High Seas Forecast
Issued by NWS
Issued by NWS
784 FZPS40 PHFO 141533 HSFSP HIGH SEAS FORECAST NATIONAL WEATHER SERVICE HONOLULU HI 1730 UTC SAT SEP 14 2024 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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. THE NATIONAL WEATHER SERVICE IS ACCEPTING PUBLIC COMMENTS UNTIL OCTOBER 16 2024 ON A PROPOSAL TO REPLACE FEET WITH METERS WHEN DESCRIBING SEAS IN A VARIETY OF NATIONAL MARINE CENTER TEXT AND GRAPHICAL PRODUCTS FOR THE OFFSHORE AND HIGH SEAS AREAS ONLY. TO LEARN MORE PLEASE VISIT HTTPS://OCEAN.WEATHER.GOV/PROPOSED-METERS.PHP SECURITE SOUTH PACIFIC EQUATOR TO 25S BETWEEN 120W AND 160E SYNOPSIS VALID 1200 UTC SEP 14 2024. 24 HOUR FORECAST VALID 1200 UTC SEP 15 2024. 48 HOUR FORECAST VALID 1200 UTC SEP 16 2024. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .COLD FRONT FROM 25S173E TO 21S171E TO 19S165E MOVING ENE 15 KT. .24 HOUR FORECAST FRONT FROM 25S179W TO 21S176E TO 17S170E. .48 HOUR FORECAST FRONT FRONT FROM 25S175W TO 21S179E TO 16S173E. ASSOCIATED WINDS INCLUDED BELOW. .TROUGH FROM 07S170W TO 15S157W TO 22S149W MOVING SSE SLOWLY. ASSOCIATED WINDS INCLUDED BELOW. .24 HOUR FORECAST DEVELOPING COLD FRONT FROM 25S141W TO 19S146W. TROUGH FROM 14S154W TO 19S146W. .48 HOUR FORECAST FRONT FROM 25S137W TO 22S140W TO 19S146W. TROUGH DISSIPATED. .TROUGH FROM 07S160E TO 12S167E TO 12S176E MOVING SSW SLOWLY. .24 HOUR FORECAST TROUGH FROM 12S162E TO 17S170E. .48 HOUR FORECAST TROUGH FROM 12S167E TO 16S173E. ASSOCIATED WINDS INCLUDED BELOW. .48 HOUR FORECAST NEW TROUGH FROM 07S177W TO 12S161W. .WINDS E TO SE 20 TO 25 KT WITHIN AN AREA BOUND BY 15S170W 15S158W 20S153W 25S153W 25S170W 15S170W...AND ALSO FROM 06S TO 20S BETWEEN 142W AND 136W. .24 HOUR FORECAST WINDS E TO SE 20 TO 25 KT FROM 00S TO 12S BETWEEN 140W AND 120W. .48 HOUR FORECAST WINDS E TO SE 20 TO 25 KT FROM 00S TO 14S BETWEEN 130W AND 120W. ALSO WINDS SE TO SW 20 TO 30 KT WITHIN AN AREA BOUND BY 12S160E 16S170E 25S178E 25S160E 12S160E. .WINDS 20 KT OR LESS REMAINDER FORECAST AREA. .SEAS 8 TO 10 FT FROM 03S TO 23S BETWEEN 140W AND 122W...FROM 18S TO 25S BETWEEN 175W AND 153W...AND ALSO FROM 23S TO 25S BETWEEN 160E AND 163E. .24 HOUR FORECAST SEAS 8 TO 10 FT FROM 02S TO 12S BETWEEN 138W AND 120W AND ALSO FROM 20S TO 25S BETWEEN 142W AND 138W. .48 HOUR FORECAST SEAS 8 TO 12 FT WITHIN AN AREA BOUND BY 12S160E 20S179E 25S179E 25S160E 12S160E. .SEAS 8 FT OR LOWER REMAINDER FORECAST AREA. $$ .FORECASTER BEDAL. HONOLULU HI.