FZPN40 PHFO 091503 HSFNP HIGH SEAS FORECAST NATIONAL WEATHER SERVICE HONOLULU HI 1700 UTC THU JUL 09 2026 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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. THIS HIGH SEAS FORECAST USES 1-MINUTE AVERAGE WINDS WHICH MAY BE HIGHER THAN 10-MINUTE AVERAGE WINDS. SECURITE NORTH PACIFIC EQUATOR TO 30N BETWEEN 140W AND 180W SYNOPSIS VALID 1200 UTC JUL 09 2026. 24 HOUR FORECAST VALID 1200 UTC JUL 10 2026. 48 HOUR FORECAST VALID 1200 UTC JUL 11 2026. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .TROUGH 12N142W 08N144W MOVING W 10 KT. .24 HOUR FORECAST WEAKENED TROUGH 12N151W 09N153W. .48 HOUR FORECAST TROUGH 09N162W 07N165W. .TROUGH 04N180W 00N177W MOVING SLOWLY WSW. .24 HOUR FORECAST TROUGH MOVED W OF AREA. .24 HOUR FORECAST NEW TROUGH 12N142W 08N144W. .48 HOUR FORECAST TROUGH 11N145W 06N150W. .ENE WINDS 20 TO 25 KT AND SEAS 2.5 TO 3 M FROM 25N TO 15N BETWEEN 154W AND 168W. .24 HOUR FORECAST ENE WINDS 20 TO 25 KT AND SEAS 2.5 TO 3 M FROM 24N TO 12N BETWEEN 153W AND 170W. .48 HOUR FORECAST WINDS ENE WINDS 20 TO 25 KT AND SEAS 2.5 TO 3 M FROM 23N TO 12N BETWEEN 150W AND 165W. .OTHERWISE...WINDS 20 KT OR LESS AND SEAS 2.5 M OR LOWER OVER REMAINDER OF FORECAST AREA. $$ .FORECASTER BLOOD. HONOLULU HI.