


High Seas Forecast
Issued by NWS
Issued by NWS
065 FZPN03 KNHC 141501 HSFEP2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 1630 UTC TUE OCT 14 2025 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 1200 UTC TUE OCT 14. 24 HOUR FORECAST VALID 1200 UTC WED OCT 15. 48 HOUR FORECAST VALID 1200 UTC THU OCT 16. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .TROUGH FROM 32N114W TO 30.5N114.5W. WITHIN 31N113W TO 31N114W TO 30N115W TO 30N114W TO 31N113W...INCLUDING THE GULF OF CALIFORNIA...S TO SW WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M. .03 HOUR FORECAST TROUGH SAME POSITION. CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M. .WITHIN 15N95W TO 16N95W TO 15N96W TO 14N96W TO 15N95W... INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS 20 TO 30 KT. SEAS BUILDING TO 2.5 M. .24 HOUR FORECAST BROAD LOW PRES NEAR 11.5N94.5W 1010 MB. WITHIN 15N94W TO 16N95W TO 13N98W TO 12N99W TO 12N95W TO 15N94W... INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS 20 TO 30 KT. SEAS 2.5 TO 3.0 M. .48 HOUR FORECAST BROAD LOW PRES NEAR 12.5N95.5W 1008 MB. LITTLE CHANGE IN MARINE CONDITIONS. .COLD FRONT JUST N OF 30N. WITHIN 30N122W TO 30N132W TO 29N127W TO 29N125W TO 30N122W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.5 M IN NW TO N SWELL. .24 HOUR FORECAST DISSIPATING COLD FRONT FROM 30N116W TO 26N130W TO 30N138.5W. WITHIN 30N118W TO 30N140W TO 28N139W TO 25N133W TO 25N126W TO 28N119W TO 30N118W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.5 M IN NW TO N SWELL...EXCEPT N TO NE SWELL W OF 130W. .48 HOUR FORECAST COLD FRONT DISSIPATED. FRONTAL TROUGH FROM 23.5N111W TO 23N130W TO 24.5N140W. WITHIN 25N113W TO 30N140W TO 13N140W TO 18N127W TO 25N113W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NW TO N SWELL...EXCEPT N TO NE SWELL W OF 129W. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M. CONVECTION VALID AT 1400 UTC TUE OCT 14... .INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH... MONSOON TROUGH FROM 12.5N87W TO LOW PRES NEAR 12N92.5W TO 14N100W TO 07.5N121W TO 08.5N130.5W. ITCZ FROM 08.5N130.5W TO BEYOND 10N140W. SCATTERED MODERATE FROM 01N TO 07N BETWEEN 77W AND 81W...FROM 03.5N TO 08N BETWEEN 83W AND 89W...AND FROM 08.5N TO 15N BETWEEN 86W AND 99W. SIMILAR CONVECTION FROM 09N TO 12N BETWEEN 137W AND 140W. $$ .FORECASTER LEWITSKY. NATIONAL HURRICANE CENTER.