826
FZPS40 PHFO 031034
HSFSP

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
1130 UTC SUN AUG 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0600 UTC AUG 03 2025.
24 HOUR FORECAST VALID 0600 UTC AUG 04 2025.
48 HOUR FORECAST VALID 0600 UTC AUG 05 2025.

.WARNINGS.

...GALE WARNING...
.FRONT 25S165E 16S160E MOVING E 15 KT. WINDS 20 TO 30 KT S OF 22S
W OF 170E. ISOLATED MODERATE TSTMS S OF 24S W OF 165E.
.24 HOUR FORECAST FRONT 25S174E 20S163E 16S160E. WINDS 30 TO 35
KT S OF 22S BETWEEN 169E AND 175E. WINDS 20 TO 30 KT ELSEWHERE S
OF 20S W OF 175E.
.48 HOUR FORECAST FRONT 25S174E 17S170E THENCE TROUGH 07S168E.
WINDS 30 TO 35 KT S OF 23S BETWEEN 178E AND 178W. WINDS 20 TO 30
KT S OF 21S BETWEEN 167E AND 175W.

.SYNOPSIS AND FORECAST.

.FRONT 25S150W 18S154W 12S162W THENCE TROUGH 09S178E 04S164E.
FRONT MOVING E 10 KT AND TROUGH MOVING SW 10 KT. WINDS 20 TO 30 KT
S OF 20S BETWEEN 166W AND 142W. ISOLATED MODERATE TSTMS S OF 21S
BETWEEN 146W AND 141W...AND FROM 11S TO 05S BETWEEN 165E AND 177W.
.24 HOUR FORECAST FRONT 25S145W 14S156W THENCE TROUGH 06S177W.
TROUGH DETACHED W OF 177W FROM 11S176E TO 06S160E. WINDS 20 TO
30 KT S OF 20S BETWEEN 172W AND 141W.
.48 HOUR FORECAST FRONT 25S140W 16S152W THENCE TROUGH 13S152W
08S166W 07S176E. DETACHED TROUGH MERGED WITH FRONT AND TROUGH
DESCRIBED IN WARNINGS SECTION. ASSOCIATED WINDS MOVED S OF AREA.

.FRONT 18S120W 15S140W NEARLY STATIONARY.
.24 HOUR FORECAST FRONT DISSIPATED.

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

.SEAS 4 TO 6 M S OF A LINE 25S178W 18S167W 22S155W 25S153W. SEAS
2.5 TO 4 M ELSEWHERE S OF LINE 25S149W 16S170W 23S167E 21S160E.
.24 HOUR FORECAST SEAS 4 TO 6 M S OF A LINE 25S145W 19S153W
19S171W 24S174E 21S160E. SEAS 2.5 TO 4 M ELSEWHERE S OF LINE
25S142W 14S154W 11S164W 14S177W 19S178W 19S178E 22S167E 20S160E.
.48 HOUR FORECAST SEAS 4 TO 6 M S OF A LINE 25S137W 18S147W
13S167W 22S173W 21S173E 25S167E. SEAS 2.5 TO 4 M ELSEWHERE S OF
LINE 25S134W 09S151W 08S170W 14S171W 18S179W 18S177E 22S167E
23S160E.

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

$$

.FORECASTER TROTTER. HONOLULU HI.