


High Seas Forecast
Issued by NWS
Issued by NWS
629 FZPS40 PHFO 141505 HSFSP HIGH SEAS FORECAST NATIONAL WEATHER SERVICE HONOLULU HI 1730 UTC TUE OCT 14 2025 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 SOUTH PACIFIC EQUATOR TO 25S BETWEEN 120W AND 160E SYNOPSIS VALID 1200 UTC OCT 14 2025. 24 HOUR FORECAST VALID 1200 UTC OCT 15 2025. 48 HOUR FORECAST VALID 1200 UTC OCT 16 2025. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .FRONT 25S136W 23S139W 16S150W MOVING E SLOWLY S OF 22S. .24 HOUR FORECAST FRONT 25S133W 16S148W THENCE TROUGH 13S153W. WINDS 20 TO 30 KT WITHIN 150 NM W OF FRONT N OF 21S. .48 HOUR FORECAST FRONT 25S127W 22S129W THENCE TROUGH 23S144W 16S150W. .FRONT 25S170E 21S165E MOVING SSE SLOWLY. .24 HOUR FORECAST FRONT 25S171E 20S165E THENCE TROUGH 19S165E. .48 HOUR FORECAST FRONT 25S177E 22S167E. .48 HOUR FORECAST NEW LOW NEAR 22S146W 1012 MB. FRONT FROM LOW TO 23S146W 24S144W 23S142W 21S143W. WINDS 20 TO 30 KT WITHIN 240 NM S AND W QUADRANTS OF LOW. .24 HOUR FORECAST WINDS 20 TO 25 KT WITHIN 60 NM OF LINE 22S165E 22S160E. .48 HOUR FORECAST WINDS 20 TO 25 KT FROM 24S TO 18S BETWEEN 170E AND 162E. .OTHERWISE...WINDS 20 KT OR LESS OVER ENTIRE FORECAST AREA. SEAS 2.5 TO 3 M WITHIN 150 NM OF LINE 19S150W 18S174W...AND WITHIN 150 NM OF 12S177E. .24 HOUR FORECAST SEAS 2.5 TO 3 M WITHIN 120 NM OF 19S150W...AND WITHIN 120 NM OF A LINE 17S158W 16S175W...AND S OF A LINE 25S175E 21S160E. .48 HOUR FORECAST SEAS 2.5 TO 4 M WITHIN 150 NM OF A LINE 25S143W 20S151W. .OTHERWISE...SEAS 2.5 M OR LOWER OVER REMAINDER OF FORECAST AREA. .ISOLATED MODERATE TSTMS WITHIN 60 NM OF 18S164W...WITHIN 180 NM EITHER SIDE OF LINE 12S161W 09S167W...AND WITHIN 90 NM EITHER SIDE OF LINE 09S179W 12S160E. $$ .FORECASTER BLOOD. HONOLULU HI.