High Seas Forecast
Issued by NWS
Issued by NWS
107 FZPN03 KNHC 180347 HSFEP2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 0430 UTC TUE NOV 18 2025 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 0000 UTC TUE NOV 18. 24 HOUR FORECAST VALID 0000 UTC WED NOV 19. 48 HOUR FORECAST VALID 0000 UTC THU NOV 20. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .WITHIN 30N121W TO 30N135W TO 27N133W TO 27N127W TO 30N121W WINDS 20 KT OR LESS. SEAS 2.5 TO 4.5 M IN NW SWELL. .24 HOUR FORECAST WITHIN 30N116W TO 30N132W TO 23N129W TO 23N125W TO 26N119W TO 30N116W WINDS 20 KT OR LESS. SEAS 2.5 TO 4.5 M IN NW TO N SWELL. .48 HOUR FORECAST WITHIN 27N117W TO 30N119W TO 30N126W TO 28N128W TO 24N126W TO 25N119W TO 27N117W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NW TO N SWELL. .09 HOUR FORECAST WITHIN 31N113W TO 32N115W TO 31N115W TO 30N115W TO 30N114W TO 31N113W...INCLUDING THE GULF OF CALIFORNIA... SW WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M. .24 HOUR FORECAST WITHIN 31N113W TO 32N115W TO 31N115W TO 30N115W TO 30N114W TO 31N113W...INCLUDING THE GULF OF CALIFORNIA... SW WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M. .36 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M. .12 HOUR FORECAST WITHIN 01S119W TO 01S120W TO 03.4S120W TO 03.4S117W TO 01S119W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN W TO NW SWELL. .24 HOUR FORECAST WITHIN 02S117W TO 01S118W TO 01S120W TO 01S120W TO 03.4S120W TO 03.4S117W TO 02S117W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN SW SWELL. .33 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M. .33 HOUR FORECAST WITHIN 14N137W TO 15N139W TO 15N140W TO 12N140W TO 12N138W TO 14N137W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NE SWELL. .48 HOUR FORECAST WITHIN 19N128W TO 20N128W TO 21N140W TO 10N140W TO 17N134W TO 19N128W NE TO E WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M. CONVECTION VALID AT 0340 UTC TUE NOV 18... .INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH... THE MONSOON TROUGH EXTENDS FROM 08N78W TO 11N100W TO 08N123W. THE ITCZ STRETCHES FROM 08N123W TO 08N140W. SCATTERED MODERATE FROM 03N TO 10N BETWEEN 119W AND 140W. $$ .FORECASTER RAMOS. NATIONAL HURRICANE CENTER.