368
FZPS40 PHFO 011709 CCA
HSFSP

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
1730 UTC FRI AUG 01 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0000 UTC AUG 01 2025.
24 HOUR FORECAST VALID 0000 UTC AUG 02 2025.
48 HOUR FORECAST VALID 0000 UTC AUG 03 2025.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.FRONT 22S120W 18S126W THENCE TROUGH 14S140W 13S150W MOVING E 20 KT.
WINDS 20 TO 25 KT S OF FRONT AND TROUGH E OF 140W.
.24 HOUR FORECAST FRONT MOVED E OF AREA TROUGH 20S120W 13S140W.
WINDS DIMINISHED TO 20 KT OR LESS.
.48 HOUR FORECAST TROUGH MOVED E OF AREA.

.FRONT 25S160W 17S161W THENCE TROUGH 13S170W 10S180W MOVING E 10 KT.
WINDS 20 TO 25 KT S OF 20S BETWEEN FRONT AND 155W.
.24 HOUR FORECAST FRONT 25S155W 18S170W THENCE TROUGH 15S174E. WINDS
20 TO 30 KT S OF 21S BETWEEN 180W AND 148W.
.48 HOUR FORECAST FRONT 25S148W 18S160W THENCE TROUGH 14S174W
10S180W.
WINDS 20 TO 30 KT S OF 21 BETWEEN 160W AND 143W.

.FRONT 25S171W 19S170E MOVING E 25 KT. WINDS 20 TO 30 KT S OF 21S
BETWEEN 177E AND 165W.
.24 HOUR FORECAST FRONT MERGED WITH FRONT DIRECTLYDESCRIBED
ABOVE.

.48 HOUR FORECAST NEW FRONT 25S163E 21S160E. WINDS 20 TO 25 KT S
OF 23S W OF 170E.

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

.SEAS 3 TO 5 M S OF 13S150W 18S130W 22S120W. SEAS 2.5 TO 3 ME
ELSEWHERE S OF A LINE 22S170E 11S160W 19S120W.
.24 HOUR FORECAST SEAS 4 TO 6 M S OF 24S BETWEEN 170W AND 165W.
SEAS 3 TO 4 M ELSEWHERE S OF 23S BETWEEN 177W AND 160W. SEAS 2.5
TO 3 S OF A LINE 25S177E 20S70W 25S147W... AND S OF 08S E OF 140W...
AND S OF 23S W OF 163E.
.48 HOUR FORECAST SEAS 3 TO 5 M S OF A LINE 25S170W 15S155W 25S120W.
SEAS 2.5 TO 3 M S OF A LINE 22S170E 22S175W 12S160W 15S150W 21S120W.

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

.ISOLATED MODERATE TSTMS FROM 12S TO 10S BETWEEN 173E AND 170W...
AND FROM 10S TO 08S W OF 165E.

$$

.FORECASTER SHIGESATO. HONOLULU HI.