993
FZPS40 PHFO 050304
HSFSP

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
0530 UTC FRI SEP 05 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 SEP 05 2025.
24 HOUR FORECAST VALID 0000 UTC SEP 06 2025.
48 HOUR FORECAST VALID 0000 UTC SEP 07 2025.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.TROUGH 25S137W 18S146W MOVING E 10 KT.
.24 HOUR FORECAST TROUGH 25S127W 19S138W.
.48 HOUR FORECAST TROUGH 25S122W 21S132W.

.TROUGH 09S178E 04S173E MOVING W 15 KT. SCATTERED MODERATE TSTMS
FROM 10S TO 04S BETWEEN 176W AND 170E.
.24 HOUR FORECAST TROUGH 10S172E 07S163E 04S163E.
.48 HOUR FORECAST TROUGH MERGED WITH TROUGH DESCRIBED BELOW.

.TROUGH 25S165E 18S165E MOVING E SLOWLY. ISOLATED MODERATE TSTMS
S OF 21S BETWEEN 172E AND 166E.
.24 HOUR FORECAST TROUGH 25S170E 18S165E.
.48 HOUR FORECAST TROUGH 25S180E 17S180E 10S170E. WINDS 20 TO
30 KT S OF A LINE FROM 25S178E 10S160E.

.WINDS 20 TO 25 KT S OF 08S W OF 156W.
.24 HOUR FORECAST WINDS 20 TO 25 KT BOUNDED BY AREA 10S152W
25S170W 17S177E 13S160E 04S160E 04S176E 16S170W 10S152W.
.48 HOUR FORECAST WINDS 20 TO 30 KT S OF 10S BETWEEN 142W AND
175W.

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

.SEAS 2.5 TO 4 M S OF A LINE 06S120W 16S141W 04S154W 12S168W
04S174E 08S160E.
.24 HOUR FORECAST SEAS 2.5 TO 4 M S OF A LINE 06S120W 04S132W
20S135W 07S154W 11S172W 05S166E 07S160E.
.48 HOUR FORECAST SEAS 2.5 TO 4 M S OF A LINE 04S120W 17S144W
05S158W 04S164W 16S178E 09S160E.

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

$$

.FORECASTER FOSTER. HONOLULU HI.