978
FZPS40 PHFO 281614 CCA
HSFSP

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
1730 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1200 UTC JUN 28 2024.
24 HOUR FORECAST VALID 1200 UTC JUN 29 2024.
48 HOUR FORECAST VALID 1200 UTC JUN 30 2024.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.WEAK FRONT 25S159W 23S159W NEARLY STATIONARY.
.24 HOUR FORECAST FRONT DISSIPATED.

.TROUGH 22S169W 20S179W NEARLY STATIONARY.
.24 HOUR FORECAST TROUGH MERGED WITH TROUGH DESCRIBED BELOW.

.TROUGH 15S175E 09S167E 04S160E MOVING SW SLOWLY. SE WINDS 20 TO
25 KT FROM 14S TO 07S W OF 169E. NUMEROUS MODERATE TO STRONG TSTMS
WITHIN 180 NM OF EITHER SIDE OF TROUGH.
.24 HOUR FORECAST TROUGH 25S166W 17S179E 09S160E. SE WINDS 20 TO
25 KT FROM 21S TO 09S W OF 176E.
.48 HOUR FORECAST TROUGH 25S168W 13S177E. SE WINDS 20 TO 25 KT
FROM 21S TO 10S W OF 176W.

.E TO SE WINDS 20 TO 25 KT IN AREA BOUNDED BY 25S157W 06S170W
01S153W 07S121W 21S136W 25S129W 25S157W.
.24 HOUR FORECAST E TO SE WINDS 20 TO 25 KT IN AREA BOUNDED BY
25S160W 11S168W 03S152W 07S127W 23S120W...AND S OF 23S BETWEEN
174W AND 163W.
.48 HOUR FORECAST E TO SE WINDS 20 TO 25 KT S OF 08S E OF 160W.

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

.SEAS 8 TO 11 FT S OF LINE 15S172W 01S165W 04S142W 25S129W. SEAS
8 TO 9 FT FROM 18S TO 07S E OF 129W...AND FROM 13S TO 07S W OF
170E.
.24 HOUR FORECAST SEAS 12 TO 14 FT S OF 21S E OF 145W. SEAS 8 TO
12 FT ELSEWHERE IN AREA BOUNDED BY 25S160W 15S169W 05S168W 02S147W
08S120W. SEAS 8 TO 9 FT FROM 18S TO 11S W OF 175E.
.48 HOUR FORECAST SEAS 12 TO 18 FT S OF LINE 20S146W 16S137W
16S130W 21S120W. SEAS 8 TO 12 FT ELSEWHERE IN AREA BOUNDED BY
25S157W 10S171W 01S154W 04S145W 04S120W. SEAS 8 TO 10 FT FROM 21S
TO 10S BETWEEN 167E AND 176E. SEAS 8 TO 9 FT FROM 18S TO 09S W OF
166E.

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

.ISOLATED MODERATE TSTMS FROM 09S TO 03S BETWEEN 174E AND
167W...AND FROM 13S TO 09S BETWEEN 165W AND 161W.

$$

.FORECASTER PIERCE. HONOLULU HI.