923  
FZPN28 KNHC 090037  
OFFPZ8  
 
OFFSHORE WATERS FORECAST  
NWS NATIONAL HURRICANE CENTER MIAMI, FL  
537 PM PDT TUE APR 8 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.  
 
PMZ101-091245-  
SYNOPSIS FOR THE E PACIFIC WITHIN 250 NM OF CENTRAL AMERICA,  
COLOMBIA, AND WITHIN 750 NM OF ECUADOR  
537 PM PDT TUE APR 8 2025  
   
SYNOPSIS  
WINDS IN THE GULF OF PAPAGAYO REGION WILL BECOME NE  
TO E AT FRESH TO STRONG WED MORNING DIMINISHING TO FRESH SPEEDS  
IN THE AFTERNOON, THEN PULSE TO STRONG TO NEAR GALE-FORCE  
STARTING WED NIGHT, WITH SEAS BECOMING ROUGH ALONG WITH THE  
STRONGEST WINDS. WINDS WILL BE MAINLY MODERATE OR WEAKER ACROSS  
THE REMAINDER OF THE OFFSHORES THROUGH THE NEXT SEVERAL DAYS,  
EXCEPT PULSING TO FRESH IN THE GULF OF PANAMA SAT NIGHT. LARGE  
NW SWELL FROM A GULF OF TEHUANTEPEC GALE-FORCE GAP WIND EVENT  
WILL PROPAGATE INTO THE WATERS OFFSHORE GUATEMALA THROUGH WED  
EVENING, THEN AGAIN THU AFTERNOON THROUGH MUCH OF THE UPCOMING  
WEEKEND. SLIGHT TO MODERATE SEAS ELSEWHERE WILL BUILD IN SW  
SWELL FROM OFFSHORE ECUADOR TO THE GALAPAGOS ISLANDS WED, THEN  
NORTHWARD THROUGH THE END OF THE WEEK, REACHING ROUGH CATEGORY  
OVER MOST OF THE WATERS, EXCEPT IN THE LEE OF THE GALAPAGOS  
ISLANDS. SEAS SHOULD GRADUALLY AND SLIGHTLY SUBSIDE DURING THE  
UPCOMING WEEKEND.  
 
 
 
PMZ111-091245-  
GUATEMALA AND EL SALVADOR TO 250 NM OFFSHORE-  
537 PM PDT TUE APR 8 2025  
   
TONIGHT  
VARIABLE WINDS LESS THAN 5 KT, BECOMING N 10 KT LATE.  
SEAS 6 TO 9 FT IN NW SWELL. PERIOD 13 SECONDS.  
SCATTERED SHOWERS.    
WED  
NE TO E WINDS 10 KT. SEAS 6 TO 9 FT IN NW SWELL.  
PERIOD 13 SECONDS.    
WED NIGHT  
NE WINDS 10 KT. SEAS 6 TO 8 FT IN W TO NW SWELL.  
PERIOD 19 SECONDS.    
THU  
NE TO E WINDS 10 TO 15 KT. SEAS 6 TO 8 FT IN S TO SW  
SWELL. PERIOD 19 SECONDS.    
THU NIGHT  
NE WINDS 10 KT. SEAS 6 TO 8 FT IN S TO SW SWELL.  
PERIOD 16 SECONDS.    
FRI  
NE TO E WINDS 10 TO 15 KT. SEAS 6 TO 9 FT IN S TO SW  
SWELL. PERIOD 16 SECONDS.    
FRI NIGHT  
N TO NE WINDS 10 TO 15 KT. SEAS 6 TO 9 FT IN S TO  
SW SWELL. PERIOD 15 SECONDS.    
SAT  
NE TO E WINDS 10 TO 15 KT. SEAS 7 TO 11 FT IN SW SWELL.  
PERIOD 16 SECONDS.    
SAT NIGHT  
NE TO E WINDS 10 KT. SEAS 7 TO 10 FT IN SW TO W  
SWELL. PERIOD 15 SECONDS.    
SUN  
NE TO E WINDS 10 KT. SEAS 6 TO 8 FT IN SW SWELL.  
PERIOD 15 SECONDS.    
SUN NIGHT  
NE WINDS 10 KT. SEAS 6 TO 8 FT IN SW SWELL.  
PERIOD 14 SECONDS.  
 
