364  
FZPN28 KNHC 101651  
OFFPZ8  
 
OFFSHORE WATERS FORECAST  
NWS NATIONAL HURRICANE CENTER MIAMI, FL  
951 AM PDT THU APR 10 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.  
 
PMZ101-110500-  
SYNOPSIS FOR THE E PACIFIC WITHIN 250 NM OF CENTRAL AMERICA,  
COLOMBIA, AND WITHIN 750 NM OF ECUADOR  
951 AM PDT THU APR 10 2025  
   
SYNOPSIS  
HIGH PRESSURE BUILDING SOUTHWARD INTO THE WESTERN  
CARIBBEAN WILL LEAD TO PULSING FRESH TO STRONG NE TO E GAP WINDS  
IN THE PAPAGAYO REGION INTO THE WEEKEND. LOCALLY FRESH WINDS  
WILL PULSE DURING THIS TIME IN THE GULF OF PANAMA, OTHERWISE THE  
REMAINDER OF THE WATERS WILL HAVE MODERATE OR WEAKER WINDS.  
LARGE NW SWELL FROM GULF OF TEHUANTEPEC GALES WILL PROPAGATE  
INTO THE WATERS OFFSHORE GUATEMALA THROUGH THE WEEKEND. SW SWELL  
WILL CAUSE SEAS TO CONTINUE TO BUILD THROUGH THE END OF THE THE  
WEEK, REACHING ROUGH CATEGORY FOR MOST OF THE WATERS, EXCEPT FOR  
THE LEE OF THE GALAPAGOS ISLANDS. AS THE SWELL DECAYS THIS  
WEEKEND, SEAS ARE FORECAST TO SUBSIDE INTO EARLY NEXT WEEK.  
 
 
 
PMZ111-110500-  
GUATEMALA AND EL SALVADOR TO 250 NM OFFSHORE-  
951 AM PDT THU APR 10 2025  
   
TODAY  
E WINDS 10 KT IN THE AFTERNOON. SEAS 6 TO 9 FT IN S TO  
SW SWELL. PERIOD 19 SECONDS.    
TONIGHT  
E WINDS 10 KT, SHIFTING TO N TO NE LATE.  
SEAS 6 TO 9 FT IN S TO SW SWELL. PERIOD 17 SECONDS.    
FRI  
E WINDS 10 TO 15 KT. SEAS 6 TO 9 FT IN S TO SW SWELL.  
PERIOD 16 SECONDS.    
FRI NIGHT  
NE WINDS 10 TO 15 KT. SEAS 6 TO 9 FT IN S TO SW  
SWELL. PERIOD 16 SECONDS.    
SAT  
NE TO E WINDS 10 TO 15 KT. SEAS 7 TO 10 FT IN S TO SW  
SWELL. PERIOD 16 SECONDS.    
SAT NIGHT  
NE WINDS 10 KT. SEAS 7 TO 10 FT IN SW SWELL. PERIOD  
16 SECONDS.    
SUN  
NE TO E WINDS 10 KT. SEAS 6 TO 8 FT IN S TO SW SWELL.  
PERIOD 15 SECONDS.    
SUN NIGHT  
NE WINDS 10 KT. SEAS 6 TO 8 FT IN S TO SW SWELL.  
PERIOD 14 SECONDS.    
MON  
NE WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN S TO SW SWELL.  
PERIOD 14 SECONDS.    
MON NIGHT  
NW TO N WINDS 10 KT. SEAS 5 TO 7 FT IN S TO SW  
SWELL. PERIOD 14 SECONDS.  
 
