


High Seas Forecast
Issued by NWS
Issued by NWS
200 FZPN40 PHFO 051515 HSFNP HIGH SEAS FORECAST NATIONAL WEATHER SERVICE HONOLULU HI 1700 UTC THU JUN 05 2025 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 05 2025. 24 HOUR FORECAST VALID 1200 UTC JUN 06 2025. 48 HOUR FORECAST VALID 1200 UTC JUN 07 2025. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .FRONT 30N174W 28N178W 28N175E 30N169E. FRONT E OF 177W MOVING SE SLOWLY AND NEARLY STATIONARY ELSEWHERE. ISOLATED MODERATE TSTMS FROM FRONT TO 22N BETWEEN 171W AND 176E. .24 HOUR FORECAST FRONT 30N172W 27N178W 26N177E. .48 HOUR FORECAST FRONT 30N176W 26N178W 24N174E 22N166E. .WINDS 20 KT OR LESS OVER ENTIRE FORECAST AREA. .SEAS 2.5 TO 3 M N OF 17N E OF 154W. .24 HOUR FORECAST SEAS 2.5 TO 3 M N OF 23N E OF 147W...AND S OF 04N BETWEEN 144W AND 162W. .48 HOUR FORECAST SEAS 2.5 TO 3 M S OF 14N E OF 159W. .SEAS 2.5 M OR LOWER REMAINDER OF FORECAST AREA. .ITCZ 09N140W 10N150W 06N165W 09N176E 06N170E 02N160E. ISOLATED MODERATE TSTMS WITHIN 300 NM N OF ITCZ W OF 172E...AND WITHIN 60 NM OF ITCZ ELSEWHERE. $$ .FORECASTER PIERCE. HONOLULU HI.