864
FZPS40 PHFO 111005
HSFSP

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
1130 UTC SAT OCT 11 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 11 2025.
24 HOUR FORECAST VALID 0600 UTC OCT 12 2025.
48 HOUR FORECAST VALID 0600 UTC OCT 13 2025.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.FRONT 25S148W 21S152W MOVING E SLOWLY.
.24 HOUR FORECAST FRONT 25S141W 22S143W.
.48 HOUR FORECAST FRONT 25S136W 21S139W.

.TROUGH 25S174W 13S179E 08S170E 06S160E NEARLY STATIONARY. WINDS
20 TO 25 KT FROM 14S TO 10S BETWEEN 164E AND 173E...AND FROM 21S
TO 13S BETWEEN 176W AND 169W. SCATTERED MODERATE TO LOCALLY
STRONG TSTMS WITHIN 300 NM OF TROUGH.
.24 HOUR FORECAST TROUGH 13S165W 10S174E 08S160E. WINDS 20 TO 25
KT FROM 19S TO 15S BETWEEN 177E AND 173W.
.48 HOUR FORECAST TROUGH 14S159W 11S176E 09S160E. WINDS 20 TO 25
KT FROM 19S TO 14S BETWEEN 175E AND 178W.

.TROUGH 10S161W 10S172W 08S179W MOVING WSW SLOWLY. SCATTERED
MODERATE TSTMS WITHIN 180 NM OF TROUGH.
.24 HOUR FORECAST MERGED WITH TROUGH DESCRIBED IMMEDIATELY ABOVE.

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

.SEAS 2.5 TO 3 M S OF LINE 12S160E 08S166E 09S175E 05S154W 11S154W
19S162W 25S149W....AND S OF 08S E OF 137W.
.24 HOUR FORECAST SEAS 2.5 TO 3 M S OF LINE 12S160E 11S179W
16S157W 25S141W...EXCEPT S OF 13S W OF 170E.
.48 HOUR FORECAST SEAS 2.5 TO 3 M FROM 16S TO 13S BETWEEN 173E
AND 172W...AND S OF LINE 25S146W 22S145W 22S137W 25S132W.

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


$$

.FORECASTER PIERCE. HONOLULU HI.