High Seas Forecast
Issued by NWS
Issued by NWS
075 FZPS40 PHFO 150302 HSFSP HIGH SEAS FORECAST NATIONAL WEATHER SERVICE HONOLULU HI 0530 UTC SAT NOV 15 2025 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 15 2025. 24 HOUR FORECAST VALID 0000 UTC NOV 16 2025. 48 HOUR FORECAST VALID 0000 UTC NOV 17 2025. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .TROUGH 25S172W 20S173W 13S175W MOVING W 10 KT. .24 HOUR FORECAST TROUGH 25S173W 20S175W 15S178W. .48 HOUR FORECAST TROUGH 25S176W 20S178W 15S180W. .FRONT 25S125W 20S134W THENCE TROUGH 15S150W 09S167W MOVING E 15 KT. .24 HOUR FORECAST FRONT 25S124W 20S130W THENCE TROUGH 16S140W. .48 HOUR FORECAST FRONT 22S120W 20S123W THENCE TROUGH 16S130W 15S140W. .WINDS 20 TO 25 KT S OF 20S BETWEEN 162W AND 140W...AND S OF 20S BETWEEN 133W AND 122W. .24 HOUR FORECAST WINDS 20 TO 25 KT S OF 17S BETWEEN 145W AND 166W...AND S OF 22S E OF 135W. .48 HOUR FORECAST WINDS 20 TO 25 KT S OF 15S BETWEEN 150W AND 170W. .WINDS 20 KT OR LESS OVER REMAINDER OF FORECAST AREA. .SEAS 4 TO 5 M S OF 22S BETWEEN 152W AND 162W. SEAS 2.5 TO 4 M ELSEWHERE S OF LINE 25S170W 20S160W 20S140W 25S120W. .24 HOUR FORECAST SEAS 2.5 TO 4 M S OF LINE 25S170W 17S165W 17S145W 20S130W 22S120W. .48 HOUR FORECAST SEAS 2.5 TO 4 M S OF LINE 25S180W 15S170W 13S155W 16S130W 20S120W. .SEAS 2.5 M OR LOWER OVER REMAINDER OF FORECAST AREA. .SCATTERED MODERATE TSTMS WITHIN 120 NM OF POINT 11S172E...AND S OF LINE 20S177W 12S177W 15S165W 15S160W 20S160W. .ISOLATED MODERATE TSTMS FROM 20S TO 10S BETWEEN 145W AND 157W...AND FROM 12S TO 08S BETWEEN 160W AND 169W. $$ .FORECASTER PECHACEK. HONOLULU HI.