


High Seas Forecast
Issued by NWS
Issued by NWS
232 FZPS40 PHFO 051515 HSFSP HIGH SEAS FORECAST NATIONAL WEATHER SERVICE HONOLULU HI 1730 UTC THU JUN 05 2025 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 05 2025. 24 HOUR FORECAST VALID 1200 UTC JUN 06 2025. 48 HOUR FORECAST VALID 1200 UTC JUN 07 2025. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .FRONT 25S176E 20S174E 15S170E THENCE TROUGH 11S165E 09S160E MOVING E 10 KT. WINDS 20 TO 30 KT S OF 17S W OF 176W. SCATTERED MODERATE TSTMS S OF 12S BETWEEN 174W AND 177E...AND WITHIN 150 NM NE OF TROUGH N OF 12S. .24 HOUR FORECAST FRONT 25S176E 19S178W THENCE TROUGH 13S173E 06S160E. ASSOCIATED WINDS EASED 20 KT OR LESS. .48 HOUR FORECAST FRONT 25S170W 20S171W THENCE TROUGH 15S179E 08S167E. .TROUGH 25S142W 19S150W 15S159W NEARLY STATIONARY. ISOLATED MODERATE TSTMS WITHIN 240 NM OF TROUGH. .24 HOUR FORECAST TROUGH 20S148W 16S160W. .48 HOUR FORECAST TROUGH DISSIPATED. .WINDS 20 TO 30 KT S OF 19S BETWEEN 135W AND 165W. .24 HOUR FORECAST WINDS 20 TO 30 KT S OF LINE 25S140W 21S127W 18S141W 25S163W. .48 HOUR FORECAST WINDS EASED 20 KT OR LESS. .WINDS 20 KT OR LESS OVER REMAINDER OF FORECAST AREA. .SEAS 2.5 TO 5.5 M S OF LINE 25S122W 15S128W 09S125W 04S133W 00S157W 02S167W 22S177W 22S168E 15S160E. .24 HOUR FORECAST SEAS 2.5 TO 5.5 M S OF LINE 09S120W 00S143W 00S164W 14S156W 22S177W 17S172E 22S167E 20S164E 11S166E 12S160E. .48 HOUR FORECAST SEAS 2.5 TO 5 M S OF LINE 04S120W 02S124W 12S142W 20S160W 21S177W 20S176E 23S167E 17S163E 08S165E 13S160E. .SEAS 2.5 M OR LOWER OVER REMAINDER OF FORECAST AREA. .SCATTERED MODERATE TSTMS S OF 19S BETWEEN 153W AND 158W...AND N OF 07S W OF 174W. ISOLATED MODERATE TSTMS FROM 13S TO 07S BETWEEN 148W AND 159W. $$ .FORECASTER PIERCE. HONOLULU HI.