780
FZPS40 PHFO 120940
HSFSP

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
1130 UTC SUN OCT 12 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 OCT 12 2025.
24 HOUR FORECAST VALID 0600 UTC OCT 13 2025.
48 HOUR FORECAST VALID 0600 UTC OCT 14 2025.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.TROUGH 25S140W 18S148W MOVING SE 10 KT.
.24 HOUR FORECAST TROUGH 25S137W 17S150W 12S170W.
.48 HOUR FORECAST TROUGH 25S136W 16S150W 12S160W 11S170W.

.TROUGH 10S173E 07S167E 03S162E NEARLY STATIONARY. SCATTERED MODERATE
TSTMS FROM 15S TO 05S BETWEEN 180W AND 160E...AND FROM 15S TO 08S
BETWEEN 180W AND 165W.
.24 HOUR FORECAST TROUGH 08S170E 06S164E.
.48 HOUR FORECAST TROUGH 15S175W 10S170E 12S160E.

.TROUGH 10S170W 08S180W 05S177E MOVING SLOWLY S.
.24 HOUR FORECAST TROUGH 10S177W 06S173E.
.48 HOUR FORECAST TROUGH 10S168E 04S171E.

.WINDS 20 TO 25 KT FROM 20S TO 13S BETWEEN 176E AND 167W.
.24 HOUR FORECAST WINDS 20 TO 25 KT FROM 20S TO 13S BETWEEN 172E AND
175W.
.48 HOUR FORECAST WINDS 20 TO 25 KT FROM 20S TO 16S BETWEEN 174W AND
170W.

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

.SEAS 2.5 TO 3 M S OF LINE 25S143W 16S160W 11S180W.
.24 HOUR FORECAST SEAS 2.5 TO 3 M S OF 22S BETWEEN 145W AND 137W...
AND FROM 18S TO 13S BETWEEN 170E AND 173W.
.48 HOUR FORECAST SEAS 2.5 TO 3 M FROM 22 S TO 18S BETWEEN 170W AND
160W.

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

$$

.FORECASTER SHIGESATO. HONOLULU HI.