 
 
PMZ113-110500-  
EL SALVADOR TO NORTH COSTA RICA INCLUDING THE GULFS OF FONSECA  
AND PAPAGAYO-  
951 AM PDT THU APR 10 2025  
   
TODAY  
NE TO E WINDS 15 TO 20 KT IN THE AFTERNOON. SEAS 7 TO  
10 FT IN S TO SW SWELL. PERIOD 19 SECONDS.    
TONIGHT  
E WINDS 20 TO 25 KT OFFSHORE GULF OF PAPAGAYO, AND E  
15 TO 20 KT ELSEWHERE. SEAS 7 TO 10 FT IN S TO SW SWELL. PERIOD  
17 SECONDS.    
FRI  
NE TO E WINDS 15 TO 20 KT. SEAS 6 TO 9 FT IN S TO SW  
SWELL. PERIOD 16 SECONDS.    
FRI NIGHT  
E WINDS 15 TO 20 KT. SEAS 6 TO 9 FT IN S TO SW  
SWELL. PERIOD 16 SECONDS.    
SAT  
NE TO E WINDS 15 TO 20 KT. SEAS 6 TO 9 FT IN S TO SW  
SWELL. PERIOD 14 SECONDS.    
SAT NIGHT  
NE TO E WINDS 15 TO 20 KT. SEAS 6 TO 8 FT IN S TO  
SW SWELL. PERIOD 15 SECONDS.    
SUN  
NE TO E WINDS 20 TO 25 KT. SEAS 6 TO 9 FT IN S SWELL.  
PERIOD 14 SECONDS.    
SUN NIGHT  
NE TO E WINDS 15 TO 20 KT. SEAS 6 TO 8 FT IN S  
SWELL. PERIOD 14 SECONDS.    
MON  
NE TO E WINDS 15 TO 20 KT. SEAS 6 TO 8 FT IN S SWELL.  
PERIOD 14 SECONDS.    
MON NIGHT  
NE TO E WINDS 20 TO 25 KT OFFSHORE GULF OF  
PAPAGAYO, AND NE 10 TO 15 KT ELSEWHERE. SEAS 5 TO 7 FT IN S  
SWELL. PERIOD 14 SECONDS.  
 
 
 
PMZ115-110500-  
NORTH COSTA RICA TO WEST PANAMA TO 250 NM OFFSHORE-  
951 AM PDT THU APR 10 2025  
   
TODAY  
SE TO S WINDS 10 KT IN THE AFTERNOON. SEAS 6 TO 8 FT IN  
SW SWELL. PERIOD 19 SECONDS.    
TONIGHT  
VARIABLE WINDS LESS THAN 5 KT NEAR THE AZUERO  
PENINSULA, AND SE TO S 10 KT ELSEWHERE. SEAS 6 TO 8 FT IN S TO  
SW SWELL. PERIOD 17 SECONDS. SCATTERED SHOWERS THROUGH THE  
NIGHT.    
FRI  
NEAR THE AZUERO PENINSULA, VARIABLE WINDS LESS THAN 5 KT,  
BECOMING E TO SE 10 KT IN THE AFTERNOON. ELSEWHERE, E WINDS  
10 KT. SEAS 5 TO 7 FT IN S TO SW SWELL. PERIOD 16 SECONDS.  
SCATTERED SHOWERS THROUGH THE DAY.    
FRI NIGHT  
NE TO E WINDS 10 KT. SEAS 5 TO 7 FT IN S TO SW  
SWELL. PERIOD 16 SECONDS.    
SAT  
E WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN S TO SW SWELL.  
PERIOD 16 SECONDS.    
SAT NIGHT  
E WINDS 10 KT. SEAS 5 TO 7 FT IN S TO SW SWELL.  
PERIOD 15 SECONDS.    
SUN  
VARIABLE WINDS LESS THAN 5 KT NEAR THE AZUERO PENINSULA,  
AND NE 10 KT ELSEWHERE. SEAS 4 TO 6 FT IN S TO SW SWELL. PERIOD  
14 SECONDS.    
SUN NIGHT  
N TO NE 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.    
MON  
NE TO E 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.    
MON NIGHT  
VARIABLE WINDS LESS THAN 5 KT. SEAS 3 TO 5 FT IN S  
TO SW SWELL. PERIOD 14 SECONDS.  
 
