High Seas Forecast
Issued by NWS
Issued by NWS
234 FZPN40 PHFO 141518 HSFNP HIGH SEAS FORECAST NATIONAL WEATHER SERVICE HONOLULU HI 1700 UTC FRI NOV 14 2025 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 1200 UTC NOV 14 2025. 24 HOUR FORECAST VALID 1200 UTC NOV 15 2025. 48 HOUR FORECAST VALID 1200 UTC NOV 16 2025. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .FRONT 30N175W 27N179E 28N173E 30N169E MOVING ENE 15 KT E OF 178W AND NEARLY STATIONARY ELSEWHERE. ISOLATED MODERATE TSTMS WITHIN 210 NM E OF FRONT. .24 HOUR FORECAST FRONT 30N172W 27N174W. .48 HOUR FORECAST FRONT MOVED N OF AREA. .24 HOUR FORECAST NEW FRONT 30N164E 28N160E. .48 HOUR FORECAST FRONT 30N176E 27N170E. .WINDS 20 TO 25 KT FROM 22N TO 13N BETWEEN 153W AND 161W. WINDS 20 TO 25 KT N OF 28N W OF 169E. .24 HOUR FORECAST WINDS EAST TO 20 KT OR LESS. .WINDS 20 KT OR LESS OVER REMAINDER OF FORECAST AREA. .SEAS 2.5 TO 4 M BOUNDED BY AREA 30N140W 19N140W 06N167W 16N179W 30N153W 30N140W. SEAS 2.5 TO 3 M N OF 26N W OF 179E. .24 HOUR FORECAST SEAS 2.5 TO 3 M FROM 22N TO 11N E OF 178W. SEAS 2.5 TO 3 M N OF 28N W OF 170E. .48 HOUR FORECAST SEAS 2.5 TO 3 M N OF A LINE FROM 30N174W 27N175E 25N160E. .SEAS 2.5 M OR LOWER OVER REMAINDER OF FORECAST AREA. .ITCZ 09N140W 10N156W 11N166W 08N173W 06N166E. ISOLATED MODERATE TSTMS WITHIN 180 NM OF ITCZ. $$ .FORECASTER THOMAS. HONOLULU HI.