Expires:No;;010504
FZPS40 PHFO 090325
HSFSP 

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
0530 UTC WED APR 09 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 APR 09 2025.
24 HOUR FORECAST VALID 0000 UTC APR 10 2025.
48 HOUR FORECAST VALID 0000 UTC APR 11 2025.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.TROUGH 25S125W 22S131W 16S139W MOVING W SLOWLY. ISOLATED MODERATE 
TSTMS S OF 24S BETWEEN 122W AND 125W. 
.24 HOUR FORECAST TROUGH 25S124W 21S130W 18S140W. 
.48 HOUR FORECAST TROUGH DISSIPATED.

.TROUGH 25S172E 18S160E NEARLY STATIONARY. SE WINDS 20 TO 25 KT S 
OF TROUGH. SCATTERED STRONG TO MODERATE TSTMS FROM 15S TO 21S W OF 
171E...AND WITHIN 120 NM OF TROUGH ELSEWHERE. 
.24 HOUR FORECAST TROUGH 25S170E 19S166E 14S162E. E WINDS 
20 TO 25 KT S OF 21S BETWEEN 173W AND 172E. 
.48 HOUR FORECAST TROUGH 25S171E 16S168E. E WINDS 20 TO 25 KT S 
OF 21S BETWEEN 165W AND 180W...AND SE WINDS 20 TO 25 KT S OF 22S 
W OF 166E. 

.TROUGH 05S150W 07S167W 07S178W 05S172E NEARLY STATIONARY. 
NUMEROUS MODERATE TSTMS FROM 03S TO 15S BETWEEN 167W AND 
174E. SCATTERED MODERATE TSTMS ELSEWHERE WITHIN 300 NM OF 
TROUGH E OF 167W. 
.24 HOUR FORECAST TROUGH 05S153W 08S173W 06S171E.
.48 HOUR FORECAST TROUGH 10S152W 10S175W 06S169E.

.SEAS 8 TO 11 FT S OF 21S W OF 177E. SEAS 8 TO 10 FT E OF LINE 
00S150W 10S134W 25S134W.
.24 HOUR FORECAST SEAS 8 TO 11 FT S OF 20S W OF 179W. SEAS 
8 TO 10 FT E OF LINE 00S140W 10S138W 18S120W. 
.48 HOUR FORECAST SEAS 8 TO 11 FT S OF LINE 15S160W 16S180W 
25S168E. SEAS 8 TO 9 FT FROM 02S TO 16S E OF 133W.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS 8 FT OR LESS.

.SCATTERED MODERATE TSTMS FROM 12S TO 17S BETWEEN 174W AND 170E...
FROM 18S TO 20S BETWEEN 178W AND 178E...AND FROM 14S TO 16S BETWEEN 
150W AND 154W.

$$

.FORECASTER BIRCHARD. HONOLULU HI.