEPT FOR WINDS OCCASIONALLY REACHING FRESH   
SPEEDS AT NIGHT AS WEAK LOW PRESSURE MEANDERS OFF COLOMBIA.   
ELSEWHERE, A WEAK PRESSURE GRADIENT WILL CONTINUE TO ONLY FORCE   
MODERATE OR WEAKER WINDS WITH SLIGHT TO MODERATE SEAS ACROSS THE   
REMAINDER OF THE FORECAST WATERS INTO THE START OF THE WORKWEEK.   
  
  
  
PMZ111-212115-  
GUATEMALA AND EL SALVADOR TO 250 NM OFFSHORE-  
105 AM PST SUN DEC 21 2025  
   
TODAY  
NE TO E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD  
13 SECONDS.    
TONIGHT  
NE TO E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD  
14 SECONDS.    
MON  
E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD 13 SECONDS.    
MON NIGHT  
N TO NE WINDS 10 KT. SEAS 4 TO 6 FT IN NW TO N  
SWELL. PERIOD 13 SECONDS.    
TUE  
E WINDS 10 KT. SEAS 5 TO 7 FT IN NW TO N SWELL. PERIOD  
11 SECONDS.    
TUE NIGHT  
N WINDS 10 KT. SEAS 5 TO 7 FT IN NW SWELL. PERIOD  
12 SECONDS.    
WED  
NE WINDS 10 KT. SEAS 5 TO 7 FT IN NW SWELL. PERIOD  
12 SECONDS.    
WED NIGHT  
N TO NE WINDS 10 KT. SEAS 4 TO 6 FT IN NW SWELL.  
PERIOD 12 SECONDS.    
THU  
NE TO E WINDS 10 KT. SEAS 5 TO 7 FT IN NW SWELL. PERIOD  
11 SECONDS.    
THU NIGHT  
NE WINDS 10 KT. SEAS 4 TO 6 FT IN NW TO N SWELL.  
PERIOD 12 SECONDS.   
  
  
  
PMZ113-212115-  
EL SALVADOR TO NORTH COSTA RICA INCLUDING THE GULFS OF FONSECA  
AND PAPAGAYO-  
105 AM PST SUN DEC 21 2025  
   
TODAY  
NE TO E WINDS 15 TO 20 KT. SEAS 5 TO 7 FT. PERIOD  
12 SECONDS.    
TONIGHT  
NE TO E WINDS 15 TO 25 KT. SEAS 5 TO 7 FT. PERIOD 13   
SECONDS.    
MON  
NE TO E WINDS 15 TO 20 KT. SEAS 5 TO 7 FT. PERIOD  
13 SECONDS.    
MON NIGHT  
NE TO E WINDS 15 TO 25 KT. SEAS 5 TO 7 FT. PERIOD   
13 SECONDS.    
TUE  
NE TO E WINDS 15 TO 20 KT. SEAS 4 TO 6 FT. PERIOD  
12 SECONDS.    
TUE NIGHT  
NE TO E WINDS 15 TO 25 KT. SEAS 5 TO 7 FT. PERIOD   
12 SECONDS.    
WED  
NE WINDS 15 TO 20 KT. SEAS 4 TO 6 FT. PERIOD 12 SECONDS.    
WED NIGHT  
NE TO E WINDS 15 TO 25 KT. SEAS 5 TO 7 FT. PERIOD   
12 SECONDS.    
THU  
NE TO E WINDS 15 TO 20 KT. SEAS 5 TO 7 FT. PERIOD  
11 SECONDS.    
THU NIGHT  
E WINDS 15 TO 20 KT. SEAS 4 TO 6 FT. PERIOD  
13 SECONDS.   
  
  
  
PMZ115-212115-  
NORTH COSTA RICA TO WEST PANAMA TO 250 NM OFFSHORE-  
105 AM PST SUN DEC 21 2025  
   
TODAY  
NEAR THE AZUERO PENINSULA, NW TO N WINDS 10 KT.  
ELSEWHERE, VARIABLE WINDS LESS THAN 5 KT, BECOMING SW TO W 10 KT  
IN THE AFTERNOON. SEAS 2 TO 4 FT. PERIOD 11 SECONDS.    
TONIGHT  
VARIABLE WINDS LESS THAN 5 KT, BECOMING W 10 KT LATE.  
SEAS 3 TO 5 FT. PERIOD 11 SECONDS.    
MON  
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 3 TO 5 FT IN S SWELL. PERIOD 13 SECONDS.    
MON NIGHT  
W WINDS 10 KT. SEAS 3 TO 5 FT. PERIOD 13 SECONDS.    
TUE  
W TO NW WINDS 10 KT. SEAS 3 TO 5 FT. PERIOD 12 SECONDS.    
TUE NIGHT  
W TO NW WINDS 10 KT. SEAS 2 TO 4 FT. PERIOD  
12 SECONDS.    
WED  
W WINDS 10 KT. SEAS 3 TO 5 FT. PERIOD 13 SECONDS.    
WED NIGHT  
SW TO W WINDS 10 KT. SEAS 3 TO 5 FT. PERIOD  
12 SECONDS.    
THU  
NW TO N WINDS 10 KT NEAR THE AZUERO PENINSULA, AND  
VARIABLE LESS THAN 5 KT ELSEWHERE. SEAS 3 TO 5 FT IN SW SWELL.  
PERIOD 11 SECONDS.    
THU NIGHT  
SW WINDS 10 KT. SEAS 2 TO 4 FT. PERIOD 13 SECONDS.   
  
