266  
FZPN28 KNHC 171547  
OFFPZ8  
 
OFFSHORE WATERS FORECAST  
NWS NATIONAL HURRICANE CENTER MIAMI, FL  
747 AM PST MON NOV 17 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.  
 
PMZ101-180400-  
SYNOPSIS FOR THE E PACIFIC WITHIN 250 NM OF CENTRAL AMERICA,  
COLOMBIA, AND WITHIN 750 NM OF ECUADOR  
747 AM PST MON NOV 17 2025  
   
SYNOPSIS  
LITTLE CHANGE IS EXPECTED IN THE WEATHER PATTERN  
ACROSS THE REGION AS A WEAK PRESSURE GRADIENT PREVAILS. THIS  
WILL SUPPORT MODERATE OR LIGHTER WINDS AND SLIGHT TO MODERATE  
SEAS THROUGH AT LEAST MIDWEEK. IN THE GULF OF PAPAGAYO, MAINLY  
GENTLE TO MODERATE NE TO E WINDS AND SLIGHT TO MODERATE SEAS ARE  
EXPECTED THROUGH FRI. WINDS MAY PULSE TO FRESH SPEEDS AT NIGHT  
BUILDING SEAS TO 5 OR 6 FT.  
 
 
 
PMZ111-180400-  
GUATEMALA AND EL SALVADOR TO 250 NM OFFSHORE-  
747 AM PST MON NOV 17 2025  
   
TODAY  
NW WINDS 10 KT IN THE MORNING, BECOMING VARIABLE WINDS  
LESS THAN 5 KT. SEAS 3 TO 5 FT IN S TO SW SWELL. PERIOD  
13 SECONDS.    
TONIGHT  
VARIABLE WINDS LESS THAN 5 KT. SEAS 2 TO 4 FT. PERIOD  
16 SECONDS.    
TUE  
VARIABLE WINDS LESS THAN 5 KT. SEAS 2 TO 4 FT. PERIOD  
16 SECONDS.    
TUE NIGHT  
VARIABLE WINDS LESS THAN 5 KT, BECOMING N TO NE  
10 KT LATE. SEAS 2 TO 4 FT. PERIOD 15 SECONDS.    
WED  
NE WINDS 10 KT. SEAS 2 TO 4 FT. PERIOD 14 SECONDS.    
WED NIGHT  
N TO NE WINDS 10 KT. SEAS 2 TO 4 FT. PERIOD  
13 SECONDS.    
THU  
NE WINDS 10 KT. SEAS 2 TO 4 FT. PERIOD 14 SECONDS.    
THU NIGHT  
NE WINDS 10 KT. SEAS 2 TO 4 FT. PERIOD 14 SECONDS.    
FRI  
N TO NE WINDS 10 KT. SEAS 3 TO 5 FT. PERIOD 15 SECONDS.    
FRI NIGHT  
N TO NE WINDS 10 KT. SEAS 3 TO 5 FT. PERIOD  
14 SECONDS.  
 
 
 
PMZ113-180400-  
EL SALVADOR TO NORTH COSTA RICA INCLUDING THE GULFS OF FONSECA  
AND PAPAGAYO-  
747 AM PST MON NOV 17 2025  
   
