790
FZPS40 PHFO 040312
HSFSP

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
0530 UTC TUE NOV 04 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 NOV 04 2025.
24 HOUR FORECAST VALID 0000 UTC NOV 05 2025.
48 HOUR FORECAST VALID 0000 UTC NOV 06 2025.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.LOW NEAR 18S177W 1009 MB MOVING SE SLOWLY. TROUGH 15S180W
TO LOW TO 21S173W.
.24 HOUR FORECAST LOW 21S177W 1009 MB. TROUGH 18S180W TO LOW
TO 24S173W.
.48 HOUR FORECAST LOW 23S175W 1007 MB. TROUGH 18S180W TO LOW
TO 25S170W.

.TROUGH 17S167E 25S170E MOVING E SLOWLY.
.24 HOUR FORECAST TROUGH 16S169E 25S170E.
.48 HOUR FORECAST TROUGH 17S172E 25S171E.

.TROUGH 05S160E 12S169E MOVING S SLOWLY.
.24 HOUR FORECAST TROUGH 08S163E 14S167E.
.48 HOUR FORECAST TROUGH 08S163E 14S166E.

.TROUGH 10S156W 11S145W NEARLY STATIONARY. ISOLATED MODERATE
TSTMS WITHIN 90 NM OF TROUGH.
.24 HOUR FORECAST TROUGH DISSIPATED.

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

.SEAS 2.5 TO 3 M S OF LINE 25S170W 15S165W 25S135W.
.24 HOUR FORECAST SEAS 2.5 TO 3 M S OF 20S BETWEEN 145W AND 125W.
.48 HOUR FORECAST SEAS 2.5 TO 3 M S OF LINE 25S155W 20S135W
10S130W 10S120W.

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

.ISOLATED MODERATE TO LOCALLY STRONG TSTMS FROM 25S TO 12S BETWEEN
175W AND 170E. SCATTERED MODERATE TSTMS FROM 20S TO 15S BETWEEN
160W AND 175W...AND N OF 10S W OF 170E.

$$

.FORECASTER PECHACEK. HONOLULU HI.