139
FZPS40 PHFO 280309
HSFSP

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
0530 UTC FRI JUN 28 2024

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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.

THE NATIONAL WEATHER SERVICE IS ACCEPTING PUBLIC COMMENTS UNTIL
JULY 29 2024 ON A PROPOSAL TO REPLACE FEET WITH METERS WHEN
DESCRIBING SEAS IN A VARIETY OF NATIONAL MARINE CENTER TEXT AND
GRAPHICAL PRODUCTS FOR THE OFFSHORE AND HIGH SEAS AREAS ONLY.
TO LEARN MORE PLEASE VISIT
HTTPS://OCEAN.WEATHER.GOV/PROPOSED-METERS.PHP


SECURITE

SOUTH PACIFIC EQUATOR TO 25S BETWEEN 120W AND 160E

SYNOPSIS VALID 0000 UTC JUN 28 2024.
24 HOUR FORECAST VALID 0000 UTC JUN 29 2024.
48 HOUR FORECAST VALID 0000 UTC JUN 30 2024.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.FRONT FROM 25S159W TO 22S159W NEARLY STATIONARY. ISOLATED
MODERATE TSTMS WITHIN 120 NM E OF FRONT.
.24 HOUR FORECAST FRONT FROM 25S163W TO 20S174W.
.48 HOUR FORECAST FRONT FROM 25S161W TO 14S176W.

.TROUGH FROM 25S162W TO 22S169W MOVING SE 10 KT.
.24 HOUR FORECAST TROUGH MERGED WITH FRONT DESCRIBED ABOVE.

.TROUGH FROM 25S127W TO 22S129W MOVING E 20 KT.
.24 HOUR FORECAST TROUGH MOVED E OF AREA.

.TROUGH FROM 09S178E TO 06S164E TO 03S160E MOVING SW SLOWLY. SE
WINDS 20 TO 25 KT S OF TROUGH N OF 17S W OF 178W. SCATTERED TO
NUMEROUS MODERATE TO STRONG TSTMS WITHIN 250 NM OF TROUGH.
.24 HOUR FORECAST TROUGH FROM 19S176W TO 09S167E TO 08S160E.
SE WINDS 20 TO 25 KT FROM 20S TO 08S W OF 175E.
.48 HOUR FORECAST TROUGH FROM 14S175E TO 09S160E. SE WINDS 20
TO 30 KT FROM 20S TO 09S W OF 177W.

.E WINDS 20 TO 25 KT IN AREA BOUNDED BY 25S150W TO 04S166W TO
00S152W TO 10S120W TO 14S120W TO 25S135W TO 25S157W.
.24 HOUR FORECAST E TO SE WINDS 20 TO 30 KT IN AREA BOUNDED BY
25S154W TO 14S168W TO 03S165W TO 05S120W TO 25S124W TO 25S154W.
.48 HOUR FORECAST E TO SE WINDS 20 TO 30 KT IN AREA BOUNDED BY
25S151W TO 11S170W TO 02S152W TO 09S120W TO 25S120W TO 25S151W.

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

.SEAS 8 TO 9 FT S OF 23S BETWEEN 163W AND 168W...AND S OF 23S
BETWEEN 133W AND 138W.
.24 HOUR FORECAST SEAS 8 TO 12 FT S OF 07S BETWEEN 123W AND 164W.
.48 HOUR FORECAST SEAS 12 TO 14 FT S OF 19S BETWEEN 123W AND
138W. SEAS 8 TO 12 FT ELSEWHERE S OF A LINE FROM 10S120W TO
04S154W TO 08S168W. SEAS 8 TO 10 FT FROM 15S TO 10S W OF 174E.

.OTHERWISE...SEAS 8 FT OR LOWER OVER REMAINDER OF THE FORECAST
AREA.

.ISOLATED MODERATE TSTMS FROM 13S TO 07S BETWEEN 169W AND 176W.

$$

.FORECASTER FOSTER. HONOLULU HI.