TODAY  
N WINDS 10 KT. SEAS 2 TO 4 FT. PERIOD 13 SECONDS.    
TONIGHT  
NE WINDS 15 TO 20 KT OFFSHORE GULF OF PAPAGAYO, AND N  
10 KT ELSEWHERE. SEAS 3 TO 5 FT. PERIOD 13 SECONDS.    
TUE  
NE TO E WINDS 15 TO 20 KT OFFSHORE GULF OF PAPAGAYO, AND  
NE TO E 10 TO 15 KT ELSEWHERE. SEAS 3 TO 5 FT. PERIOD  
16 SECONDS.    
TUE NIGHT  
NE TO E WINDS 15 TO 20 KT OFFSHORE GULF OF  
PAPAGAYO, AND NE TO E 10 TO 15 KT ELSEWHERE. SEAS 3 TO 5 FT.  
PERIOD 15 SECONDS.    
WED  
NE TO E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. PERIOD  
14 SECONDS.    
WED NIGHT  
E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. PERIOD  
13 SECONDS.    
THU  
E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. PERIOD 13 SECONDS.    
THU NIGHT  
E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. PERIOD  
14 SECONDS.    
FRI  
NE TO E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. PERIOD  
15 SECONDS.    
FRI NIGHT  
NE TO E WINDS 15 TO 20 KT OFFSHORE GULF OF  
PAPAGAYO, AND NE 10 KT ELSEWHERE. SEAS 3 TO 5 FT. PERIOD  
14 SECONDS.  
 
 
 
PMZ115-180400-  
NORTH COSTA RICA TO WEST PANAMA TO 250 NM OFFSHORE-  
747 AM PST MON NOV 17 2025  
   
TODAY  
VARIABLE WINDS LESS THAN 5 KT NEAR THE AZUERO  
PENINSULA, AND W 10 KT ELSEWHERE. SEAS 2 TO 4 FT. PERIOD  
13 SECONDS. SCATTERED SHOWERS THROUGH THE DAY.    
TONIGHT  
VARIABLE WINDS LESS THAN 5 KT NEAR THE AZUERO  
PENINSULA, AND SW 10 KT ELSEWHERE. SEAS 2 TO 4 FT. PERIOD  
12 SECONDS. SCATTERED SHOWERS THROUGH THE NIGHT.    
TUE  
VARIABLE WINDS LESS THAN 5 KT NEAR THE AZUERO PENINSULA,  
AND S TO SW 10 KT ELSEWHERE. SEAS 2 TO 4 FT. PERIOD 15 SECONDS.  
SCATTERED SHOWERS THROUGH THE DAY.    
TUE NIGHT  
S TO SW WINDS 10 KT. SEAS 2 TO 4 FT. PERIOD  
15 SECONDS. SCATTERED SHOWERS THROUGH THE NIGHT.    
WED  
SW WINDS 10 KT. SEAS 3 TO 5 FT. PERIOD 14 SECONDS.    
WED NIGHT  
SW TO W WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. PERIOD  
14 SECONDS.    
THU  
SW TO W WINDS 10 KT. SEAS 3 TO 5 FT. PERIOD 13 SECONDS.    
THU NIGHT  
SW TO W WINDS 10 KT. SEAS 3 TO 5 FT. PERIOD  
14 SECONDS.    
FRI  
SW TO W WINDS 10 KT. SEAS 3 TO 5 FT. PERIOD 14 SECONDS.    
FRI NIGHT  
VARIABLE WINDS LESS THAN 5 KT. SEAS 3 TO 5 FT IN S  
SWELL. PERIOD 14 SECONDS.  
 
 
 
PMZ117-180400-  
EAST PANAMA AND COLOMBIA INCLUDING THE GULF OF PANAMA-  
747 AM PST MON NOV 17 2025  
   
TODAY  
SW TO W WINDS 10 KT. SEAS 2 TO 4 FT. PERIOD 13 SECONDS.  
SCATTERED SHOWERS THROUGH THE DAY.    
TONIGHT  
SW TO W WINDS 10 KT. SEAS 2 TO 4 FT. PERIOD  
13 SECONDS. SCATTERED SHOWERS THROUGH THE NIGHT.    
TUE  
SW TO W WINDS 10 KT. SEAS 2 TO 4 FT. PERIOD 12 SECONDS.  
SCATTERED SHOWERS THROUGH THE DAY.    
TUE NIGHT  
SW TO W WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. PERIOD  
15 SECONDS. SCATTERED SHOWERS THROUGH THE NIGHT.    
WED  
SW TO W WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. PERIOD  
13 SECONDS.    
WED NIGHT  
SW TO W WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. PERIOD  
14 SECONDS.    
THU  
SW TO W WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. PERIOD  
13 SECONDS.    
THU NIGHT  
SW WINDS 10 KT. SEAS 3 TO 5 FT. PERIOD 13 SECONDS.    
FRI  
SW TO W WINDS 10 KT. SEAS 3 TO 5 FT. PERIOD 14 SECONDS.    
FRI NIGHT  
VARIABLE WINDS LESS THAN 5 KT GULF OF PANAMA, AND  
SW 10 KT ELSEWHERE. SEAS 2 TO 4 FT. PERIOD 14 SECONDS.  
 
