013
FZPS40 PHFO 062238
HSFSP

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
2330 UTC MON OCT 06 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1800 UTC OCT 06 2025.
24 HOUR FORECAST VALID 1800 UTC OCT 07 2025.
48 HOUR FORECAST VALID 1800 UTC OCT 08 2025.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.FRONT 25S169W 18S172W THENCE TROUGH 11S179W 03S169E. FRONT
MOVING E 15 KT. TROUGH MOVING E 15 KT S OF 10S AND MOVING W SLOWLY
N OF 10S. WINDS 20 TO 25 KT WITHIN 120 NM OF FRONT S OF 22S.
ISOLATED MODERATE TSTMS WITHIN 120 NM OF FRONT AND WITHIN 150 NM
OF TROUGH N OF 10S.
.24 HOUR FORECAST FRONT 25S162W 19S165W THENCE TROUGH 15S168W
09S178E 04S173E. WINDS EASED TO 20 KT OR LESS.
.48 HOUR FORECAST FRONT 25S157W 22S160W THENCE TROUGH 10S168W.
DETACHED TROUGH 11S178E 03S166E.

.TROUGH 12S153W 08S161W 05S169W MOVING W SLOWLY. ISOLATED
MODERATE TSTMS FROM 09S TO 05S BETWEEN 171W AND 163W.
.24 HOUR FORECAST TROUGH 15S159W 08S164W.
.48 HOUR FORECAST TROUGH MERGED WITH FRONT AND TROUGH DESCRIBED
ABOVE.

.24 HOUR FORECAST NEW TROUGH 25S121W 18S124W. FRONT JUST S OF
AREA.
.48 HOUR FORECAST FRONT 24S120W 20S122W THENCE TROUGH 15S124W.

.WINDS 20 TO 25 KT S OF 12S BETWEEN 158W AND 140W.
.24 HOUR FORECAST WINDS 20 TO 25 KT S OF 17S BETWEEN 150W AND
130W.
.48 HOUR FORECAST WINDS 20 TO 30 KT S OF LINE 25S143W 16S149W
15S137W 21S124W 25S121W. WINDS 20 TO 25 KT FROM 22S TO 10S BETWEEN
161E AND 167W.

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

.SEAS 2.5 TO 4 M S OF LINE 25S165E 20S170E 14S173E 15S176E
19S177E 22S174W 25S173W. SEAS 2.5 TO 3 M S OF LINE 25S156W 13S166W
07S153W 10S138W 00S120W.
.24 HOUR FORECAST SEAS 2.5 TO 3 M S OF LINE 25S173W 21S173E
13S171E 12S179E 16S172W 21S175W 19S169W 23S164W 19S159W 14S162W
10S143W 16S148W 18S141W 09S138W 00S120W.
.48 HOUR FORECAST SEAS 4 TO 5 M S OF LINE 25S136W 20S135W 20S127W
21S124W 25S120W. SEAS 2.5 TO 4 M ELSEWHERE S OF LINE 25S166W
14S162W 09S154W 09S133W 04S130W 02S120W. SEAS 2.5 TO 3 M S OF LINE
25S164E 22S167E 15S170E 11S162E 08S163E 10S178E 13S176W 21S178W
23S174E 25S175E.

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

.ISOLATED MODERATE TSTMS FROM 07S TO 03S BETWEEN 161E AND 165E.

$$

.FORECASTER TROTTER. HONOLULU HI.