638
FZPS40 PHFO 081510
HSFSP
HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
1730 UTC MON DEC 08 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 DEC 08 2025.
24 HOUR FORECAST VALID 1200 UTC DEC 09 2025.
48 HOUR FORECAST VALID 1200 UTC DEC 10 2025.
.WARNINGS.
.NONE.
.SYNOPSIS AND FORECAST.
.TROUGH 25S174W 21S174W 16S175W 09S179E 04S166E 03S160E MOVING SW
SLOWLY. WINDS 20 TO 30 KT S OF 21S BETWEEN 178W AND 166W.
SCATTERED MODERATE TSTMS N OF 13S W OF 177E...AND WITHIN 270 NM OF
TROUGH S OF 08S.
.24 HOUR FORECAST TROUGH 25S175W 14S179E 10S175E 08S160E. WINDS
EASED 20 KT OR LESS.
.48 HOUR FORECAST TROUGH 25S171W 17S179W 11S170E 06S160E.
.TROUGH 25S142W 17S158W MOVING SE 10 KT.
.24 HOUR FORECAST TROUGH 25S135W 19S141W.
.48 HOUR FORECAST TROUGH 25S135W 20S140W.
.WINDS 20 KT OR LESS OVER REMAINDER OF FORECAST AREA.
.SEAS 2.5 TO 4 M S OF LINE 25S168E 23S165E 21S178W 21S177W 17S165W
18S160W 25S164W. SEAS 2.5 TO 3 M N OF 00S177E 09S177W 16S167W
11S153W 00S165W.
.24 HOUR FORECAST SEAS 2.5 TO 3 M S OF 22S BETWEEN 172E AND 167W.
.48 HOUR FORECAST SEAS LOWERED TO 2.5 M OR LOWER.
.SEAS 2.5 M OR LOWER OVER REMAINDER OF FORECAST AREA.
.FORECASTER PIERCE. HONOLULU HI.
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