030
FZPS40 PHFO 061514
HSFSP
HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
1730 UTC SUN JUL 06 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 JUL 06 2025.
24 HOUR FORECAST VALID 1200 UTC JUL 07 2025.
48 HOUR FORECAST VALID 1200 UTC JUL 08 2025.
.WARNINGS.
.NONE.
.SYNOPSIS AND FORECAST.
.LOW NEAR 25S151W 1007 MB MOVING S SLOWLY. FRONT 25S142W 20S142W
14S150W 13S155W THENCE TROUGH 14S171W 11S177W MOVING E SLOWLY S
OF 16S AND NEARLY STATIONARY N OF 16S. SECOND TROUGH FROM LOW TO
23S147W TO 20S150W MOVING E SLOWLY. WINDS 20 TO 30 KT S OF 23S
BETWEEN 143W AND 127W. SCATTERED MODERATE TSTMS WITHIN 210 NM E OF
FRONT. ISOLATED MODERATE TSTMS ELSEWHERE FROM 15S TO 12S BETWEEN
168W AND 164W.
.24 HOUR FORECAST LOW S OF FORECAST AREA. DISSIPATING FRONT 25S137W
17S143W. TROUGHS DISSIPATED. WINDS 20 TO 25 KT S OF 23S E OF 137W.
.48 HOUR FORECAST FRONT DISSIPATED. ASSOCIATED WINDS EASED TO 20 KT
OR LESS.
.FRONT 25S170W 20S174W 17S177E MOVING E 20 KT.
.24 HOUR FORECAST FRONT 25S157W 14S170W. WINDS 20 TO 25 KT WITHIN
90 NM OF FRONT S OF 20S.
.48 HOUR FORECAST FRONT 25S150W 14S160W 14S170W. WINDS 20 TO 25
KT WITHIN 180 NM E OF FRONT.
.TROUGH 03S167W 08S160W MOVING WSW 10 KT. ISOLATED MODERATE TSTMS
WITHIN 150 NM OF TROUGH.
.24 HOUR FORECAST TROUGH DISSIPATED.
.24 HOUR FORECAST NEW TROUGH 06S178W 12S168W.
.48 HOUR FORECAST WEAK TROUGH 08S175W 11S175W.
.24 HOUR FORECAST NEW FRONT 25S137W 22S129W 23S130W. E TO SE WINDS
20 TO 25 KT S OF FRONT.
.48 HOUR FORECAST FRONT DISSIPATED. SEE WINDS BELOW.
.48 HOUR FORECAST FRONT NEAR 25S163E 11S160E.
.E TO SE WINDS 20 TO 25 KT FROM 20S TO 10S W OF 170E.
.24 HOUR FORECAST E TO SE WINDS 20 TO 25 KT FROM 19S TO 10S W OF 170E...AND
S OF 03S E OF 140W.
.48 HOUR FORECAST E TO SE WINDS 20 TO 25 KT S OF 07S E OF 140W.
.WINDS 20 KT OR LESS REMAINDER OF FORECAST AREA.
.SEAS 3 TO 5 M ELSEWHERE S OF LINE 20S162W 16S154W 25S140W. SEAS
2.5 TO 3 M S OF A LINE FROM 15S180W 10S170W 10S160W 25S130W.
24 HOUR FORECAST SEAS 2.5 TO 3.5 M S OF 20S W OF 175E
AND FROM 20S
TO 08S E OF 135W.
48 HOUR FORECAST SEAS 2.5 TO 4 M S OF 06S E OF 140W
AND S OF
21S BETWEEN 178E AND 150W.
.SEAS 2.5 M OR LOWER OVER REMAINDER OF FORECAST AREA.
.ISOLATED MODERATE TSTMS FROM 12S TO 04S W OF 168E.
.FORECASTER SHIGESATO. HONOLULU HI.
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