High Seas Forecast
Issued by NWS
Issued by NWS
627 FZPS40 PHFO 111100 HSFSP HIGH SEAS FORECAST NATIONAL WEATHER SERVICE HONOLULU HI 1130 UTC TUE NOV 11 2025 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 0600 UTC NOV 11 2025. 24 HOUR FORECAST VALID 0600 UTC NOV 12 2025. 48 HOUR FORECAST VALID 0600 UTC NOV 13 2025. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .FRONT 25S165E 19S160E MOVING NE 15 KT. .24 HOUR FORECAST FRONT 25S172E 18S170E 14S160E. .48 HOUR FORECAST FRONT 25S179E 17S173E 15S160E. .TROUGH 01S163E 14S168E 20S170E MOVING W SLOWLY AND ERODING FROM THE S. ISOLATED MODERATE TSTMS WITHIN 180 NM E OF TROUGH S OF 13S. .24 HOUR FORECAST TROUGH 03S160E 12S166E. .48 HOUR FORECAST TROUGH DISSIPATED. .TROUGH 25S157W 20S161W 06S177W MOVING E 10 KT S OF 13S AND NEARLY STATIONARY ELSEWHERE. ISOLATED MODERATE TSTMS WITHIN 180 NM OF TROUGH. .24 HOUR FORECAST TROUGH 25S150W 14S160W 12S170W 11S180W. .48 HOUR FORECAST TROUGH 25S146W 14S160W 13S170W 06S175E. .WINDS 20 KT OR LESS OVER ENTIRE FORECAST AREA. .SEAS 2.5 TO 3 M N OF 22N E OF 130W. .24 HOUR FORECAST SEAS LOWERED TO 2.5 M OR LESS. .48 HOUR FORECAST SEAS 2.5 TO 3 M S OF 23S BETWEEN 149W AND 159W. .SEAS 2.5 M OR LOWER OVER REMAINDER OF FORECAST AREA. .SCATTERED MODERATE TSTMS S OF 17S BETWEEN 126W AND 134W. $$ .FORECASTER ALMANZA. HONOLULU HI.