The High Seas Forecast for the South Pacific

High Seas Forecast Issued: 06/11/2025 07:52:12 AM UTC
                        
189
FZPS40 PHFO 102152
HSFSP

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
2330 UTC TUE JUN 10 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 JUN 10 2025.
24 HOUR FORECAST VALID 1800 UTC JUN 11 2025.
48 HOUR FORECAST VALID 1800 UTC JUN 12 2025.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.COLD FRONT 25S143W 18S154W. TROUGH 13S154W 07S163W. FRONT
MOVING E 10 KT TROUGH NEARLY STATIONARY. WINDS 20 TO 25 KT S OF
24S BETWEEN 150W AND 162W. ISOLATED MODERATE TSTMS WITHIN 150
NM OF TROUGH.
.24 HOUR FORECAST FRONT 25S139W 16S149W. TROUGH DISSIPATED.
WINDS 20 TO 25 KT S OF 24S BETWEEN 143W AND 152W.
.48 HOUR FORECAST FRONT 25S132W 16S144W.  WINDS DIMINISHED TO 20
KT OR LESS.

.TROUGH 18S168E 12S160E MOVING W SLOWLY. SCATTERED MODERATE TSTMS
FROM WITHIN 240 NM OF TROUGH.
.24 HOUR FORECAST TROUGH DISSIPATED.

.24 HOUR FORECAST WINDS 20 TO 25 KT FROM 17S TO 10S BETWEEN 177E
AND 160W.
.48 HOUR FORECAST WINDS 20 TO 25 KT FROM 18S TO 10S BETWEEN 172E
AND 150W.

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

.SEAS 4 TO 5 M S OF 23S BETWEEN 152W AND 166W. SEAS 2.5 TO 4 M
ELSEWHERE S OF A LINE 25S150W 13S165W 15S175W. SEAS 2.5 TO 4 M
E OF 132W S OF 10S.
.24 HOUR FORECAST SEAS 4 TO 6 M S OF 20S BETWEEN 162W AND 145W.
SEAS 2.5 TO 4 M ELSEWHERE S OF LINE 25S141W 15S160W 10S177W. SEAS
2.5 TO 3 M E OF 130W.
.48 HOUR FORECAST SEAS 2.5 TO 4 M S OF A LINE 25S130W 15S146W
09S165W.  SEAS 2.5 TO 3 M FROM 165W TO 177E BETWEEN 16S AND 08S.

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

.ISOLATED MODERATE TSTMS N OF 12S BETWEEN 168E AND 178W.


$$

.FORECASTER BRENCHLEY. HONOLULU HI.