FZPS40 PHFO 221048
HSFSP

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
1130 UTC MON JUL 22 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0600 UTC JUL 22 2024.
24 HOUR FORECAST VALID 0600 UTC JUL 23 2024.
48 HOUR FORECAST VALID 0600 UTC JUL 24 2024.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.COLD FRONT 23S120W 18S131W MOVING ESE 15 KT THENCE A DISSIPATING
STATIONARY FRONT 10S152W. SEE WINDS AND SEAS BELOW.
.24 HOUR FORECAST FRONT EXITS E FORECAST AREA. NEW TROUGH 22S127W
16S132W 13S137W.
.48 HOUR FORECAST LOW DEVELOPED NEAR 23S125W 1015 MB. TROUGH FROM
LOW TO 16S130W. SEE WINDS AND SEAS BELOW.

.TROUGH 25S176W 20S176E 15S166E MOVING E SLOWLY.
.24 HOUR FORECAST TROUGH 25S171W 18S174E. SEE WINDS AND SEAS
BELOW.
.48 HOUR FORECAST TROUGH DISSIPATED.

.24 HOUR FORECAST NEW TROUGH 11S152W 07S168W MOVING SLOWLY S. SEE
WINDS AND SEAS BELOW.
.48 HOUR FORECAST TROUGH 12S153W 09S176W. SEE WINDS AND SEAS
BELOW.

.24 HOUR FORECAST NEW TROUGH 18S167E 15S160E MOVING SE SLOWLY. SEE
WINDS AND SEAS BELOW.
.48 HOUR FORECAST TROUGH 20S173E 13S160E. SEE WINDS AND SEAS
BELOW.

.WINDS 20 TO 25 KT IN AREA BOUND BY 09S171E 07S170W 10S150W
18S132W 23S140W 18S172W 13S171E 09S171E...AND W OF LINE 11S160E
15S163E 17S160E.
.24 HOUR FORECAST WINDS FROM 17S TO 09S BETWEEN 162E AND
140W...FROM 21S TO 16S W OF 177E...AND S OF 22S E OF 127W.
.48 HOUR FORECAST WINDS 20 TO 30 KT S OF LINE 25S136W 22S130W
25S120W. WINDS 20 TO 25 KT S OF LINE 10S160E 18S170E 20S179E
25S179E...AND FROM 17S TO 10S BETWEEN 175E AND 143W.

.WINDS 20 KT OR LESS REMAINDER FORECAST AREA.

.SEAS 8 TO 11 FT WITHIN AN AREA BOUND BY 03S175E 09S155W 06S120W
25S120W 25S175W 12S175E 03S175E. ALSO SEAS 8 TO 9 FT FROM 23S TO
25S BETWEEN 160E AND 175E.
.24 HOUR FORECAST SEAS 8 TO 11 FT WITHIN AN AREA BOUND BY 25S156W
13S175W 12S167E 08S169E 09S151W 16S148W 15S136W 03S120W. SEAS 8
TO 9 FT S OF LINE 25S166E 16S173E 25S177W...AND W OF LINE 13S160E
16S166E 20S162E.
.48 HOUR FORECAST SEAS 12 TO 15 FT S OF LINE 25S133W 22S129W
24S120W. SEAS 8 TO 12 FT ELSEWHERE S AND E OF LINE 25S144W 18S147W
16S136W 02S120W. SEAS 8 TO 10 FT FROM 19S TO 08S W OF 150W.

.SEAS 8 FT OR LOWER REMAINDER FORECAST AREA.

.SCATTERED MODERATE TO STRONG N OF 11S W OF 174E.


$$

.FORECASTER PIERCE. HONOLULU HI.