High Seas Forecast
Issued by NWS
Issued by NWS
186 FZPS40 PHFO 090300 HSFSP HIGH SEAS FORECAST NATIONAL WEATHER SERVICE HONOLULU HI 0530 UTC SUN NOV 09 2025 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 09 2025. 24 HOUR FORECAST VALID 0000 UTC NOV 10 2025. 48 HOUR FORECAST VALID 0000 UTC NOV 11 2025. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .TROUGH 25S130W 21S145W MOVING E 10 KT. .24 HOUR FORECAST TROUGH DISSIPATED. .TROUGH 25S169W 17S174W 10S175E MOVING E 10 KT S OF 20S NEARLY STATIONARY ELSEWHERE. .24 HOUR FORECAST TROUGH 25S165W 20S175W 15S175E. .48 HOUR FORECAST TROUGH 25S160W 20S170W. .48 HOUR FORECAST NEW FRONT NEAR 25S165E 22S160E. .WINDS 20 KT OR LESS OVER ENTIRE FORECAST AREA. .SEAS 2.5 TO 4 M S OF LINE 25S155W 15S150W 15S130W 10S120W. .24 HOUR FORECAST SEAS 2.5 TO 4 M E OF LINE 25S145W 15S135W 00S130W. .48 HOUR FORECAST SEAS 2.5 TO 3 M E OF 130W. .SEAS 2.5 M OR LOWER OVER REMAINDER OF FORECAST AREA. $$ .FORECASTER PECHACEK. HONOLULU HI.