420
FZPS40 PHFO 262238
HSFSP

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
2330 UTC SAT JUL 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1800 UTC JUL 26 2025.
24 HOUR FORECAST VALID 1800 UTC JUL 27 2025.
48 HOUR FORECAST VALID 1800 UTC JUL 28 2025.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.FRONT 25S133W 22S138W 16S159W 13S176W MOVING NE 10 KT E OF 140W
AND NEARLY STATIONARY ELSEWHERE. WINDS 20 TO 25 KT FROM 19S TO 15S
BETWEEN 177W AND 155W. ISOLATED MODERATE MODERATE TSTMS WITHIN 90
NM OF TROUGH E OF 175E.
.24 HOUR FORECAST FRONT 24S120W 22S128W 23S141W 16S157W 14S162W
14S172W. WINDS 20 TO 25 KT FROM 19S TO 14S BETWEEN 176E AND 155W.
.48 HOUR FORECAST FRONT 25S140W 17S154W 14S160W 15S173W. FRONT
DISSIPATED E OF 140W. WINDS 20 TO 25 KT FROM 20S TO 13S BETWEEN
179W AND 152W.

.TROUGH 25S174E 19S173E 12S168E MOVING E SLOWLY S OF 22S AND
NEARLY STATIONARY ELSEWHERE.
.24 HOUR FORECAST TROUGH 25S173E 12S168E. WINDS 20 TO 25 KT S OF
18S BETWEEN 175E AND 177W.
.48 HOUR FORECAST TROUGH 25S173E 17S170E 10S169E. WINDS 20 TO
25 KT S OF 20S BETWEEN 175E AND 171W.

.48 HOUR FORECAST NEW FRONT 25S168E 20S166E.

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

.SEAS 2.5 TO 4.0 M S OF LINE 25S172E 13S173W 15S154W 25S132W.
.24 HOUR FORECAST SEAS 4.0 TO 5.0 M S OF 22S BETWEEN 176W AND
154W. SEAS 2.5 TO 4 M ELSEWHERE S OF 13S BETWEEN 173E AND 122W.
.48 HOUR FORECAST SEAS 4.0 TO 5.0 M S OF LINE 25S143W 19S147W
13S169W 15S178W 25S176E. SEAS 2.5 TO 4.0 M ELSEWHERE S OF LINE
25S172E 09S175W 11S155W 25S131W.

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

.ISOLATED MODERATE TSTMS FROM 14S TO 11S BETWEEN 176E AND 179E...
AND FROM 06S TO 04S BETWEEN 171E AND 173E.

$$

.FORECASTER TROTTER. HONOLULU HI.