


High Seas Forecast
Issued by NWS
Issued by NWS
239 FZPN40 PHFO 141032 HSFNP HIGH SEAS FORECAST NATIONAL WEATHER SERVICE HONOLULU HI 1100 UTC MON JUL 14 2025 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 0600 UTC JUL 14 2025. 24 HOUR FORECAST VALID 0600 UTC JUL 15 2025. 48 HOUR FORECAST VALID 0600 UTC JUL 16 2025. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .24 HOUR FORECAST NEW FRONT 30N179W 27N170E 27N160E. .48 HOUR FORECAST FRONT 30N179E 26N169E 25N160E. .WINDS 20 KT OR LESS ENTIRE AREA. .SEAS 2.5 TO 3 M S OF 14N E OF 166W. .24 HOUR FORECAST SEAS 2.5 TO 3 M S OF 14N E OF 174W. .48 HOUR FORECAST SEAS 2.5 TO 3 M FROM 15N TO 07N BETWEEN 177W AND 143W. .ITCZ 10N140W 09N147W 04N161W 08S175E 07N160E. ISOLATED MODERATE TSTMS WITHIN 180 NM OF ITCZ. .SCATTERED MODERATE TSTMS S OF 24N W OF 174E. $$ .FORECASTER PIERCE. HONOLULU HI.