741
FZPS40 PHFO 271654
HSFSP

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
1730 UTC THU NOV 27 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 NOV 27 2025.
24 HOUR FORECAST VALID 1200 UTC NOV 28 2025.
48 HOUR FORECAST VALID 1200 UTC NOV 29 2025.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.LOW NEAR 22S137W 1004 MB MOVING SE 25 KT. TROUGH FROM 25S134W TO
LOW TO 16S146W MOVING E 25 KT. WINDS 20 TO 25 KT S OF 21S BETWEEN
145W AND 134W. ISOLATED MODERATE TSTMS S OF 20S BETWEEN 140W AND
130W.
.24 HOUR FORECAST LOW MOVED S OF AREA. TROUGH 25S128W 17S133W
11S149W. WINDS 20 TO 30 KT S OF 19S E OF 133W.
.48 HOUR FORECAST TROUGH 25S122W 18S133W 14S151W. WINDS EASED 20
KT OR LESS.

.TROUGH 21S122W 18S130W 14S137W MOVING SW 10 KT. ISOLATED
MODERATE TSTMS WITHIN 120 NM OF TROUGH.
.24 HOUR FORECAST TROUGH MERGED WITH FRONT DESCRIBED ABOVE.

.TROUGH 25S174W 13S179E 07S172E 03S162E MOVING W 20 KT. SCATTERED
MODERATE TSTMS WITHIN 120 NM OF TROUGH N OF 12S...AND BETWEEN
TROUGH AND 167W S OF 09S.
.24 HOUR FORECAST TROUGH 25S163W 17S166W 05S164E.
.48 HOUR FORECAST TROUGH 25S158W 15S161W 05S161E.

.WINDS 20 KT OR LESS OVER REMAINDER FORECAST AREA.

.24 HOUR FORECAST SEAS 2.5 TO 3 M S OF 22S BETWEEN 138W AND 123W.
.48 HOUR FORECAST SEAS 2.5 TO 3 M S OF 23S E OF 145W.

.SEAS 2.5 M OR LOWER OVER REMAINDER FORECAST AREA.

.ISOLATED MODERATE TSTMS FROM 08S TO 04S BETWEEN 172W AND 169W.

$$

.FORECASTER PIERCE. HONOLULU HI.