High Seas Forecast
Issued by NWS
Issued by NWS
669 FZPS40 PHFO 140353 HSFSP HIGH SEAS FORECAST NATIONAL WEATHER SERVICE HONOLULU HI 0530 UTC FRI NOV 14 2025 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 0000 UTC NOV 14 2025. 24 HOUR FORECAST VALID 0000 UTC NOV 15 2025. 48 HOUR FORECAST VALID 0000 UTC NOV 16 2025. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .FRONT 25S134W 22S146W THENCE TROUGH TO 15S160W 12S162W 10S169W. FRONT AND TROUGH MOVING E SLOWLY. ISOLATED MODERATE TSTMS WITHIN 180 NM OF FRONT AND TROUGH. .24 HOUR FORECAST FRONT 25S129W 20S138W THENCE TROUGH TO 12S160W. .48 HOUR FORECAST FRONT 25S123W 17S134W THENCE TROUGH TO 12S160W. .TROUGH 07S162E 05S160E NEARLY STATIONARY. .24 HOUR FORECAST TROUGH DISSIPATED. .FRONT 25S175W 21S177W NEARLY STATIONARY. ISOLATE MODERATED TSTMS WITHIN 90NM OF FRONT. .24 HOUR FORECAST FRONT WEAKENED TO TROUGH 25S171W 21S173W. .48 HOUR FORECAST TROUGH 25S174W 16S178E. .WINDS 20 TO 30 KT S OF 23S BETWEEN 152W AND 158W. .24 HOUR FORECAST WINDS 20 TO 30 KT S OF 21S BETWEEN 143W AND 162W. .48 HOUR FORECAST WINDS 20 TO 30 KT S OF 17S BETWEEN 148W AND 165W...AND S OF 23S E OF 125W. .WINDS 20 KT OR LESS OVER REMAINDER OF FORECAST AREA. .SEAS 2.5 TO 4 M S OF 21S BETWEEN 145W AND 163W...AND N OF 06N BETWEEN 125W AND 155W. .24 HOUR FORECAST 2.5 TO 4 M S OF LINE 24S120W 17S155W 172S165W 25S169W. .48 HOUR FORECAST SEAS 4 TO 5 M S OF 23S BETWEEN 130W AND 165W. SEAS 2.5 TO 4 M ELSEWHERE S OF A LINE FROM 22S120W TO 17S129W 17S168W TO 25S175E. .SEAS 2.5 M OR LOWER OVER REMAINDER OF FORECAST AREA. $$ .FORECASTER M BALLARD. HONOLULU HI.