321  
FZPN03 KNHC 232118  
HSFEP2  
 
HIGH SEAS FORECAST  
NWS NATIONAL HURRICANE CENTER MIAMI FL  
2230 UTC FRI MAY 23 2025  
 
SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS  
 
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.  
 
SECURITE  
 
E PACIFIC FROM THE EQUATOR TO 30N E OF 140W AND 03.4S TO THE  
EQUATOR E OF 120W  
 
SYNOPSIS VALID 1800 UTC FRI MAY 23.  
24 HOUR FORECAST VALID 1800 UTC SAT MAY 24.  
48 HOUR FORECAST VALID 1800 UTC SUN MAY 25.  
 
.WARNINGS.  
 
.NONE.  
 
.SYNOPSIS AND FORECAST.  
 
.WITHIN 30N119W TO 30N122.5W TO 29.5N122W TO 29N121W TO  
29.5N119.5W TO 30N119W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN  
NW TO N SWELL.  
.18 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS  
LESS THAN 2.5 M.  
 
.WITHIN 06N101W TO 11N118W TO 03.4S120W TO 03.4S84W TO  
06N101W...INCLUDING EXCEPT LEE OF GALAPAGOS ISLANDS...WINDS 20  
KT OR LESS. SEAS 2.5 TO 3.0 M IN S TO SW SWELL.  
.24 HOUR FORECAST WITHIN 03N81W TO 03N92W TO 07N102W TO 03N104W  
TO 03S119W TO 03.4S80W TO 03N81W...INCLUDING THE GULF OF  
GUAYAQUIL AND EXCEPT LEE OF GALAPAGOS ISLANDS...WINDS 20 KT OR  
LESS. SEAS 2.5 TO 3.0 M IN S TO SW SWELL.  
.48 HOUR FORECAST WITHIN 04N80W TO 03N91W TO 06N104W TO 03.4S106W  
TO 01S89W TO 03.4S81W TO 04N80W...INCLUDING THE GULF OF GUAYAQUIL  
AND EXCEPT LEE OF GALAPAGOS ISLANDS...WINDS 20 KT OR LESS. SEAS  
2.5 TO 3.0 M IN S TO SW SWELL.  
 
.WITHIN 11N124W TO 11N132W TO 13N140W TO 07N140W TO 07N132W TO  
08N122W TO 11N124W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN N  
TO NE SWELL.  
.12 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS  
LESS THAN 2.5 M.  
 
.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.  
 
CONVECTION VALID AT 2030 UTC FRI MAY 23...  
 
.TROPICAL WAVE ALONG 115W. SCATTERED MODERATE FROM 03N TO 14N  
BETWEEN 112W AND 119W.  
   
INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH
 
 
MONSOON TROUGH FROM 08N79W TO 13N115W TO 10N122W. ITCZ FROM  
10N122W TO BEYOND 07N140W. SCATTERED MODERATE TO STRONG  
FROM 04N TO 12N BETWEEN 90W AND 110W, AND FROM 05N TO 12N AND W  
OF 120W.  
 

 
.FORECASTER ERA. NATIONAL HURRICANE CENTER.  
 
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