


High Seas Forecast
Issued by NWS
Issued by NWS
057 FZPN40 PHFO 121506 HSFNP HIGH SEAS FORECAST NATIONAL WEATHER SERVICE HONOLULU HI 1700 UTC SAT JUL 12 2025 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 JUL 12 2025. 24 HOUR FORECAST VALID 1200 UTC JUL 13 2025. 48 HOUR FORECAST VALID 1200 UTC JUL 14 2025. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .E TO NE WINDS 20 TO 25 KT FROM 07N TO 14N BETWEEN 169W AND 175E. .24 HOUR FORECAST WINDS EASED 20 KT OR LESS. .OTHERWISE...WINDS 20 KT OR LESS OVER REMAINDER OF FORECAST AREA. .SEAS 2.5 TO 3 M FROM 00N TO 15N BETWEEN 160W TO 170E...AND S OF 06N E OF 155W. .24 HOUR FORECAST SEAS 2.5 TO 3 M S OF 06N E OF 170W. .48 HOUR FORECAST SEAS 2.5 TO 3 M S OF 08N E OF 165W. .OTHERWISE...SEAS 2.5 M OR LOWER OVER REMAINDER OF FORECAST AREA. .SCATTERED MODERATE TSTMS FROM 02N TO 08N BETWEEN 167W AND 167E. .ITCZ FROM 07N140W TO 07N156E. $$ .FORECASTER BLOOD. HONOLULU HI.