


High Seas Forecast
Issued by NWS
Issued by NWS
528 FZPN40 PHFO 142147 HSFNP HIGH SEAS FORECAST NATIONAL WEATHER SERVICE HONOLULU HI 2300 UTC SAT JUN 14 2025 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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. 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 1800 UTC JUN 14 2025. 24 HOUR FORECAST VALID 1800 UTC JUN 15 2025. 48 HOUR FORECAST VALID 1800 UTC JUN 16 2025. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .TROUGH 30N170E 29N161E NEARLY STATIONARY. SCATTERED MODERATE TSTMS N OF A LINE FROM 30N178W TO 22N170E TO 17N160E. .24 HOUR FORECAST TROUGH NEAR TROUGH DISSIPATED. .NE TO E WINDS 20 TO 25 KT BOUNDED IN AREA 25N156W 08N146W 05N162E 18N172W 25N156W. .24 HOUR FORECAST NE TO E WINDS 20 TO 25 KT BOUNDED IN AREA 26N165W 20N154W 07N153W 04N161E 13N164E 26N165W. .48 HOUR FORECAST FORECAST NE TO E WINDS 20 TO 25 KT FROM 20N TO 08N BETWEEN 150W AND 165E. .WINDS 20 KT OR LESS OVER REMAINDER OF FORECAST AREA. .SEAS 2.5 M OR LOWER OVER REMAINDER OF FORECAST AREA. .ITCZ 07N140W 04N172W 04N160E. SCATTERED MODERATE TSTMS FROM 06N TO 02N W OF 175E. ISOLATED MODERATE SHOWERS ELSEWHERE WITHIN 150 NM OF ITCZ. $$ .FORECASTER FOSTER. HONOLULU HI.