


High Seas Forecast
Issued by NWS
Issued by NWS
708 FZPN40 PHFO 071506 HSFNP HIGH SEAS FORECAST NATIONAL WEATHER SERVICE HONOLULU HI 1700 UTC MON APR 07 2025 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 APR 07 2025. 24 HOUR FORECAST VALID 1200 UTC APR 08 2025. 48 HOUR FORECAST VALID 1200 UTC APR 09 2025. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .24 HOUR FORECAST NEW FRONT 30N161E 29N160E. .48 HOUR FORECAST FRONT 30N162E 28N160E. .48 HOUR FORECAST NEW FRONT 30N149W 27N160W 28N167W. .48 HOUR FORECAST NEW TROUGH 20N157W 25N150W. .NE TO E WINDS 20 TO 25 KT IN AREA BOUNDED BY 25N180W 25N160W 20N147W 12N147W 06N165W 14N177W 25N180W. .24 HOUR FORECAST NE TO E WINDS 20 TO 25 KT FROM 08N TO 18N BETWEEN 164W AND 153W. .48 HOUR FORECAST NE TO E WINDS 20 TO 25 KT FROM 20N TO 27N BETWEEN 180W AND 162W. .WINDS 20 KT OR LESS REMAINDER FORECAST AREA. .SEAS IN AREA BOUNDED BY 30N150W 30N140W 12N140W 08N145W 06N164W 15N174W 23N175W 24N165W 30N150W. SEAS 8 TO 12 FT ELSEWHERE IN AREA BOUNDED BY 30N170W 30N140W 04N140W 00N165W 03N175E 23N165E 28N175E 30N170W. .24 HOUR FORECAST SEAS 30N146W 26N175E 03N175E 00N180W 00N140W. .48 HOUR FORECAST SEAS 8 TO 10 FT IN AREA BOUNDED BY 26N140W 00N140W 00N175W 05N177E 27N177E 29N173W 18N157W 26N140W. .SEAS 8 FT OR LOWER REMAINDER FORECAST AREA. .SCATTERED MODERATE TSTMS FROM 10N TO 21N BETWEEN 164E AND 177E...AND FROM 02N TO 06N BETWEEN 175E AND 173W. ISOLATED MODERATE TSTMS ELSEWHERE S OF 25N W OF 170W. $$ .FORECASTER JELSEMA. HONOLULU HI.