The High Seas Forecast for the South Pacific

High Seas Forecast Issued: 11/02/2025 01:12:58 AM UTC
                        
135
FZPS40 PHFO 011512
HSFSP

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
1730 UTC SAT NOV 01 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 01 2025.
24 HOUR FORECAST VALID 1200 UTC NOV 02 2025.
48 HOUR FORECAST VALID 1200 UTC NOV 03 2025.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.TROUGH 02S164E 10S178E 14S165E 15S153W MOVING SW SLOWLY.
SCATTERED MODERATE TSTMS WITHIN 270 NM OF TROUGH W OF 179W.
ISOLATED MODERATE TSTMS WITHIN 300 NM OF TROUGH E OF 168E
.24 HOUR FORECAST TROUGH 05S160E 08S167E 14S179W 17S165W.
.48 HOUR FORECAST TROUGH 05S160E 11S168E 19S170W.

.TROUGH 25S171E 23S167E MOVING E SLOWLY.
.24 HOUR FORECAST TROUGH 25S175E 20S172E.
.48 HOUR FORECAST TROUGH DISSIPATED.

.TROUGH 25S132W 24S134W. ISOLATED MODERATE TSTMS WITHIN 60 NM OF
TROUGH.
.24 HOUR FORECAST TROUGH DISSIPATED.

.TROUGH 25S123W 21S125W MOVING E SLOWLY. ISOLATED MODERATE TSTMS
WITHIN 150 NM E OF TROUGH.
.24 HOUR FORECAST TROUGH MOVED S AND E OF AREA.

.WINDS 20 KT OR LESS OVER ENTIRE FORECAST AREA.

.SEAS 2.5 TO 3 M FROM 20S TO 14S BETWEEN 174W AND 157W.
.24 HOUR FORECAST SEAS 2.5 TO 3 M FROM 21S TO 16S BETWEEN 178W AND
163W.
.48 HOUR FORECAST SEAS 2.5 TO 4 M S OF LINE 25S173W 22S176W
18S173W 21S152W 25S140W.

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

.ISOLATED MODERATE TSTMS FROM 09S TO 06S BETWEEN 176W AND 170W.


$$

.FORECASTER PIERCE. HONOLULU HI.