814
FZPS40 PHFO 131005
HSFSP

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
1130 UTC MON OCT 13 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 13 2025.
24 HOUR FORECAST VALID 0600 UTC OCT 14 2025.
48 HOUR FORECAST VALID 0600 UTC OCT 15 2025.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.TROUGH 25S137W 14S150W 09S180W 06S160E NEARLY STATIONARY. WINDS 20
TO 25 KT FROM 20S TO 12S BETWEEN 173E AND 173W. SCATTERED MODERATE
TSTMS FROM 15S TO 08S W OF 170E. WIDELY ISOLATED MODERATE TSTMS
WITHIN 180 NM OF TROUGH W OF 160W.
.24 HOUR FORECAST TROUGH 25S135W 15S150W 10S180W 08S160E. WINDS 20
TO 25 KT FROM 21S TO 16S BETWEEN 173W AND 155W.
.48 HOUR FORECAST TROUGH 25S131W 16S150W 10S180W 06S160E. WINDS 20
TO 25 KT FROM 21S TO TROUGH E OF 170W... AND WITHIN 180 NM S OF TROUGH
W OF 177E.

.TROUGH 12S147W 06S150W MOVING W SLOWLY.
.24 HOUR FORECAST TROUGH MERGED WITH TROUGH DESCRIBED DIRECTLY ABOVE.

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

.SEAS 2.5 TO 3 M S OF 23S BETWEEN 145W AND 135W... AND FROM 18S TO
14S BETWEEN 170E AND 170W.
.24 HOUR FORECAST SEAS 2.5 TO 3 M FROM 21S TO 17S BETWEEN 170W AND
160W.
.48 HOUR FORECAST SEAS 2.5 TO 3 M FROM 20S TO 16S BETWEEN 170W AND
161W.

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

$$

.FORECASTER SHIGESATO. HONOLULU HI.