High Seas Forecast
Issued by NWS

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784
FZPS40 PHFO 032330
HSFSP

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
2330 UTC FRI OCT 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1800 UTC OCT 03 2025.
24 HOUR FORECAST VALID 1800 UTC OCT 04 2025.
48 HOUR FORECAST VALID 1800 UTC OCT 05 2025.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.FRONT 25S142W 20S148W MOVING E SLOWLY.
.24 HOUR FORECAST FRONT 25S139W 21S142W.
.48 HOUR FORECAST FRONT 25S138W 22S143W.

.FRONT 25S170E 22S166E MOVING E 15 KT.
.24 HOUR FORECAST FRONT 25S176E 21S171E.
.48 HOUR FORECAST WEAKENED FRONT 25S178W 21S178E.

.TROUGH 14S161W 08S160E. ISOLATED TSTMS WITHIN 120 NM OF TROUGH E
OF 163W...BETWEEN AND 171W AND 176W...AND W OF 177E.
.24 HOUR FORECAST TROUGH 12S176E 08S160E.
.48 HOUR FORECAST TROUGH DISSIPATED.

.WINDS 20 TO 25 KT S OF 14S E OF 130W.
.24 HOUR FORECAST WINDS 20 TO 25 KT FROM 21S TO 13S E OF 125W.
.48 HOUR FORECAST WINDS 20 TO 25 KT FROM 21S TO 11S E OF 127W.

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

.SEAS 2.5 TO 4 M S OF 09S E OF 133W.
.24 HOUR FORECAST SEAS 2.5 TO 3 M S OF 07S E OF 136W...S OF 24S W
OF 168E.
.48 HOUR FORECAST SEAS 2.5 TO 4 M S OF A LINE FROM 25S179W
18S160E. SEAS 2.5 TO 3 M FROM 10S TO 20S E OF 130W...AND S OF 17S
BETWEEN 148W AND 158W.

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


$$

.FORECASTER BLOOD. HONOLULU HI.