 
 
PMZ117-110500-  
EAST PANAMA AND COLOMBIA INCLUDING THE GULF OF PANAMA-  
951 AM PDT THU APR 10 2025  
   
TODAY  
W TO NW WINDS 10 KT IN THE AFTERNOON. SEAS 5 TO 7 FT IN  
S TO SW SWELL. PERIOD 19 SECONDS. SCATTERED SHOWERS THROUGH THE  
DAY.    
TONIGHT  
GULF OF PANAMA, NE WINDS 10 TO 15 KT. ELSEWHERE,  
VARIABLE WINDS LESS THAN 5 KT, BECOMING SE 10 KT LATE.  
SEAS 6 TO 8 FT IN SW SWELL. PERIOD 17 SECONDS. SCATTERED SHOWERS  
THROUGH THE NIGHT.    
FRI  
E TO SE WINDS 10 KT, SHIFTING TO N TO NE IN THE  
AFTERNOON. SEAS 6 TO 8 FT IN SW SWELL. PERIOD 17 SECONDS.    
FRI NIGHT  
NE WINDS 10 KT. SEAS 6 TO 8 FT IN S TO SW SWELL.  
PERIOD 16 SECONDS.    
SAT  
N TO NE WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN S TO SW  
SWELL. PERIOD 15 SECONDS.    
SAT NIGHT  
N TO NE WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN S TO  
SW SWELL. PERIOD 15 SECONDS.    
SUN  
N TO NE WINDS 10 KT. SEAS 4 TO 6 FT IN S TO SW SWELL.  
PERIOD 14 SECONDS.    
SUN NIGHT  
N TO NE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD  
14 SECONDS.    
MON  
N TO NE WINDS 10 KT. SEAS 4 TO 6 FT IN S TO SW SWELL.  
PERIOD 14 SECONDS.    
MON NIGHT  
N TO NE WINDS 10 TO 15 KT GULF OF PANAMA, AND  
VARIABLE LESS THAN 5 KT ELSEWHERE. SEAS 3 TO 5 FT. PERIOD  
13 SECONDS.  
 
 
 
PMZ119-110500-  
ECUADOR INCLUDING THE GULF OF GUAYAQUIL TO 250 NM OFFSHORE-  
951 AM PDT THU APR 10 2025  
   
TODAY  
SW WINDS 10 KT IN THE AFTERNOON. SEAS 6 TO 8 FT IN SW  
SWELL. PERIOD 17 SECONDS. SCATTERED SHOWERS THROUGH THE DAY.    
TONIGHT  
VARIABLE WINDS LESS THAN 5 KT GULF OF GUAYAQUIL, AND  
S 10 KT ELSEWHERE. SEAS 6 TO 8 FT IN SW SWELL. PERIOD  
16 SECONDS. SCATTERED SHOWERS THROUGH THE NIGHT.    
FRI  
VARIABLE WINDS LESS THAN 5 KT GULF OF GUAYAQUIL, AND SE  
TO S 10 KT ELSEWHERE. SEAS 6 TO 8 FT IN S TO SW SWELL. PERIOD  
17 SECONDS.    
FRI NIGHT  
VARIABLE WINDS LESS THAN 5 KT GULF OF GUAYAQUIL,  
AND SE 10 KT ELSEWHERE. SEAS 6 TO 8 FT IN S TO SW SWELL. PERIOD  
17 SECONDS.    
SAT  
VARIABLE WINDS LESS THAN 5 KT GULF OF GUAYAQUIL, AND E TO  
SE 10 KT ELSEWHERE. SEAS 6 TO 8 FT IN S TO SW SWELL. PERIOD  
15 SECONDS.    
SAT NIGHT  
SE TO S WINDS 10 KT. SEAS 5 TO 7 FT IN S TO SW  
SWELL. PERIOD 15 SECONDS.    
SUN  
S WINDS 10 KT. SEAS 5 TO 7 FT IN S TO SW SWELL. PERIOD  
14 SECONDS.    
SUN NIGHT  
S WINDS 10 KT. SEAS 5 TO 7 FT IN S TO SW SWELL.  
PERIOD 14 SECONDS.    
MON  
S WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN S TO SW SWELL.  
PERIOD 14 SECONDS.    
MON NIGHT  
S TO SW WINDS 10 KT. SEAS 5 TO 7 FT IN S TO SW  
SWELL. PERIOD 13 SECONDS.  
 
