


High Seas Forecast
Issued by NWS
Issued by NWS
525 FZPN40 PHFO 071526 HSFNP HIGH SEAS FORECAST NATIONAL WEATHER SERVICE HONOLULU HI 1700 UTC SAT JUN 07 2025 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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. 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 160E SYNOPSIS VALID 1200 UTC JUN 07 2025. 24 HOUR FORECAST VALID 1200 UTC JUN 08 2025. 48 HOUR FORECAST VALID 1200 UTC JUN 09 2025. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .LOW NEAR 22N172E 1009 MB MOVING SW SLOWLY. TROUGH 30N179E TO LOW MOVING SW SLOWLY. NE WINDS 20 TO 25 KT WITHIN 210 NM E OF TROUGH BETWEEN 28N AND 25N. ISOLATED MODERATE TSTMS WITHIN 300 NM SE QUADRANT OF LOW. .24 HOUR FORECAST LOW DISSIPATED. TROUGH 30N177E 19N165E. WINDS DECREASED TO 20 KT OR BELOW. .48 HOUR FORECAST TROUGH 30N167E 21N164E 20N160E. .WINDS 20 KT OR LESS REMAINDER OF FORECAST AREA. .SEAS 2.5 TO 3 M FROM 28N TO 24N BETWEEN 174E AND 169E. .24 HOUR FORECAST SEAS 2.5 M OR LESS. .SEAS 2.5 M OR LOWER REMAINDER OF FORECAST AREA. .ITCZ FROM 07N140W 05N157W. ISOLATED MODERATE TSTMS WITHIN 180 NM OF ITCZ. $$ .FORECASTER THOMAS. HONOLULU HI.