


High Seas Forecast
Issued by NWS
Issued by NWS
651 FZPN40 PHFO 041519 HSFNP HIGH SEAS FORECAST NATIONAL WEATHER SERVICE HONOLULU HI 1700 UTC FRI JUL 04 2025 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 04 2025. 24 HOUR FORECAST VALID 1200 UTC JUL 05 2025. 48 HOUR FORECAST VALID 1200 UTC JUL 06 2025. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .WINDS 20 KT OR LESS AND SEAS 2.5 M OR LOWER OVER ENTIRE FORECAST AREA. .ITCZ FROM 08N140W TO 06N170W. ISOLATED MODERATE TSTMS WITHIN 180 NM EITHER SIDE OF ITCZ W OF 160W. .SCATTERED MODERATE TSTMS FROM 02N TO 11N BETWEEN 172W AND 167E. $$ .FORECASTER BLOOD. HONOLULU HI.