 
 
PMZ119-180400-  
ECUADOR INCLUDING THE GULF OF GUAYAQUIL TO 250 NM OFFSHORE-  
747 AM PST MON NOV 17 2025  
   
TODAY  
S TO SW WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. PERIOD  
14 SECONDS.    
TONIGHT  
S TO SW WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. PERIOD  
13 SECONDS.    
TUE  
GULF OF GUAYAQUIL, VARIABLE WINDS LESS THAN 5 KT,  
BECOMING SW TO W 10 KT IN THE AFTERNOON. ELSEWHERE, S TO SW  
WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. PERIOD 15 SECONDS.    
TUE NIGHT  
S TO SW WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD  
15 SECONDS.    
WED  
S TO SW WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. PERIOD  
14 SECONDS.    
WED NIGHT  
S TO SW WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. PERIOD  
14 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 KT. SEAS 3 TO 5 FT. PERIOD  
14 SECONDS.    
FRI  
S TO SW WINDS 10 KT. SEAS 3 TO 5 FT. PERIOD 13 SECONDS.    
FRI NIGHT  
SW WINDS 10 KT. SEAS 3 TO 5 FT. PERIOD 14 SECONDS.  
 
 
 
PMZ121-180400-  
ECUADOR BETWEEN 250 AND 500 NM OFFSHORE-  
747 AM PST MON NOV 17 2025  
   
TODAY  
S WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. PERIOD 13 SECONDS.   
TONIGHT  
S WINDS 10 KT. SEAS 2 TO 4 FT. PERIOD 14 SECONDS.    
TUE  
S WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. PERIOD 15 SECONDS.    
TUE NIGHT  
S WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. PERIOD  
15 SECONDS.    
WED  
S WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. PERIOD 14 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 KT. SEAS 3 TO 5 FT. PERIOD 13 SECONDS.    
FRI  
S WINDS 10 KT. SEAS 3 TO 5 FT. PERIOD 13 SECONDS.    
FRI NIGHT  
S WINDS 10 KT. SEAS 3 TO 5 FT. PERIOD 14 SECONDS.  
 
 
 
PMZ123-180400-  
OFFSHORE GALAPAGOS ISLANDS-  
747 AM PST MON NOV 17 2025  
   
TODAY  
SE TO S WINDS 10 KT. SEAS 3 TO 5 FT. PERIOD 13 SECONDS.   
TONIGHT  
SE TO S WINDS 10 KT. SEAS 3 TO 5 FT. PERIOD  
16 SECONDS.    
TUE  
SE TO S WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. PERIOD  
17 SECONDS.    
TUE NIGHT  
SE TO S WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. PERIOD  
16 SECONDS.    
WED  
S WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD 14 SECONDS.    
WED NIGHT  
S WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD  
14 SECONDS.    
THU  
S WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD 14 SECONDS.    
THU NIGHT  
S WINDS 10 KT. SEAS 4 TO 6 FT IN NW SWELL. PERIOD  
13 SECONDS.    
FRI  
SE TO S WINDS 10 KT. SEAS 3 TO 5 FT. PERIOD 13 SECONDS.    
FRI NIGHT  
SE TO S WINDS 10 KT. SEAS 3 TO 5 FT. PERIOD  
13 SECONDS.  
 
 
 
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