699
FZPS40 PHFO 130301
HSFSP
HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
0530 UTC SAT SEP 13 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0000 UTC SEP 13 2025.
24 HOUR FORECAST VALID 0000 UTC SEP 14 2025.
48 HOUR FORECAST VALID 0000 UTC SEP 15 2025.
.WARNINGS.
.NONE.
.SYNOPSIS AND FORECAST.
.FRONT 25S178W 20S171E 19S165E MOVING ENE 30 KT. WINDS 20 TO 25 KT
S OF LINE 25S172W 23S180E 25S176E.
.24 HOUR FORECAST FRONT 25S165W 20S175W 18S175E THENCE TROUGH
11S160E. WINDS 20 TO 25 KT S OF 24S BETWEEN 156W AND 164W...AND
FROM 20S TO 15S W OF 175E.
.48 HOUR FORECAST FRONT 25S152W 20S165W 17S175W THENCE TROUGH
16S175E 14S160E. WINDS 20 TO 25 KT FROM 21S TO 15S W OF 180E.
.TROUGH 15S177E 13S170E 07S160E NEARLY STATIONARY. WINDS 20 TO 25
KT BETWEEN 18S AND TROUGH W OF 170E. ISOLATED MODERATE WITHIN 150
NM S OF TROUGH.
.24 HOUR FORECAST TROUGH MERGED WITH TROUGH DESCRIBED ABOVE.
.TROUGH 25S145W 20S151W 16S153W NEARLY STATIONARY S OF 20S AND
MOVING W SLOWLY N OF 20S. ISOLATED MODERATE TSTMS WITHIN 270 NM E
OF TROUGH S OF 20S.
.24 HOUR FORECAST TROUGH 20S151W 12S156W.
.48 HOUR FORECAST TROUGH 19S154W 09S160W.
.24 HOUR FORECAST NEW TROUGH 25S160W 13S167W.
.48 HOUR FORECAST TROUGH MERGED WITH FRONT DESCRIBED ABOVE.
.WINDS 20 KT OR LESS OVER REMAINDER OF FORECAST AREA.
SEAS 2.5 TO 3.5 M S OF LINE 25S177W 21S170W 20S160E
AND S OF
08S E OF 129W.
.24 HOUR FORECAST SEAS 2.5 TO 3.0 M S OF LINE 25S168W 19S180E
16S170E...FROM 18S TO 15S W OF 165E...AND FROM 20S TO 03S E OF
126W.
.48 HOUR FORECAST SEAS 2.5 TO 3.5 M S OF 14S W OF 178E. SEAS 2.5
TO 3 M S OF 23S BETWEEN 165W AND 175W.
.SEAS 2.5 M OR LOWER OVER REMAINDER OF FORECAST AREA.
.FORECASTER WROE. HONOLULU HI.
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