748
FZPS40 PHFO 172314
HSFSP

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
2330 UTC MON JUN 17 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1800 UTC JUN 17 2024.
24 HOUR FORECAST VALID 1800 UTC JUN 18 2024.
48 HOUR FORECAST VALID 1800 UTC JUN 19 2024.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.COLD FRONT FROM 25S142W TO 22S147W TO 21S154W MOVING E 30 KT ALONG
25S AND SE 15 KT ELSEWHERE. WINDS 20 TO 30 KT S OF 21S BETWEEN 139W
AND 156W. NUMEROUS STRONG TSTMS S OF 20S BETWEEN 137W AND 144W.
.24 HOUR FORECAST FRONT FROM 25S133W TO 20S135W TO 12S144W THENCE
TROUGH TO 09S157W. WINDS 20 TO 30 KT S OF A LINE FROM 18S123W TO
20S137W TO 22S147W.
.48 HOUR FORECAST FRONT FROM 25S128W TO 18S132W TO 14S137W THENCE
TROUGH TO 10S147W. WINDS 20 TO 30 KT S OF A LINE FROM 19S120W TO
20S132W TO 23S144W.

.COLD FRONT FROM 25S179E TO 20S174E THENCE STATIONARY FRONT TO
16S168E TO 10S160E. COLD FRONT MOVING E 20 KT. ISOLATED MODERATE
TSTMS WITHIN 60 NM E OF FRONT.
.24 HOUR FORECAST FRONT FROM 25S174W TO 19S176E TO 13S168E TO
11S160E.
.48 HOUR FORECAST FRONT FROM 25S168W TO 22S176W TO 19S178E
THENCE TROUGH TO 15S173E TO 02S160E. SE WINDS 20 TO 25 KT
FROM 07S TO 13S W OF 166E.

.TROUGH FROM 25S132W TO 22S136W NEARLY STATIONARY. SCATTERED
MODERATE TSTMS WITHIN 90 NM E OF TROUGH.
.24 HOUR FORECAST TROUGH DISSIPATED.

.TROUGH FROM 02S174W TO 05S171W TO 09S165W MOVING W 10 KT.
SCATTERED MODERATE TSTMS FROM 05S TO 10S BETWEEN 165W AND 174W.
.24 HOUR FORECAST TROUGH FROM 03S178E TO 09S174W.
.48 HOUR FORECAST TROUGH FROM 05S171E TO 11S180E.

.TROUGH FROM 02S168E TO 10S179E MOVING W 10 KT. SCATTERED MODERATE
TSTMS FROM 02S TO 10S BETWEEN 180E AND 171E.
.24 HOUR FORECAST TROUGH FROM 02S165E TO 08S171E.
.48 HOUR FORECAST TROUGH MERGED WITH TROUGH DESCRIBED IN 2ND
PARAGRAPH ABOVE.

.SEAS 12 TO 14 FT S OF 23S BETWEEN 130W AND 152W. SEAS 8 TO
12 FT ELSEWHERE S OF A LINE FROM 03S120W TO 10S131W TO
17S133W TO 19S142W TO 21S160W. ALSO SEAS 8 TO 11 FT S OF A
LINE FROM 20S160E TO 22S166E TO 23S171E. ALSO SEAS 8 TO 10 FT
FROM 11S TO 20S BETWEEN 161W AND 174W.
.24 HOUR FORECAST SEAS 14 TO 20 FT S OF 22S BETWEEN 136W AND
146W. SEAS 12 TO 14 FT ELSEWHERE S OF A LINE FROM 18S120W TO
20S150W. SEAS 8 TO 12 FT ELSEWHERE S OF A LINE FROM 08S120W
TO 08S133W TO 15S140W TO 15S160W. ALSO SEAS 8 TO 9 FT S OF
22S W OF 168E.
.48 HOUR FORECAST SEAS 12 TO 15 FT S OF 20S BETWEEN 123W AND
146W. ALSO SEAS 8 TO 12 FT S OF A LINE FROM 01S120W TO 07S135W
TO 13S157W.

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

.ISOLATED MODERATE TSTMS FROM 07S TO 09S BETWEEN 126W AND 129W.

$$

.FORECASTER BIRCHARD. HONOLULU HI.