 
 
PMZ113-091245-  
EL SALVADOR TO NORTH COSTA RICA INCLUDING THE GULFS OF FONSECA  
AND PAPAGAYO-  
537 PM PDT TUE APR 8 2025  
   
TONIGHT  
N WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. PERIOD  
13 SECONDS.    
WED  
OFFSHORE GULF OF PAPAGAYO, NE TO E WINDS 20 KT, BECOMING  
NE 10 TO 15 KT IN THE AFTERNOON. ELSEWHERE, NE WINDS 10 TO 15 KT.  
SEAS 4 TO 6 FT. PERIOD 13 SECONDS.    
WED NIGHT  
OFFSHORE GULF OF PAPAGAYO, NE TO E WINDS 20 TO  
30 KT. ELSEWHERE, N TO NE WINDS 10 TO 15 KT, BECOMING  
NE 20 TO 25 KT LATE. SEAS 6 TO 8 FT. PERIOD 19 SECONDS.    
THU  
NE TO E WINDS 20 TO 25 KT. SEAS 7 TO 10 FT IN S TO SW  
SWELL. PERIOD 19 SECONDS.    
THU NIGHT  
E WINDS 15 TO 20 KT. SEAS 6 TO 9 FT IN S TO SW  
SWELL. PERIOD 16 SECONDS.    
FRI  
NE TO E WINDS 15 TO 20 KT. SEAS 6 TO 8 FT IN S TO SW  
SWELL. PERIOD 15 SECONDS.    
FRI NIGHT  
NE TO E WINDS 20 TO 25 KT OFFSHORE GULF OF  
PAPAGAYO, AND NE TO E 10 TO 15 KT ELSEWHERE. SEAS 6 TO 8 FT IN S  
TO SW SWELL. PERIOD 15 SECONDS.    
SAT  
NE TO E WINDS 25 TO 30 KT OFFSHORE GULF OF PAPAGAYO, AND  
NE TO E 15 TO 20 KT ELSEWHERE. SEAS 6 TO 9 FT IN S TO SW SWELL.  
PERIOD 14 SECONDS.    
SAT NIGHT  
NE TO E WINDS 25 TO 30 KT OFFSHORE GULF OF  
PAPAGAYO, AND NE 15 TO 20 KT ELSEWHERE. SEAS 6 TO 8 FT IN S TO  
SW SWELL. PERIOD 15 SECONDS.    
SUN  
NE TO E WINDS 25 TO 30 KT OFFSHORE GULF OF PAPAGAYO, AND  
NE TO E 15 TO 20 KT ELSEWHERE. SEAS 6 TO 9 FT IN S SWELL.  
PERIOD 12 SECONDS.    
SUN NIGHT  
NE TO E WINDS 15 TO 20 KT. SEAS 6 TO 8 FT IN S  
SWELL. PERIOD 14 SECONDS.  
 
 
 
PMZ115-091245-  
NORTH COSTA RICA TO WEST PANAMA TO 250 NM OFFSHORE-  
537 PM PDT TUE APR 8 2025  
   
TONIGHT  
VARIABLE WINDS LESS THAN 5 KT. SEAS 2 TO 4 FT.  
PERIOD 13 SECONDS.    
WED  
N WINDS 10 KT. SEAS 3 TO 5 FT. PERIOD 17 SECONDS.    
WED NIGHT  
NEAR THE AZUERO PENINSULA, VARIABLE WINDS LESS THAN  
5 KT, BECOMING N 10 KT LATE. ELSEWHERE, VARIABLE WINDS  
LESS THAN 5 KT. SEAS 4 TO 6 FT IN SW SWELL. PERIOD 19 SECONDS.  
SCATTERED SHOWERS THROUGH THE NIGHT.    
THU  
NEAR THE AZUERO PENINSULA, VARIABLE WINDS LESS THAN 5 KT,  
BECOMING S 10 KT IN THE AFTERNOON. ELSEWHERE, SE WINDS 10 KT.  
SEAS 6 TO 8 FT IN SW SWELL. PERIOD 19 SECONDS.  
SCATTERED SHOWERS THROUGH THE DAY.    
THU NIGHT  
VARIABLE WINDS LESS THAN 5 KT NEAR THE AZUERO  
PENINSULA, AND E TO SE 10 KT ELSEWHERE. SEAS 6 TO 8 FT IN S TO  
SW SWELL. PERIOD 16 SECONDS.    
FRI  
NE TO E WINDS 10 KT. SEAS 5 TO 7 FT IN S TO SW SWELL.  
PERIOD 15 SECONDS.    
FRI NIGHT  
NE TO E WINDS 10 KT. SEAS 5 TO 7 FT IN S TO SW  
SWELL. PERIOD 15 SECONDS.    
SAT  
E WINDS 10 KT. SEAS 5 TO 7 FT IN S TO SW SWELL. PERIOD  
16 SECONDS.    
SAT NIGHT  
VARIABLE WINDS LESS THAN 5 KT NEAR THE AZUERO  
PENINSULA, AND E TO SE 10 KT ELSEWHERE. 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 E 10 KT ELSEWHERE. SEAS 5 TO 7 FT IN S TO SW SWELL.  
PERIOD 14 SECONDS.    
SUN NIGHT  
VARIABLE WINDS LESS THAN 5 KT. SEAS 5 TO 7 FT IN S  
TO SW SWELL. PERIOD 14 SECONDS.  
 