  
  
PMZ117-212115-  
EAST PANAMA AND COLOMBIA INCLUDING THE GULF OF PANAMA-  
105 AM PST SUN DEC 21 2025  
   
TODAY  
W WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. PERIOD 12 SECONDS.  
SCATTERED SHOWERS THROUGH THE DAY.    
TONIGHT  
W TO NW WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. PERIOD  
14 SECONDS. SCATTERED SHOWERS THROUGH THE NIGHT.    
MON  
W TO NW WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. PERIOD  
14 SECONDS. SCATTERED SHOWERS THROUGH THE DAY.    
MON NIGHT  
W TO NW WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. PERIOD  
15 SECONDS. SCATTERED SHOWERS THROUGH THE NIGHT.    
TUE  
W WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. PERIOD 13 SECONDS.    
TUE NIGHT  
W TO NW WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. PERIOD  
14 SECONDS.    
WED  
W TO NW WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD  
13 SECONDS.    
WED NIGHT  
W WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. PERIOD  
13 SECONDS.    
THU  
W WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. PERIOD 12 SECONDS.    
THU NIGHT  
W WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. PERIOD  
14 SECONDS.   
  
  
  
PMZ119-212115-  
ECUADOR INCLUDING THE GULF OF GUAYAQUIL TO 250 NM OFFSHORE-  
105 AM PST SUN DEC 21 2025  
   
TODAY  
S TO SW WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. PERIOD  
13 SECONDS.    
TONIGHT  
S TO SW WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. PERIOD  
14 SECONDS.    
MON  
S TO SW WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. PERIOD  
16 SECONDS.    
MON NIGHT  
S TO SW WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. PERIOD  
15 SECONDS.    
TUE  
S TO SW WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. PERIOD  
14 SECONDS.    
TUE NIGHT  
S TO SW WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. PERIOD  
13 SECONDS.    
WED  
S TO SW WINDS 15 TO 20 KT. SEAS 4 TO 6 FT. PERIOD  
13 SECONDS.    
WED NIGHT  
S TO SW WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. PERIOD  
12 SECONDS.    
THU  
S TO SW WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. PERIOD  
14 SECONDS.    
THU NIGHT  
S TO SW WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. PERIOD  
14 SECONDS.   
  
  
  
PMZ121-212115-  
ECUADOR BETWEEN 250 AND 500 NM OFFSHORE-  
105 AM PST SUN DEC 21 2025  
   
TODAY  
S WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. PERIOD 11 SECONDS.   
TONIGHT  
SE TO S WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. PERIOD  
12 SECONDS.    
MON  
SE TO S WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. PERIOD  
15 SECONDS.    
MON NIGHT  
SE TO S WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. PERIOD  
15 SECONDS.    
TUE  
SE TO S WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. PERIOD  
13 SECONDS.    
TUE NIGHT  
S WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. PERIOD  
13 SECONDS.    
WED  
S WINDS 15 KT. SEAS 3 TO 5 FT. PERIOD 12 SECONDS.    
WED NIGHT  
S WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. PERIOD  
13 SECONDS.    
THU  
S WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. PERIOD 14 SECONDS.    
THU NIGHT  
S WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. PERIOD  
16 SECONDS.   
  
  
  
PMZ123-212115-  
OFFSHORE GALAPAGOS ISLANDS-  
105 AM PST SUN DEC 21 2025  
   
TODAY  
SE TO S WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. PERIOD  
16 SECONDS.    
TONIGHT  
SE TO S WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. PERIOD  
15 SECONDS.    
MON  
SE TO S WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. PERIOD  
15 SECONDS.    
MON NIGHT  
SE TO S WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. PERIOD  
14 SECONDS.    
TUE  
SE TO S WINDS 10 KT. SEAS 2 TO 4 FT. PERIOD 13 SECONDS.    
TUE NIGHT  
S WINDS 10 KT. SEAS 2 TO 4 FT. PERIOD 13 SECONDS.    
WED  
S WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. PERIOD 13 SECONDS.    
WED NIGHT  
S WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. PERIOD  
14 SECONDS.    
THU  
S WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. PERIOD 14 SECONDS.    
THU NIGHT  
S WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. PERIOD  
13 SECONDS.   
  
  
  
FORECASTER DELGADO  
 
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