901
FZPS40 PHFO 301128
HSFSP
HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
1130 UTC MON JUN 30 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0600 UTC JUN 30 2025.
24 HOUR FORECAST VALID 0600 UTC JUL 01 2025.
48 HOUR FORECAST VALID 0600 UTC JUL 02 2025.
.WARNINGS.
..GALE WARNING
.24 HOUR FORECAST FRONT 25S162E 17S160E. WINDS 30 TO 35 KT S OF
23S BETWEEN 166E AND 161E. WINDS 20 TO 30 KT ELSEWHERE S OF 21S
BETWEEN 168E AND FRONT.
.48 HOUR FORECAST FRONT 25S167E 21S165E 17S163E THENCE TROUGH
08S160E. WINDS 30 TO 35 KT WITHIN 150 NM E OF FRONT S OF 23S.
ELSEWHERE WINDS 20 TO 30 KT S OF 21S BETWEEN 168E 172E AND FRONT.
.SYNOPSIS AND FORECAST.
.STATIONARY FRONT 25S125W 20S137W 20S151W THENCE TROUGH 16S156W
03S171W. TROUGH MOVING SW 10 KT W OF 157W AND NEARLY STATIONARY
ELSEWHERE. WINDS 20 TO 25 KT S OF 20S BETWEEN 128W AND 158W.
ISOLATED MODERATE TSTMS WITHIN 150 NM NE OF TROUGH W OF 150W.
.24 HOUR FORECAST FRONT 24S120W 21S124W 20S130W. TROUGH DETACHED
AND MERGED INTO FRONT DESCRIBED BELOW. WINDS 20 TO 25 KT S OF 22S
BETWEEN 125W AND 141W.
.48 HOUR FORECAST FRONT 21S120W 21S130W. WINDS DIMINISHED TO 20
KT OR LESS.
.FRONT 25S167W 17S170W MOVING E 10 KT. ISOLATED MODERATE TSTMS S
OF WITHIN 180 NM E OF FRONT.
.24 HOUR FORECAST FRONT 25S156W 20S162W THENCE TROUGH 10S165W
06S171W.
.48 HOUR FORECAST FRONT 25S149W 20S150W THENCE TROUGH 13S168W.
.TROUGH 07S174E 14S177E MOVING W SLOWLY.
.24 HOUR FORECAST TROUGH DISSIPATED.
.WINDS 20 KT OR LESS REMAINDER OF FORECAST AREA.
.SEAS 4 TO 5 M S OF 20S BETWEEN 154W AND 132W. SEAS 2.5 TO 4 M
ELSEWHERE S OF LINE 12S160E 12S177E 15S168W 09S166W 18S149W
16S142W 04S137W 02S124W.
.24 HOUR FORECAST SEAS 4 TO 5 M S OF 22S W OF 164E. SEAS 2.5 TO 4
M ELSEWHERE S OF LINE 20S160E 22S167E 12S168E 15S171W 22S163W
19S140W 05S138W 00S132W.
.48 HOUR FORECAST SEAS 4 TO 5 M S OF 22S E OF 136W. SEAS 2.5 TO 4
M ELSEWHERE E OF LINE 25S145W 00S129W. SEAS 2.5 TO 4 M S OF LINE
24S160E 23S167E 20S170E 08S171E 08S174W 25S154W.
.SEAS 2.5 M OR LOWER OVER REMAINDER OF FORECAST AREA.
.ISOLATED STRONG TSTMS FROM 11S TO 06S W OF 163E.
.FORECASTER ALMANZA. HONOLULU HI.
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