843
FZPS40 PHFO 190254
HSFSP

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
0530 UTC THU JUN 19 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 JUN 19 2025.
24 HOUR FORECAST VALID 0000 UTC JUN 20 2025.
48 HOUR FORECAST VALID 0000 UTC JUN 21 2025.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.FRONT 25S145W 20S150W THENCE TROUGH 13S160W 09S170W 07S160E
MOVING E 15 KT. SCATTERED MODERATE TSTMS WITHIN 210 NM W OF
TROUGH W OF 178E. ISOLATED MODERATE TSTMS WITHIN 180 NM ELSEWHERE
OF TROUGH.
.24 HOUR FORECAST FRONT 25S144W 17S153W THENCE TROUGH
05S174W.
.48 HOUR FORECAST FRONT 25S139W 22S143W THENCE TROUGH 11S163E.

.TROUGH 25S164E 20S166E MOVING W 10 KT.
.24 HOUR FORECAST TROUGH 25S164E 18S165E.
.48 HOUR FORECAST TROUGH 25S173E 14S167E.

.WINDS 20 TO 25 KT FROM 15S TO 20S E OF 140W.
.24 HOUR FORECAST WINDS 20 TO 25 KT FROM 20S TO 10S E OF
135W...AND S OF 10S BETWEEN 177E AND 160W
.48 HOUR FORECAST WINDS 20 TO 30 KT S OF LINE 10S180W 15S160W
25S145W.

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

.SEAS 2.5 TO 4 M S OF LINE 15S170E 12S170W 20S150W
25S140W. SEAS 2.5 TO 3 M S OF 07S E OF 140W.
.24 HOUR FORECAST SEAS 2.5 TO 4 M S OF LINE 10S170E 10S170W
20S150W 25S140W. SEAS 2.5 TO 3 M S OF 08S E OF 140W.
.48 HOUR FORECAST SEAS 2.5 TO 4 M S OF LINE 22S160E 25S170E
10S175E 10S160W 25S130W.

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

.ISOLATED MODERATE TSTMS FROM 15S TO 06S W OF 170E.


$$

.FORECASTER PECHACEK. HONOLULU HI.