


High Seas Forecast
Issued by NWS
Issued by NWS
168 FZPN40 PHFO 032126 HSFNP HIGH SEAS FORECAST NATIONAL WEATHER SERVICE HONOLULU HI 2300 UTC THU APR 03 2025 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 1800 UTC APR 03 2025. 24 HOUR FORECAST VALID 1800 UTC APR 04 2025. 48 HOUR FORECAST VALID 1800 UTC APR 05 2025. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .FRONT 30N152W 27N154W 20N164W MOVING E 15 KT ALONG 30N AND E SLOWLY AT 20N. SW WINDS 20 TO 25 KT WITHIN 120 NM E OF FRONT N OF 27N. NW WINDS 20 TO 25 KT N OF 29N BETWEEN 157W AND 167W. .24 HOUR FORECAST FRONT 30N145W 25N152W 20N161W. WINDS DIMINISHED TO 20 KT OR LESS. .48 HOUR FORECAST FRONT 30N141W 26N150W 21N161W. .NE TO E WINDS 20 TO 25 KT FROM 12N TO 24N W OF 175W...AND FROM 04N TO 18N E OF 145W. .24 HOUR FORECAST NE TO E WINDS 20 TO 25 KT FROM 07N TO 24N BETWEEN 165W AND 165E...WITHIN 90 NM OF LINE 23N159W 21N165W...AND FROM 10N TO 20N E OF 150W. .48 HOUR FORECAST NE TO E WINDS 20 TO 25 KT FROM 05N TO 25N BETWEEN 157W AND 170E...AND FROM 07N TO 20N E OF 175W. .48 HOUR FORECAST NEW FRONT 30N160E 29N160E. .WINDS 20 KT OR LESS REMAINDER FORECAST AREA. .SEAS 12 TO 14 FT N OF LINE 30N162W 28N167W 30N171W. SEAS 8 TO 12 FT ELSEWHERE N OF LINE 30N151W 22N165W 30N180E. SEAS 8 TO 10 FT FROM 06N TO 25N W OF 170W. SEAS 8 TO 9 FT FROM 06N TO 16N E OF 150W. .24 HOUR FORECAST SEAS 12 TO 13 FT N OF 29N BETWEEN 154W AND 165W. SEAS 8 TO 12 FT ELSEWHERE IN AREA BOUNDED BY 30N180E 30N148W 20N165W 04N170W 13N160E 22N160E 30N180E. SEAS 8 TO 9 FT FROM 06N TO 17N E OF 153W. .48 HOUR FORECAST SEAS 12 TO 17 FT N OF LINE 30N143W 23N165W 30N169W. SEAS 8 TO 12 FT ELSEWHERE IN AREA BOUNDED BY 30N179W 30N140W 20N145W 17N140W 05N140W 04N180E 13N160E 20N160E 30N179W. .SEAS 8 FT OR LOWER REMAINDER FORECAST AREA. .ISOLATED MODERATE TSTMS FROM 04N TO 11N W OF 179W...AND FROM 10N TO 14N BETWEEN 175W AND 179W. $$ .FORECASTER WROE. HONOLULU HI.