High Seas Forecast
Issued by NWS
Issued by NWS
462 FZPS40 PHFO 072247 HSFSP HIGH SEAS FORECAST NATIONAL WEATHER SERVICE HONOLULU HI 2330 UTC FRI NOV 07 2025 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 1800 UTC NOV 07 2025. 24 HOUR FORECAST VALID 1800 UTC NOV 08 2025. 48 HOUR FORECAST VALID 1800 UTC NOV 09 2025. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .FRONT 25S134W 23S140W 23S146W MOVING SE 15 KT E OF 138W AND NEARLY STATIONARY ELSEWHERE. ISOLATED MODERATE TSTMS WITHIN 120 NM OF FRONT S OF 22S. .24 HOUR FORECAST FRONT WEAKENED TO TROUGH 25S128W 20S147W. .48 HOUR FORECAST TROUGH 25S135W 22S143W 18S145W. .TROUGH 25S172E 21S168E 17S166E MOVING ESE 10 KT. ISOLATED MODERATE TSTMS WITHIN S OF 22S BETWEEN 173E AND 177E. .24 HOUR FORECAST TROUGH 25S177E 17S176E. .48 HOUR FORECAST TROUGH 25S178E 16S178W 12S177W. .TROUGH 19S174W 12S171E 07S160E MOVING SW 10 KT. SCATTERED MODERATE TSTMS FROM 21S TO 17S BETWEEN 171E AND 178E. ISOLATED MODERATE FROM 07S TO 03S BETWEEN 162E AND 171E...AND FROM 15S TO 06S BETWEEN 171E AND 179E. .24 HOUR FORECAST TROUGH 14S166E 11S160E. .48 HOUR FORECAST TROUGH MOVED W OF AREA. .TROUGH 13S170W 08S176W MOVING W SLOWLY. ISOLATED MODERATE TSTMS WITHIN 180 NM OF TROUGH. .24 HOUR FORECAST TROUGH 25S165W 18S167W 12S175W 06S179E. .48 HOUR FORECAST TROUGH 25S161W 18S166W 14S171W 07S175W. .WINDS 20 KT OR LESS OVER ENTIRE FORECAST AREA. .SEAS 2.5 TO 4 M S OF LINE 25S161W 19S149W 25S132W. SEAS 2.5 TO 3 M E OF LINE 25S124W 17S133W 08S137W 00S124W. .24 HOUR FORECAST SEAS 2.5 TO 4.5 M S OF 15S E OF 157W. SEAS 2.5 TO 3.0 M E OF LINE 17S120W 08S131W 05S134W 00S133W. .48 HOUR FORECAST SEAS 2.5 TO 4 M E OF LINE 25S144W 17S146W 18S140W 00S131W. .SEAS 2.5 M OR LOWER OVER REMAINDER OF FORECAST AREA. $$ .FORECASTER TROTTER. HONOLULU HI.