High Seas Forecast
Issued by NWS
Issued by NWS
466 FZPN40 PHFO 101027 HSFNP HIGH SEAS FORECAST NATIONAL WEATHER SERVICE HONOLULU HI 1100 UTC FRI JAN 10 2025 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 JAN 10 2025. 24 HOUR FORECAST VALID 0600 UTC JAN 11 2025. 48 HOUR FORECAST VALID 0600 UTC JAN 12 2025. .WARNINGS. NONE. .SYNOPSIS AND FORECAST. .FRONT 30N145W 27N150W 25N154W THENCE TROUGH 22N159W 20N160W. FRONT NEARLY STATIONARY...TROUGH MOVING W 10 KT. WINDS 20 TO 25 KT N OF 24N BETWEEN FRONT AND 160W. ISOLATED MODERATE TSTMS WITHIN 180 NM OF FRONT. .24 HOUR FRONT AND TROUGH DISSIPATED. .FRONT 30N179W 28N170E 26N160E. WINDS 20 TO 25 KT N OF 28N BETWEEN 180W AND FRONT. .24 HOUR FORECAST FRONT MOVED N OF AREA. .24 HOUR FORECAST NEW FRONT 30N172E 26N164E 22N160E. WINDS 20 TO 25 KT N OF 27N BETWEEN 175W AND 169E. .48 HOUR FORECAST FRONT 30N179E 26N172E 20N162E. WINDS 20 TO 25 KT N OF 29N BETWEEN 175W AND 178E. .WINDS 20 TO 25 KT FROM 03N TO 17N W OF 149W...AND FROM 11N TO 25N E OF 148W. .24 HOUR FORECAST WINDS 20 TO 25 KT 04N TO 15N W OF 160W...AND N OF 10N E OF 158W. .48 HOUR FORECAST 20 TO 25 KT FROM 04N TO 14N W OF 166W. .WINDS 20 KT OR LESS OVER REMAINDER OF FORECAST AREA. .SEAS 12 TO 13 FT N OF LINE 30N146W 26N151W 25N157W 27N158W 30N154W...AND FROM 04N TO 13N BETWEEN 154W AND 172E. SEAS 8 TO 12 FT ELSEWHERE N OF LINE 07N140W 00N151W 00N174E 04N160E...EXCEPT IN AREA BOUNDED BY 14N160E 24N169W 30N165W 30N173E 18N160E 14N160E. .24 HOUR FORECAST SEAS 12 TO 13 FT N OF LINE 30N167E 29N160E. SEAS 8 TO 12 FT ELSEWHERE N OF LINE 30N176W 24N160E...AND IN AREA BOUNDED BY 30N153W 19N159W 17N178E 23N173E 18N160E 04N160E 00N175E 00N147W 06N140W 30N140W 30N153W. .48 HOUR FORECAST SEAS 12 TO 13 FT N OF 29N BETWEEN 178W AND 172E. SEAS 8 TO 12 FT ELSEWHERE N OF LINE 05N140W 11N154W 30N165W 18N164E 13N163W 06N160W 01N179W 03N160E. .SEAS 8 FT OR LOWER OVER REMAINDER OF FORECAST AREA. .ITCZ 04N140W 05N145W 04N152W. $$ .FORECASTER PIERCE. HONOLULU HI.