765
FZPS40 PHFO 031503
HSFSP

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
1730 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1200 UTC AUG 03 2025.
24 HOUR FORECAST VALID 1200 UTC AUG 04 2025.
48 HOUR FORECAST VALID 1200 UTC AUG 05 2025.

.WARNINGS.

...GALE WARNING...
.FRONT 25S165E 20S163E 15S160E MOVING E 15 KT. WINDS 30 TO 35 KT
S OF 22S BETWEEN 166E AND 170E. WINDS 20 TO 30 KT ELSEWHERE S OF
20S W OF 176E. ISOLATED MODERATE TSTMS S OF 22S BETWEEN 164E AND
168E.
.24 HOUR FORECAST FRONT 25S172E 17S165E 14S160E. WINDS 30 TO 35
KT S OF 22S BETWEEN 172E AND 176E. WINDS 20 TO 30 KT ELSEWHERE S
OF 20S BETWEEN 164E AND 178E.
.48 HOUR FORECAST FRONT 25S178E 16S173E THENCE TROUGH 08S169E.
WINDS 20 TO 30 KT S OF 21S BETWEEN 177E AND 174W.

.SYNOPSIS AND FORECAST.

.FRONT 25S147W 19S153W 12S162W THENCE TROUGH 08S170W 04S175W.
FRONT MOVING E 10 KT AND TROUGH NEARLY STATIONARY. WINDS 20 TO 30
KT S OF 21S BETWEEN 174W AND 140W. ISOLATED MODERATE TSTMS S OF
21S BETWEEN 146W AND 138W...AND FROM 09S TO 03S BETWEEN 175W AND
168W.
.24 HOUR FORECAST FRONT 25S145W 14S152W THENCE TROUGH 06S171W.
WINDS 20 TO 30 KT S OF 20S BETWEEN 160W AND 140W.
.48 HOUR FORECAST FRONT 25S141W 18S146W THENCE TROUGH 13S151W
08S164W 05S171W. ASSOCIATED WINDS MOVED S OF AREA.

.TROUGH 10S179E 08S167E 03S162E MOVING SW 10 KT. SCATTERED
MODERATE TSTMS FROM 13S TO 04S BETWEEN 166E AND 179E.
.24 HOUR FORECAST TROUGH 13S172E 09S164E 05S160E.
.48 HOUR FORECAST TROUGH MERGES WITH FRONT DESCRIBED IN WARNINGS
SECTION.

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

.SEAS 4 TO 5 M S OF LINE 25S178W 18S163W 20S155W 25S150W. SEAS
2.5 TO 4 M ELSEWHERE S OF LINE 25S148W 18S157W 14S167W 15S173W
21S174W 17S175W 19S177E 22S167E 20S160E.
.24 HOUR FORECAST SEAS 4 TO 6 M S OF A LINE 25S143W 18S153W
17S170W 22S174E 22S165E 25S162E. SEAS 2.5 TO 4 M ELSEWHERE S OF
LINE 25S139W 11S156W 10S170W 19S178W 23S166E 19S160E.
.48 HOUR FORECAST SEAS 4 TO 6 M S OF A LINE 25S136W 13S159W
13S168W 21S172W 22S171E 25S170E. SEAS 2.5 TO 4 M ELSEWHERE S OF
LINE 25S132W 15S145W 07S149W 07S170W 19S178W 19S177E 16S175E
22S167E 23S160E.

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

$$

.FORECASTER TROTTER. HONOLULU HI.