


High Seas Forecast
Issued by NWS
Issued by NWS
314 FZPN40 PHFO 031028 HSFNP HIGH SEAS FORECAST NATIONAL WEATHER SERVICE HONOLULU HI 1100 UTC THU APR 03 2025 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 0600 UTC APR 03 2025. 24 HOUR FORECAST VALID 0600 UTC APR 04 2025. 48 HOUR FORECAST VALID 0600 UTC APR 05 2025. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .FRONT 30N155W 25N160W 20N165W MOVING E 15 KT. SW WINDS 20 TO 30 KT WITHIN 120 NM E OF FRONT N OF 23N. NW WINDS 20 TO 25 KT N OF LINE 30N175W 28N168W 30N160W. .24 HOUR FORECAST FRONT 30N149W 22N158W 20N164W. SW WINDS WITHIN 120 NM E OF FRONT N OF 29N. .48 HOUR FORECAST FRONT 30N141W 22N156W 20N164W. SEE WINDS BELOW. .NE TO E WINDS 20 TO 25 KT FROM 17N TO 25N BETWEEN 164E AND 175W...AND FROM 04N TO 18N E OF 145W. .24 HOUR FORECAST NE TO E 20 TO 25 KT FROM 11N TO 23N BETWEEN 163E AND 168W....AND E OF LINE 20N140W 13N152W 07N152W 07N140W. .48 HOUR FORECAST NE TO E WINDS 20 TO 25 KT IN AREA BOUNDED BY 25N180W 23N157W 17N168W 20N140W 08N140W 04N160W 05N180W 12N180W 15N165E 20N165E 25N180W. .WINDS 20 KT OR LESS REMAINDER FORECAST AREA. .SEAS 8 TO 12 FT N OF LINE 07N160E 07N175W 23N170W 25N158W 30N153W. SEAS 8 TO 10 FT FROM 03N TO 19N E OF 149W. .24 HOUR FORECAST SEAS 12 TO 13 FT N OF LINE 30N170W 27N166W 27N163W 30N156W. SEAS 8 TO 12 FT ELSEWHERE IN AREA BOUNDED BY 30N180W 30N152W 15N170W 05N165W 03N175E 10N167E 06N160E 25N160E 25N180W 30N180W. SEAS 8 TO 9 FT E OF LINE 21N140W 15N153W 04N153W 05N140W. .48 HOUR FORECAST SEAS 12 TO 15 FT N OF LINE 30N172W 27N164W 27N155W 30N148W. SEAS 8 TO 12 FT ELSEWHERE IN AREA BOUNDED BY 30N180W 30N143W 05N170W 05N180W 14N160E 21N160E 30N180W. SEAS 8 TO 9 FT E OF LINE 21N140W 15N157W 07N157W 05N140W. .SEAS 8 FT OR LOWER REMAINDER FORECAST AREA. .ISOLATED MODERATE TSTMS FROM 03N TO 11N W OF 178W. $$ .FORECASTER JELSEMA. HONOLULU HI.