406
FZPS40 PHFO 150327
HSFSP

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
0530 UTC WED OCT 15 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0000 UTC OCT 15 2025.
24 HOUR FORECAST VALID 0000 UTC OCT 16 2025.
48 HOUR FORECAST VALID 0000 UTC OCT 17 2025.

.WARNINGS.

...GALE WARNING...
.FRONT 24S137W 20S146W THENCE TROUGH 13S153W. FRONT AND TROUGH
MOVING S SLOWLY. WINDS 20 TO 25 KT BETWEEN TROUGH AND 165W.
ISOLATED MODERATE TSTMS WITHIN 150 NM OF LINE 16S156W 09S168W.
.24 HOUR FORECAST NEW LOW 1011 MB NEAR 19S148W. TROUGH 25S140W TO
LOW TO 14S153W. WINDS 20 TO 30 KT S OF TROUGH.
.48 HOUR FORECAST LOW 24S145W 1003 MB. TROUGH FROM LOW TO 20S147W
15S150W. WINDS 30 TO 35 KT S OF 23S BETWEEN 144W AND 146W. WINDS 20
TO 30 KT ELSEWHERE S OF LINE 25S137W 20S145W 25S149W.

.SYNOPSIS AND FORECAST.

.FRONT 25S133W 24S134W MOVING E 15 KT.
.24 HOUR FORECAST FRONT 25S128W 24S132W.
.48 HOUR FORECAST FRONT 24S120W 23S130W.

.TROUGH 25S171E 21S168E MOVING E 10 KT.
.24 HOUR FORECAST TROUGH 25S177E 22S170E.
.48 HOUR FORECAST TROUGH 25S168W 22S171W.

.24 HOUR FORECAST WINDS 20 TO 25 KT S OF 10S W OF 171E.
.48 HOUR FORECAST WINDS 20 TO 25 KT S OF 17S BETWEEN 180W AND 162E.

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

SEAS 2.5 TO 3 M FROM 20S TO 16S BETWEEN 155W AND 175W.
.24 HOUR FORECAST SEAS 2.5 TO 3 M WITHIN 120 NM OF LINE 20S150W
16S165W...AND S OF LINE 25S175E 20S160E.
.48 HOUR FORECAST SEAS 2.5 TO 4.5 M S OF LINE 25S137W 19S151W.

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

.ISOLATED MODERATE TSTMS WITHIN 90 NM OF LINE 08S178E 11S164E.

$$

.FORECASTER WROE. HONOLULU HI.