771
FZPS40 PHFO 032244
HSFSP

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
2330 UTC WED DEC 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1800 UTC DEC 03 2025.
24 HOUR FORECAST VALID 1800 UTC DEC 04 2025.
48 HOUR FORECAST VALID 1800 UTC DEC 05 2025.

.WARNINGS.

...GALE WARNING...
.LOW 19S146W MOVING SE 20 KT. TROUGH FROM LOW TO 15S150W
10S160W 09S169W AND FROM LOW TO 25S138W. WINDS 30 TO 40 KT
WITHIN 180 NM OF LOW. WINDS 20 TO 30 KT ELSEWHERE S OF LINE
25S150W 11S150W 17S140W 25S130W.
.24 HOUR FORECAST LOW 23S143W. TROUGH FROM LOW TO 25S140W
AND FROM LOW TO 15S150W. WINDS 30 TO 40 KT S OF 21S BETWEEN
138W AND 145W. WINDS 20 TO 30 KT ELSEWHERE S OF LINE 30S150W
12S150W 25S134W.
.48 HOUR FORECAST LOW MOVED S OF AREA. TROUGH 25S140W 20S145W
15S155W. WINDS 20 TO 25 KT S OF 15S BETWEEN 140W AND 145W.

.SYNOPSIS AND FORECAST.

.TROUGH 25S177W 20S178 15S175W NEARLY STATIONARY.
.24 HOUR FORECAST TROUGH DISSIPATED.

.FRONT 25S177E 20S169W MOVING E 15 KT.
.24 HOUR FORECAST FRONT 25S175W 20S176E.
.48 HOUR FORECAST FRONT 25S172W 20S180W 16S170W.

.WINDS 20 KT OR LESS OR LESS OVER REMAINDER OF FORECAST AREA.

.SEAS 4 TO 5 M WITHIN 240 NM OF POINT 19S146W. SEAS 2.5 TO
4 M S OF LINE 25S154W 12S150W 14S143W 25S135W...AND S OF LINE
16S160E 25S173E.
.24 HOUR FORECAST SEAS 4 TO 5 M S OF LINE 25S147W 25S140W
25S137W. SEAS 2.5 TO 4 M ELSEWHERE S OF LINE 25S155W 15S155W
10S150W 15S140W 25S132W...AND S OF LINE 25S168W 18S174W
25S180W.

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

.SCATTERED MODERATE TSTMS WITHIN 90 NM OF LINE 08S170W
15S150W.

$$

.FORECASTER PECHACEK. HONOLULU HI.