High Seas Forecast
Issued by NWS
Issued by NWS
768 FZPN40 PHFO 052232 HSFNP HIGH SEAS FORECAST NATIONAL WEATHER SERVICE HONOLULU HI 2300 UTC WED FEB 05 2025 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 FEB 05 2025. 24 HOUR FORECAST VALID 1800 UTC FEB 06 2025. 48 HOUR FORECAST VALID 1800 UTC FEB 07 2025. .WARNINGS. ...GALE WARNING... .FRONT 30N145W 27N150W 28N155W MOVING SE 10 KT. WINDS 30 TO 35 KT N OF 28N BETWEEN 147W AND 142W. WINDS 20 TO 30 KT ELSEWHERE N OF 24N E OF 150W. ISOLATED MODERATE TSTMS N OF 28N E OF 143W. .24 HOUR FORECAST FRONT 25N140W 27N149W. WINDS EASED TO 20 KT OR LESS. .48 HOUR FORECAST FRONT TRANSITIONED TO TROUGH 25N140W 26N151W. .SYNOPSIS AND FORECAST. .FRONT 30N167W 27N172W 26N177W MOVING E 15 KT. WINDS 20 TO 30 KT N OF 26N BETWEEN 170W AND 162W. ISOLATED MODERATE TSTMS WITHIN 180 NM OF FRONT N OF 27N. .24 HOUR FORECAST FRONT 30N160W 27N167W. WINDS EASED TO 20 KT OR LESS. .48 HOUR FORECAST FRONT 30N156W 26N159W. .FRONT 30N166E 26N160W MOVING E 20 KT. WINDS 20 TO 30 KT WITHIN 240 NM OF FRONT. ISOLATED MODERATE TSTMS N OF 28N BETWEEN 166E AND 176E. .24 HOUR FORECAST FRONT 30N177E 26N167E 24N160E. WINDS EASED TO 20 KT OR LESS. .48 HOUR FORECAST FRONT 30N168W 25N174E 21N160E. WINDS 20 TO 25 KT N OF 27N BETWEEN 179W AND 168W. .FRONT 30N161E 28N160E MOVING NE 10 KT. WINDS 20 TO 30 KT WITHIN 180 NM OF FRONT. .24 HOUR FORECAST FRONT MOVED N OF AREA. .FRONT 25N140W 22N143W MOVING NE 15 KT. .24 HOUR FORECAST FRONT MOVED E OF AREA. .24 HOUR FORECAST NEW FRONT 30N162E 26N160E. .48 HOUR FORECAST FRONT 30N177W 29N176W. .WINDS 20 TO 25 KT FROM 15N TO 05N W OF 157W. .24 HOUR FORECAST WINDS 20 TO 25 KT W OF LINE 09N160E 09N177E 16N178W 10N149W 05N177W 04N160E. .48 HOUR FORECAST WINDS 20 TO 25 KT W OF LINE 08N160E 12N177W 16N154W 14N142W 07N152W 08N171W 03N160E. .WINDS 20 KT OR LESS REMAINDER FORECAST AREA. .SEAS 12 TO 18 FT N OF LINE 30N141W 25N149W 30N155W. SEAS 8 TO 12 FT ELSEWHERE N OF LINE 20N140W 17N150W 11N148W 11N141W 07N144W 00N164W 01N172E 02N160E 11N166E 23N167E 28N160E. .24 HOUR FORECAST SEAS 12 TO 16 FT N OF LINE 30N170E 23N161E 23N160E. SEAS 8 TO 12 FT ELSEWHERE N OF LINE 20N160E 25N168E 12N163E 00N173E 01N164E 07N162W 09N140W EXCEPT FROM 26N TO 16N BETWEEN 175W AND 154W. .48 HOUR FORECAST SEAS 12 TO 14 FT N OF LINE 30N174E 27N169E 26N160E. SEAS 8 TO 12 FT ELSEWHERE 30N148W 22N155W 26N167W 25N177W 10N160E. SEAS 8 TO 10 FT FROM 17N TO 04N BETWEEN 170E AND 149W. .SEAS 8 FT OR LOWER REMAINDER FORECAST AREA. .ITCZ 06N140W 07N160W 04N179W 05N166E 04N160E. ISOLATED MODERATE TSTMS WITHIN 120 NM OF ITCZ. $$ .FORECASTER TROTTER. HONOLULU HI.