High Seas Forecast
Issued by NWS

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965
FZPS40 PHFO 261534
HSFSP

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
1730 UTC WED NOV 26 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 26 2025.
24 HOUR FORECAST VALID 1200 UTC NOV 27 2025.
48 HOUR FORECAST VALID 1200 UTC NOV 28 2025.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.LOW 24S148W 1008 MB MOVING SE 15 KT. TROUGH 25S146W TO LOW TO 20S154W
17S160W. SE WINDS 20 TO 25 KT WITHIN 90 NM S AND W OF LOW.
.24 HOUR FORECAST LOW NEAR 24S134W 1004 MB. TROUGH FROM 25S133W
TO LOW TO 19S149W 18S157W. WINDS 20 TO 25 KT WITHIN 120 NM OF LOW.
.48 HOUR FORECAST LOW MOVED S OF AREA. TROUGH FROM 25S125W 20S131W
15S145W. WINDS 20 TO 25 KT S OF 20S E OF 127W.

.TROUGH 14S162W 10S180W MOVING E SLOWLY. ISOLATED MODERATE TSTMS WITHIN
90 NM OF POINT 10S174W.
.24 HOUR FORECAST TROUGH 15S159W 13S172W.
.48 HOUR FORECAST TROUGH 15S152W 13S170W.

.TROUGH 25S176W 17S177W 10S172E 05S160E MOVING E 10 KT. SCATTERED
MODERATE TO STRONG TSTMS WITHIN 240 NM PRIMARILY NE OF TROUGH W OF 180E.
.24 HOUR FORECAST TROUGH 25S174W 13S178E 03S160E.
.48 HOUR FORECAST TROUGH 25S168W 07S180E 04S160E.

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

.SEAS 2.5 M OR LOWER OVER FORECAST AREA.

$$

.FORECASTER M BALLARD. HONOLULU HI.