


High Seas Forecast
Issued by NWS
Issued by NWS
118 FZPS40 PHFO 071526 HSFSP HIGH SEAS FORECAST NATIONAL WEATHER SERVICE HONOLULU HI 1730 UTC SAT JUN 07 2025 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 1200 UTC JUN 07 2025. 24 HOUR FORECAST VALID 1200 UTC JUN 08 2025. 48 HOUR FORECAST VALID 1200 UTC JUN 09 2025. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .FRONT 25S170W 17S175W...THENCE TROUGH 05S166E 04S160E. FRONT MOVING E 15 KT AND TROUGH NEARLY STATIONARY. ISOLATED MODERATE TSTMS WITHIN 270 NM E OF FRONT AND WITHIN 210 NM OF TROUGH. .24 HOUR FORECAST FRONT 25S162W 21S166W THENCE TROUGH TO 09S160E. .48 HOUR FORECAST FRONT 25S164W 21S165W. REMAINING PORTION OF TROUGH 14S178E 08S160E. .TROUGH 07S162W 02S164W NEARLY STATIONARY. SCATTERED MODERATE TO STRONG TSTMS WITHIN 270 NM E OF TROUGH. ISOLATED MODERATE TSTMS WITHIN 180 NM W OF TROUGH. .24 HOUR FORECAST TROUGH DISSIPATED. .E TO NE WINDS 20 TO 30 KT S OF A LINE FROM 17S132E 18S147W 25S153W. .24 HOUR FORECAST WINDS WEAKEN TO 20 KT OR LESS. .WINDS 20 KT OR LESS OVER REMAINDER OF FORECAST AREA. .SEAS 2.5 TO 4 M S OF 21S S OF A LINE 20S120W 16S136W 18S152W 25S166W. SEAS 2.5 TO 3 M S OF A LINE 25S177W 16S175E 22S166E 12S160E. .24 HOUR FORECAST SEAS 2.5 TO 4 M S OF LINE 25S170W 17S175E 25S164E. SEAS 2.5 TO 3 M S OF A LINE 17S120W 19S130W 25S135W. .48 HOUR FORECAST SEAS 2.5 TO 3 M S OF A LINE 25S165W 20S170W 20S179E 25S177E. SEAS 2.5 TO 3 M S 21S E OF 132W. .SEAS 2.5 M OR LOWER OVER REMAINDER OF FORECAST AREA. .ISOLATED MODERATE TSTMS FROM 25S TO 16S BETWEEN 147W AND 155W. $$ .FORECASTER THOMAS. HONOLULU HI.