 
 
PMZ117-091245-  
EAST PANAMA AND COLOMBIA INCLUDING THE GULF OF PANAMA-  
537 PM PDT TUE APR 8 2025  
   
TONIGHT  
GULF OF PANAMA, VARIABLE WINDS LESS THAN 5 KT,  
BECOMING N 10 TO 15 KT LATE. ELSEWHERE, VARIABLE WINDS  
LESS THAN 5 KT. SEAS 2 TO 4 FT. PERIOD 13 SECONDS.    
WED  
N WINDS 10 KT. SEAS 3 TO 5 FT. PERIOD 17 SECONDS.    
WED NIGHT  
N TO NE WINDS 15 TO 20 KT GULF OF PANAMA, AND NE  
10 KT ELSEWHERE. SEAS 4 TO 6 FT. PERIOD 19 SECONDS.  
SCATTERED SHOWERS AND ISOLATED TSTMS THROUGH THE NIGHT.    
THU  
E WINDS 10 TO 15 KT, SHIFTING TO S IN THE AFTERNOON.  
SEAS 5 TO 7 FT IN S TO SW SWELL. PERIOD 19 SECONDS.  
SCATTERED SHOWERS AND ISOLATED TSTMS THROUGH THE DAY.    
THU NIGHT  
E TO SE WINDS 10 KT. SEAS 5 TO 7 FT IN S TO SW  
SWELL. PERIOD 16 SECONDS.    
FRI  
NE WINDS 10 KT. SEAS 6 TO 8 FT IN SW SWELL.  
PERIOD 16 SECONDS.    
FRI NIGHT  
N TO NE WINDS 10 KT. SEAS 6 TO 8 FT IN S TO SW  
SWELL. PERIOD 15 SECONDS.    
SAT  
N TO NE WINDS 10 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 TO 15 KT. SEAS 4 TO 6 FT.  
PERIOD 14 SECONDS.    
SUN NIGHT  
N TO NE WINDS 10 KT. SEAS 4 TO 6 FT IN S TO SW  
SWELL. PERIOD 14 SECONDS.  
 
 
 
PMZ119-091245-  
ECUADOR INCLUDING THE GULF OF GUAYAQUIL TO 250 NM OFFSHORE-  
537 PM PDT TUE APR 8 2025  
   
TONIGHT  
GULF OF GUAYAQUIL, VARIABLE WINDS LESS THAN 5 KT.  
VARIABLE WINDS LESS THAN 5 KT IN THE EVENING. ELSEWHERE,  
S TO SW WINDS 10 KT LATE. SEAS 3 TO 5 FT IN SW SWELL.  
PERIOD 14 SECONDS.    
WED  
GULF OF GUAYAQUIL, VARIABLE WINDS LESS THAN 5 KT,  
BECOMING W 10 KT IN THE AFTERNOON. ELSEWHERE, SE TO S WINDS  
10 KT IN THE MORNING, BECOMING VARIABLE WINDS LESS THAN 5 KT.  
SEAS 5 TO 7 FT IN SW SWELL. PERIOD 19 SECONDS.    
WED NIGHT  
GULF OF GUAYAQUIL, S TO SW WINDS 10 KT IN THE  
EVENING, BECOMING VARIABLE WINDS LESS THAN 5 KT. ELSEWHERE, S TO  
SW WINDS 10 KT. SEAS 6 TO 8 FT IN SW SWELL. PERIOD 19 SECONDS.  
SCATTERED TSTMS THROUGH THE NIGHT.    
THU  
GULF OF GUAYAQUIL, VARIABLE WINDS LESS THAN 5 KT IN THE  
MORNING. VARIABLE WINDS LESS THAN 5 KT IN THE AFTERNOON.  
ELSEWHERE, SE WINDS 10 KT IN THE MORNING. SEAS 6 TO 8 FT IN SW  
SWELL. PERIOD 17 SECONDS. SCATTERED TSTMS THROUGH THE DAY.    
THU NIGHT  
VARIABLE WINDS LESS THAN 5 KT GULF OF GUAYAQUIL,  
AND SE TO S 10 KT ELSEWHERE. SEAS 6 TO 8 FT IN SW SWELL.  
PERIOD 15 SECONDS.    
FRI  
VARIABLE WINDS LESS THAN 5 KT GULF OF GUAYAQUIL, AND S  
10 KT ELSEWHERE. SEAS 6 TO 8 FT IN S TO SW SWELL.  
PERIOD 16 SECONDS.    
FRI NIGHT  
VARIABLE WINDS LESS THAN 5 KT GULF OF GUAYAQUIL,  
AND S 10 KT ELSEWHERE. SEAS 6 TO 8 FT IN S TO SW SWELL.  
PERIOD 16 SECONDS.    
SAT  
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 15 SECONDS.    
SAT NIGHT  
S TO SW WINDS 10 KT. SEAS 5 TO 7 FT IN S TO SW  
SWELL. PERIOD 14 SECONDS.    
SUN  
S WINDS 10 KT. SEAS 5 TO 7 FT IN S TO SW SWELL.  
PERIOD 14 SECONDS.    
SUN NIGHT  
S TO SW WINDS 10 KT. SEAS 5 TO 7 FT IN S TO SW  
SWELL. PERIOD 14 SECONDS.  
 
