


High Seas Forecast
Issued by NWS
Issued by NWS
975 FZPS40 PHFO 061529 HSFSP HIGH SEAS FORECAST NATIONAL WEATHER SERVICE HONOLULU HI 1730 UTC MON OCT 06 2025 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 06 2025. 24 HOUR FORECAST VALID 1200 UTC OCT 07 2025. 48 HOUR FORECAST VALID 1200 UTC OCT 08 2025. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .FRONT 25S171W 17S177W MOVING ESE 20 KT. ISOLATED MODERATE TSTMS WITHIN 120 NM EITHER SIDE OF FRONT S OF 19S. .24 HOUR FORECAST FRONT 25S163W 22S166W THENCE TROUGH 16S170W. .48 HOUR FORECAST FRONT MOVED S OF AREA. .WINDS 20 TO 25 KT S OF 12S BETWEEN 145W AND 158W. .24 HOUR FORECAST WINDS 20 TO 25 KT S OF 19S BETWEEN 139W AND 149W. .48 HOUR FORECAST WINDS 20 TO 25 KT FROM 21S TO 10S BETWEEN 171W AND 164E...AND S OF 18S BETWEEN 127W AND 144W. .OTHERWISE...WINDS 20 KT OR LESS OVER ENTIRE FORECAST AREA. .SEAS 2.5 TO 3 M S OF 09S E OF 161W...AND S OF 17S W OF FRONT MENTIONED ABOVE. .24 HOUR FORECAST SEAS 2.5 TO 3 M S OF LINE 05S120W 22S159W...AND S OF 12S BETWEEN 173W AND 169E. .48 HOUR FORECAST SEAS 2.5 TO 4 M S OF LINE 03S120W 22S167W...AND WITHIN 210 NM EITHER SIDE OF A LINE 22S166W 12S169E. .OTHERWISE...SEAS 2.5 M OR LOWER OVER REMAINDER OF FORECAST AREA. .ISOLATED MODERATE TSTMS FROM 15S TO 07S BETWEEN 162W AND 177W. $$ .FORECASTER BLOOD. HONOLULU HI.