 
 
PMZ121-110500-  
ECUADOR BETWEEN 250 AND 500 NM OFFSHORE-  
951 AM PDT THU APR 10 2025  
   
TODAY  
SE TO S WINDS 10 KT IN THE AFTERNOON. SEAS 6 TO 8 FT IN  
S TO SW SWELL. PERIOD 17 SECONDS. SCATTERED SHOWERS THROUGH THE  
DAY.    
TONIGHT  
VARIABLE WINDS LESS THAN 5 KT, BECOMING SE TO S 10 KT  
LATE. SEAS 6 TO 8 FT IN S TO SW SWELL. PERIOD  
16 SECONDS.    
FRI  
SE WINDS 10 KT. SEAS 6 TO 8 FT IN S TO SW SWELL. PERIOD  
17 SECONDS.    
FRI NIGHT  
E TO SE WINDS 10 KT. SEAS 6 TO 8 FT IN S TO SW  
SWELL. PERIOD 17 SECONDS.    
SAT  
E TO SE WINDS 10 KT. SEAS 6 TO 8 FT IN S TO SW SWELL.  
PERIOD 15 SECONDS.    
SAT NIGHT  
VARIABLE WINDS LESS THAN 5 KT. SEAS 5 TO 7 FT IN S  
TO SW SWELL. PERIOD 14 SECONDS.    
SUN  
SE WINDS 10 KT. SEAS 5 TO 7 FT IN S TO SW SWELL. PERIOD  
14 SECONDS.    
SUN NIGHT  
SE WINDS 10 KT. SEAS 4 TO 6 FT IN S TO SW SWELL.  
PERIOD 14 SECONDS.    
MON  
SE WINDS 10 KT. SEAS 4 TO 6 FT IN S TO SW SWELL. PERIOD  
13 SECONDS.    
MON NIGHT  
SE WINDS 10 KT. SEAS 4 TO 6 FT IN S TO SW SWELL.  
PERIOD 13 SECONDS.  
 
 
 
PMZ123-110500-  
OFFSHORE GALAPAGOS ISLANDS-  
951 AM PDT THU APR 10 2025  
   
TODAY  
ELSEWHERE, VARIABLE WINDS LESS THAN 5 KT IN THE  
AFTERNOON. LEE OF GALAPAGOS ISLANDS, SW TO W WINDS 10 KT IN THE  
AFTERNOON. SEAS 6 TO 8 FT IN SW SWELL. PERIOD 17 SECONDS.  
SCATTERED SHOWERS THROUGH THE DAY.    
TONIGHT  
VARIABLE WINDS LESS THAN 5 KT. SEAS 6 TO 8 FT IN SW  
SWELL. PERIOD 18 SECONDS.    
FRI  
SE WINDS 10 KT. SEAS 6 TO 9 FT IN SW SWELL. PERIOD  
17 SECONDS.    
FRI NIGHT  
SE WINDS 10 KT. SEAS 6 TO 9 FT IN SW SWELL. PERIOD  
16 SECONDS. SCATTERED SHOWERS THROUGH THE NIGHT.    
SAT  
E WINDS 10 KT. SEAS 6 TO 8 FT IN SW SWELL. PERIOD  
15 SECONDS.    
SAT NIGHT  
E WINDS 10 KT. SEAS 6 TO 8 FT IN SW SWELL. PERIOD  
14 SECONDS.    
SUN  
E TO SE WINDS 10 KT. SEAS 5 TO 7 FT IN S TO SW SWELL.  
PERIOD 14 SECONDS.    
SUN NIGHT  
E TO SE WINDS 10 KT. SEAS 5 TO 7 FT IN S TO SW  
SWELL. PERIOD 13 SECONDS.    
MON  
SE WINDS 10 KT. SEAS 5 TO 7 FT IN S TO SW SWELL. PERIOD  
13 SECONDS.    
MON NIGHT  
SE WINDS 10 KT. SEAS 5 TO 7 FT IN S TO SW SWELL.  
PERIOD 13 SECONDS.  
 
 
 
FORECASTER KONARIK  
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