


High Seas Forecast
Issued by NWS
Issued by NWS
433 FZPN03 KNHC 121450 HSFEP2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 1630 UTC SAT JUL 12 2025 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 SAT JUL 12. 24 HOUR FORECAST VALID 1200 UTC SUN JUL 13. 48 HOUR FORECAST VALID 1200 UTC MON JUL 14. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .WITHIN 04N140W TO 02N140W TO 03S115W TO 03.4S105W TO 04N140W WINDS 20 KT OR LESS. SEAS 2.5 M IN SE SWELL. .24 HOUR FORECAST WITHIN 00N119W TO 06N140W TO 00N140W TO 03.4S120W TO 01S120W TO 03.4S92W TO 00N119W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN SE TO S SWELL...EXCEPT MIXED WITH SW SWELL E OF 120W. .48 HOUR FORECAST WITHIN 00N104W TO 05N114W TO 00N140W TO 01S120W TO 03.4S120W TO 03.4S82W TO 00N104W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN S SWELL...EXCEPT MIXED WITH SW SWELL E OF 115W. .36 HOUR FORECAST WITHIN 15N138W TO 15N140W TO 13N140W TO 14N138W TO 15N138W WINDS 20 KT OR LESS. SEAS TO 2.5 M IN MIXED NE AND SE SWELL. .48 HOUR FORECAST WITHIN 13N138W TO 14N139W TO 14N140W TO 11N140W TO 12N138W TO 13N138W WINDS 20 KT OR LESS. SEAS TO 2.5 M IN MIXED NE AND SE SWELL. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M. CONVECTION VALID AT 1400 UTC SAT JUL 12... .INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH... MONSOON TROUGH FROM LOW PRES NEAR 10N76.5W TO 08N94W TO 11N108W TO 08N116.5W. ITCZ FROM 08N116.5W TO 11N122.5W RESUMING AT 10N125W TO 09N131.5W RESUMING AT 08N134W TO BEYOND 06N140W. NUMEROUS MODERATE ISOLATED STRONG FROM 04N TO 09N BETWEEN 77W AND 86W. SCATTERED MODERATE FROM 04N TO 10N BETWEEN 90W AND 105W...FROM 11N TO 16.5N BETWEEN 90W AND 96.5W...AND FROM 10.5N TO 12N BETWEEN 124.5W AND 126.5W. $$ .FORECASTER LEWITSKY. NATIONAL HURRICANE CENTER.