 
 
PMZ121-091245-  
ECUADOR BETWEEN 250 AND 500 NM OFFSHORE-  
537 PM PDT TUE APR 8 2025  
   
TONIGHT  
VARIABLE WINDS LESS THAN 5 KT, BECOMING SE 10 KT  
LATE. SEAS 4 TO 6 FT IN S TO SW SWELL. PERIOD 7 SECONDS.    
WED  
SE WINDS 10 KT IN THE MORNING, BECOMING VARIABLE WINDS  
LESS THAN 5 KT. SEAS 5 TO 7 FT IN S TO SW SWELL.  
PERIOD 19 SECONDS.    
WED NIGHT  
VARIABLE WINDS LESS THAN 5 KT. SEAS 6 TO 8 FT IN S  
TO SW SWELL. PERIOD 18 SECONDS.    
THU  
SE WINDS 10 KT. SEAS 6 TO 8 FT IN S TO SW SWELL.  
PERIOD 17 SECONDS. SCATTERED SHOWERS THROUGH THE DAY.    
THU NIGHT  
SE WINDS 10 KT. SEAS 6 TO 8 FT IN S TO SW SWELL.  
PERIOD 15 SECONDS.    
FRI  
SE WINDS 10 KT. SEAS 6 TO 8 FT IN S TO SW SWELL.  
PERIOD 16 SECONDS.    
FRI NIGHT  
E TO SE WINDS 10 KT. SEAS 6 TO 8 FT IN S TO SW  
SWELL. PERIOD 16 SECONDS.    
SAT  
E TO SE WINDS 10 KT. SEAS 6 TO 8 FT IN S TO SW SWELL.  
PERIOD 15 SECONDS.    
SAT NIGHT  
SE WINDS 10 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.  
 
 
 
PMZ123-091245-  
OFFSHORE GALAPAGOS ISLANDS-  
537 PM PDT TUE APR 8 2025  
   
TONIGHT  
ELSEWHERE, E WINDS 10 KT. LEE OF GALAPAGOS ISLANDS,  
VARIABLE WINDS LESS THAN 5 KT. SEAS 4 TO 7 FT IN SW SWELL.  
PERIOD 18 SECONDS.    
WED  
VARIABLE WINDS LESS THAN 5 KT. SEAS 5 TO 8 FT IN SW  
SWELL. PERIOD 19 SECONDS. SCATTERED SHOWERS THROUGH THE DAY.    
WED NIGHT  
VARIABLE WINDS LESS THAN 5 KT. SEAS 5 TO 8 FT IN SW  
SWELL. PERIOD 17 SECONDS. SCATTERED SHOWERS THROUGH THE NIGHT.    
THU  
VARIABLE WINDS LESS THAN 5 KT. SEAS 5 TO 8 FT IN SW  
SWELL. PERIOD 17 SECONDS. SCATTERED SHOWERS THROUGH THE DAY.    
THU NIGHT  
SE TO S WINDS 10 KT. SEAS 5 TO 8 FT IN SW SWELL.  
PERIOD 16 SECONDS.    
FRI  
SE WINDS 10 KT. SEAS 6 TO 9 FT IN SW SWELL.  
PERIOD 16 SECONDS.    
FRI NIGHT  
E TO SE WINDS 10 KT. SEAS 6 TO 9 FT IN SW SWELL.  
PERIOD 16 SECONDS.    
SAT  
E WINDS 10 KT. SEAS 5 TO 8 FT IN SW SWELL.  
PERIOD 15 SECONDS.    
SAT NIGHT  
E TO SE WINDS 10 KT. SEAS 5 TO 8 FT IN SW SWELL.  
PERIOD 14 SECONDS.    
SUN  
E TO SE WINDS 10 KT. SEAS 4 TO 7 FT IN SW SWELL.  
PERIOD 14 SECONDS.    
SUN NIGHT  
E TO SE WINDS 10 KT. SEAS 4 TO 7 FT IN S TO SW  
SWELL. PERIOD 13 SECONDS.  
 
 
 
FORECASTER LEWITSKY  
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab TPC Page
Main Text Page