


High Seas Forecast
Issued by NWS
Issued by NWS
620 FZPS40 PHFO 161516 HSFSP HIGH SEAS FORECAST NATIONAL WEATHER SERVICE HONOLULU HI 1730 UTC MON JUN 16 2025 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 16 2025. 24 HOUR FORECAST VALID 1200 UTC JUN 17 2025. 48 HOUR FORECAST VALID 1200 UTC JUN 18 2025. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .FRONT 25S166W 21S174W THENCE TROUGH 14S170E 11S160E MOVING E 15 KT. WINDS 20 TO 30 KT S OF 22S BETWEEN 162W AND 176W. .24 HOUR FORECAST FRONT 25S157W 21S164W THENCE TROUGH 13S171E 07S170E 04S162E. WINDS 20 TO 30 KT S OF 20S BETWEEN 151W AND 165W. .48 HOUR FORECAST FRONT 25S153W 21S158W THENCE TROUGH 15S162W 11S168E 10S170E 09S160E. WINDS 20 TO 25 KT S OF 22S BETWEEN 145W AND 150W. .WINDS 20 TO 25 KT FROM 18S TO 10N E OF 128W. .24 HOUR FORECAST WINDS 20 TO 25 KT FROM 20S TO 09S E OF 139W. .48 HOUR FORECAST WINDS 20 TO 25 KT FROM 21S TO 12S E OF 131W. .WINDS 20 KT OR LESS OVER REMAINDER OF FORECAST AREA. .SEAS 2.5 TO 4 M S OF LINE 25S162W 20S177E 25S171E. SEAS 2.5 TO 3 M E OF 04S120W 09S138W 15S141W 25S127W. .24 HOUR FORECAST SEAS 2.5 TO 4.5 M S OF LINE 25S152W 20S160W 18S172W 19S175E 25S172E. SEAS 2.5 TO 3 M E OF LINE 03S120W 05S142W 01S146W 12S159W 25S128W. .48 HOUR FORECAST SEAS 2.5 TO 4 M S OF LINE 25S145W 15S161W 15S172E 25S172E. SEAS 2.5 TO 3 M S OF 2S E OF 145W. .SEAS 2.5 M OR LOWER OVER REMAINDER OF FORECAST AREA. .SCATTERED MODERATE TSTMS N OF 09S W OF 170E. ISOLATED MODERATE TSTMS FROM 12S TO 07S BETWEEN 178W AND 176E...AND S OF 22S BETWEEN 151W AND 157W. $$ .FORECASTER PIERCE. HONOLULU HI.