145
FZPS40 PHFO 151527
HSFSP

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
1730 UTC TUE JUL 15 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 JUL 15 2025.
24 HOUR FORECAST VALID 1200 UTC JUL 16 2025.
48 HOUR FORECAST VALID 1200 UTC JUL 17 2025.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.FRONT 25S166W 22S169W THENCE TROUGH 14S175W 11S160W. FRONT MOVING
SE 10 KT AND TROUGH MOVING W SLOWLY. ISOLATED MODERATE TSTMS
WITHIN 180 NM OF TROUGH.
.24 HOUR FORECAST FRONT MOVED S OF AREA. TROUGH 21S172W 13S170E
09S160E.
.48 HOUR FORECAST TROUGH 21S174W 14S168E 09S160E.

.TROUGH 12S172W 09S177E 04S168E MOVING W 10 KT. ISOLATED MODERATE
TSTMS WITHIN 210 NM OF TROUGH.
.24 HOUR FORECAST TROUGH MERGED WITH TROUGH AS DESCRIBED ABOVE.

.FRONT 25S127W 21S132W 19S138W MOVING E 10 KT. WINDS 20 TO 25 KT
S OF 23S BETWEEN FRONT AND 122W. ISOLATED MODERATE TSTMS S OF 23S
BETWEEN FRONT AND 120W.
.24 HOUR FORECAST FRONT 25S122W 20S128W THENCE TROUGH 17S137W
15S154W. ASSOCIATED WINDS MOVED SE OF AREA.
.48 HOUR FORECAST FRONT 24S120W 20S126W THENCE TROUGH 18S137W.

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

.SEAS 2.5 TO 4.0 M S OF LINE 25S169W 15S174W 11S179E 11S173E
20S170E 25S171E. SEAS 2.5 TO 3 M FROM 17S TO 11S W OF 164E...AND N
OF 10S E OF 158W.
.24 HOUR FORECAST SEAS LOWERED TO 2.5 M OR LOWER.

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

$$

.FORECASTER PIERCE. HONOLULU HI.