314
FZPS40 PHFO 031515
HSFSP

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
1730 UTC THU JUL 03 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 03 2025.
24 HOUR FORECAST VALID 1200 UTC JUL 04 2025.
48 HOUR FORECAST VALID 1200 UTC JUL 05 2025.

.WARNINGS.

...GALE WARNING...
.FRONT 25S145W 21S150W 20S153W THENCE TROUGH 15S170W 1S174E. FRONT
NEARLY STATIONARY AND TROUGH MOVING N 10 KT. WINDS 20 TO 30 KT S
OF LINE 25S144W 13S178W 14S179E 22S179E 25S175W. SCATTERED
MODERATE TSTMS S OF 19S BETWEEN 153W AND 141W.
.24 HOUR FORECAST NEW LOW NEAR 23S146W 1008 MB NEARLY STATIONARY.
FRONT 25S144W TO LOW THENCE TROUGH 19S148W 15S173W. WINDS 30 TO
40 KT S OF 23S BETWEEN 149W AND 145W. WINDS 20 TO 30 KT ELSEWHERE
S OF LINE 25S144W 16S156W 13S171W 14S175E 17S175W 16S176W 25S171W.
.48 HOUR FORECAST LOW NEAR 23S147W 1003 MB. COLD FRONT 25S135W
22S140W THENCE WARM FRONT 25S145W TO LOW THENCE TROUGH 20S1253W.
WINDS 30 TO 40 KT S OF 24S BETWEEN 152W AND 149W. WINDS 20 TO 30
KT ELSEWHERE S OF LINE 25S141W 19S146W 21S158W 25S161W.

.SYNOPSIS AND FORECAST.

.FRONT 25S171E 22S168E THENCE TROUGH 16S160E. FRONT MOVING SE
SLOWLY AND TROUGH NEARLY STATIONARY. ISOLATED MODERATE TSTMS S OF
22S BETWEEN 170E AND 178E.
.24 HOUR FORECAST FRONT 25S171E 24S170E THENCE TROUGH 20S160E.
.48 HOUR FORECAST FRONT MOVED S OF AREA. TROUGH 25S179E 23S176E.

.WINDS 20 KT OR LESS REMAINDER OF FORECAST AREA.

.SEAS 2.5 TO 4 M E OF LINE 04S120W 03S136W 16S135W 25S129W...AND
S OF LINE 25S141W 13S178W 15S179E 18S179W 24S171E 23S160E
.24 HOUR FORECAST SEAS 4 TO 5 M S OF LINE 25S144W 16S160W 17S171W
22S173W 25S166W. SEAS 2.5 TO 4 M ELSEWHERE S OF LINE 25S138W
11S166W 14S173E 19S175W 24S160E. SEAS 2.5 TO 4 M S OF 05S E OF
135W.
.48 HOUR FORECAST SEAS 4 TO 7 M S OF LINE 25S142W 18S151W 21S161W
25S161W. SEAS 2.5 TO 4 M ELSEWHERE S OF LINE 25S134W 17S148W
10S160W 08S176E 10S163E 13S162E 15S179W 21S175W 20S170E 25S164E.
SEAS 2.5 TO 4 M FROM 22S TO 05S E OF 130W.

.SEAS 2.5 M OR LOWER OVER REMAINDER OF FORECAST AREA.

.SCATTERED MODERATE TSTMS N OF 10S W OF 167E.


$$

.FORECASTER PIERCE. HONOLULU HI.