High Seas Forecast
Issued by NWS
Issued by NWS
108 FZPS40 PHFO 050322 HSFSP HIGH SEAS FORECAST NATIONAL WEATHER SERVICE HONOLULU HI 0530 UTC THU DEC 05 2024 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 DEC 05 2024. 24 HOUR FORECAST VALID 0000 UTC DEC 06 2024. 48 HOUR FORECAST VALID 0000 UTC DEC 07 2024. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .TROUGH 25S137W 21S141W NEARLY STATIONARY. ISOLATED MODERATE TSTMS WITHIN 90 NM OF TROUGH. .24 HOUR FORECAST TROUGH DISSIPATED. .TROUGH 25S145W 20S153W 16S160W MOVING W SLOWLY. ISOLATED MODERATE TSTMS WITHIN 120 NM OF TROUGH. .24 HOUR FORECAST TROUGH 25S154W 17S160E 15S163W. .48 HOUR FORECAST TROUGH 25S158W 17S161W. .FRONT 25S173E 24S167E MOVING E 10 KT. .24 HOUR FORECAST FRONT 25S178E 21S177E THENCE TROUGH 18S176E 16S166E 11S160E. .48 HOUR FORECAST FRONT 25S177W 22S179W THENCE TROUGH 17S177E 14S168E. .TROUGH 11S160W 12S179E 09S168E 05S160E NEARLY STATIONARY. ISOLATED MODERATE TO STRONG TSTMS WITHIN 240 NM OF TROUGH. .24 HOUR FORECAST TROUGH 12S168W 14S178W 09S172E 09S166E. .48 HOUR FORECAST TROUGH DISSIPATED. .24 HOUR FORECAST WINDS 20 TO 25 KT FROM 23S TO 13S E OF 130W. .48 HOUR FORECAST WINDS 20 TO 25 KT FROM 23S TO 14S E OF 140W. .SEAS 8 TO 11 FT S OF LINE 03S120W 07S137W 15136W 19S143W 16S151W 00S144W 00S163W 14S167W 20S172W 25S170W. .24 HOUR FORECAST SEAS 8 TO 10 FT S OF 05S E OF 140W. .48 HOUR FORECAST SEAS 8 TO 10 FT S OF 03S E OF 141W. SEAS 8 TO 9 FT N OF 07S BETWEEN 166W AND 144W. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS 8 FT OR LESS. .ISOLATED MODERATE TSTMS FROM 16S TO 13S BETWEEN 162E AND 170E... AND FROM 19S TO 14S BETWEEN 169W AND 164W. $$ .FORECASTER TROTTER. HONOLULU HI.