064
FZPS40 PHFO 292231
HSFSP
HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
2330 UTC SUN JUN 29 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1800 UTC JUN 29 2025.
24 HOUR FORECAST VALID 1800 UTC JUN 30 2025.
48 HOUR FORECAST VALID 1800 UTC JUL 01 2025.
.WARNINGS.
..GALE WARNING
.STATIONARY FRONT 25S125W 20S140W THENCE TROUGH 18S151W 04S169W.
TROUGH MOVING SW 10 KT W OF 151W AND NEARLY STATIONARY ELSEWHERE.
WINDS 30 TO 35 KT FROM 23S TO 20S BETWEEN 146W AND 137W. WINDS 20
TO 30 KT ELSEWHERE S OF LINE 25S129W 20S136W 20S155W 25S157W.
ISOLATED MODERATE TSTMS FROM 14S TO 08S BETWEEN 161W AND 149W...
AND FROM 04S TO 01S BETWEEN 173W AND 168W.
.24 HOUR FORECAST STATIONARY FRONT 25S121W 21S133W 23S152W.
TROUGH DETACHED 25S157W 15S159W 07S171W 05S175W. WINDS 20 TO 25 KT
S OF 22S BETWEEN 154W AND 123W.
.48 HOUR FORECAST FRONT 23S120W 22S139W. TROUGH MERGED INTO FRONT
DESCRIBED BELOW. WINDS DIMINISHED TO 20 KT OR LESS.
.SYNOPSIS AND FORECAST.
.FRONT 25S169W 21S171W MOVING E 10 KT. ISOLATED MODERATE TSTMS S
OF 23S WITHIN 180 NM E OF FRONT.
.24 HOUR FORECAST FRONT 25S165W 21S166W THENCE NEW TROUGH 16S166W
11S167W.
.48 HOUR FORECAST FRONT 25S153W 20S157W THENCE TROUGH 13S166W
09S171W 03S177E.
.TROUGH 15S179E 12S176E 08S175E MOVING NW 15 KT.
.24 HOUR FORECAST TROUGH 12S169E 07S168E.
.48 HOUR FORECAST TROUGH 11S163E 05S161E.
.TROUGH 08S163E 06S160E MOVING W SLOWLY. ISOLATED MODERATE TSTMS
WITHIN 180 NM OF TROUGH.
.24 HOUR FORECAST TROUGH MOVED W OF AREA.
.24 HOUR FORECAST FRONT JUST W OF AREA. WINDS 20 TO 30 KT S OF
19S W OF 171E.
.48 HOUR FORECAST FRONT 25S167E 20S164E 17S160E. WINDS 20 TO 25
KT S OF 22S W OF 173E.
.WINDS 20 KT OR LESS REMAINDER OF FORECAST AREA.
.SEAS 4 TO 5 M S OF 20S E OF 154W. SEAS 2.5 TO 4 M ELSEWHERE S OF
LINE 12S160E 09S163E 16S175W 10S170W 17S142W 07S138W 02S120W.
.24 HOUR FORECAST SEAS 2.5 TO 4 M S OF LINE 12S160E 12S175W
18S142W 06S138W 00S132W.
.48 HOUR FORECAST SEAS 4 TO 5 M S OF 22S E OF 138W. SEAS 2.5 TO 4
M ELSEWHERE E OF LINE 25S148W 15S136W 00S131W. SEAS 2.5 TO 4 M S
OF LINE 25S160E 23S167E 08S173E 08S177W 25S156W.
.SEAS 2.5 M OR LOWER OVER REMAINDER OF FORECAST AREA.
.FORECASTER TROTTER. HONOLULU HI.
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