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High Seas Forecast
Issued by NWS
Issued by NWS
105 FZPN40 PHFO 281508 HSFNP HIGH SEAS FORECAST NATIONAL WEATHER SERVICE HONOLULU HI 1700 UTC FRI FEB 28 2025 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 FEB 28 2025. 24 HOUR FORECAST VALID 1200 UTC MAR 01 2025. 48 HOUR FORECAST VALID 1200 UTC MAR 02 2025. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .COLD FRONT 30N145W 25N154W 22N165W MOVING E 25 KT N OF 25N AND NEARLY STATIONARY ELSEWHERE. S TO SW WINDS 20 TO 25 KT WITHIN 180 NM OF FRONT N OF 26N. .24 HOUR FORECAST FRONT 30N140W 26N147W 27N153W 30N155W. E TO SE WINDS 20 TO 25 KT N OF FRONT. .48 HOUR FORECAST FRONT 27N140W 30N145W. SE WINDS 20 TO 25 KT N OF FRONT. .COLD FRONT 30N179E 22N170E MOVING E 40 KT. W TO SW WINDS 20 TO 25 KT WITHIN 210 NM E OF FRONT N OF 26N. NW WINDS 20 TO 25 KT WITHIN 210 NM W OF FRONT N OF 26N. ISOLATED MODERATE TSTMS WITHIN 210 NM E OF FRONT N OF 25N. .24 HOUR FORECAST FRONT 30N163W 27N163W 22N169W 22N179W 13N160E. SW WINDS 20 TO 25 KT WITHIN 180 NM E OF FRONT N OF 23N AND N TO NE WINDS 20 TO 25 KT WITHIN 300 NM N OF FRONT W OF 172E. .WINDS NE TO E 20 TO 25 KT FROM 18N TO 07N E OF 155W. .24 HOUR FORECAST WINDS NE TO E 20 TO 25 KT FROM 17N TO 06N E OF 154W. .48 HOUR FORECAST WINDS NE TO E 20 TO 25 KT FROM 18N TO 07N E OF 164W. .SEAS 12 TO 15 FT S OF A LINE FROM 30N144W TO 24N153W TO 24N162W TO 30N168W. SEAS 12 TO 13 FT N OF 28N BETWEEN 175E AND 162E. SEAS 8 TO 12 FT ELSEWHERE N OF LINE FROM 30N142W TO 21N154W TO 18N177W TO 27N177E TO 26N160E. SEAS 8 TO 10 FT E OF A LINE FROM 25N140W TO 11N149W TO 07N140W. .24 HOUR FORECAST SEAS 12 TO 17 FT N OF A LINE FROM 30N174W TO 27N178E TO 27N166E TO 30N162E. SEAS 8 TO 12 FT ELSEWHERE N OF A LINE FROM 13N140W TO 22N159W TO 23N179E T0 18N170E TO 19N160E. .48 HOUR FORECAST SEAS 12 TO 17 FT BOUNDED BY AREA 30N167W 17N177E 21N169E 30N175E 30N167W. SEAS 8 TO 12 FT ELSEWHERE BOUNDED BY AREA 30N161W 22N167E 12N160E 23N160E 30N167E 30N161W. SEAS 8 TO 9 FT BOUNDED BY AREA 30N140W 08N140W 02N155W 11N165W 25N142W 30N147W 30N140W. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS 8 FT OR LESS. $$ .FORECASTER THOMAS. HONOLULU HI.