147
FZPS40 PHFO 031500
HSFSP

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
1730 UTC MON NOV 03 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1200 UTC NOV 03 2025.
24 HOUR FORECAST VALID 1200 UTC NOV 04 2025.
48 HOUR FORECAST VALID 1200 UTC NOV 05 2025.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.LOW NEAR 17S175W 1009 MB MOVING SE SLOWLY. TROUGH FROM LOW TO
19S170W 19S166W AND FROM LOW TO 14S178W 14S177E. SEAS 2.5 TO 3 M
WITHIN 210 NM S SEMICIRCLE OF LOW CENTER. SCATTERED TSTMS WITHIN
160 NM SE QUADRANT OF LOW.
.24 HOUR FORECAST LOW 20S177W 1009 MB. TROUGH FROM LOW TO 20S169W
AND FROM LOW TO 15S179W 15S176E.
.48 HOUR FORECAST LOW 23S174W 1006 MB. TROUGH FROM LOW TO 23S171W
AND FROM LOW TO 18S179W. WINDS 20 TO 30 KT WITHIN 300 NM OF S
SEMICIRCLE OF LOW CENTER.

.TROUGH 25S170E 14S165E NEAR STATIONARY. SCATTERED TSTMS WITHIN
210 NM EITHER SIDE OF TROUGH.
.24 HOUR FORECAST TROUGH 21S167E 25S170E.
.48 HOUR FORECAST TROUGH DISSIPATED.

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

.SEAS 2.5 TO 3 M S OF 23S BETWEEN 150W TO 172W.
.24 HOUR FORECAST SEAS 2.5 TO 3.5 M S OF LINE 25S130W 13S163W.
.48 HOUR FORECAST SEAS 2.5 TO 3 M S OF LINE 18S140W 25S145W.

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

.ISOLATED MODERATE TSTMS WITHIN 210 NM EITHER SIDE OF A LINE
14S165E 06S171E...AND FROM 05S TO 01S W OF 169E.


$$

.FORECASTER BLOOD. HONOLULU HI.