High Seas Forecast
Issued by NWS

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043
FZPS40 PHFO 011533
HSFSP

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
1730 UTC MON JUL 01 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 JUL 01 2024.
24 HOUR FORECAST VALID 1200 UTC JUL 02 2024.
48 HOUR FORECAST VALID 1200 UTC JUL 03 2024.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.COLD FRONT FROM 25S159W TO 21S165W MOVING E 15 KT.
.24 HOUR FORECAST FRONT DISSIPATED. TROUGH FROM 25S151W TO
16S161W.
.48 HOUR FORECAST WEAK TROUGH FROM 25S144W TO 22S152W.

.TROUGH FROM 04S180W TO 10S172W TO 17S163W TO 22S159W MOVING
W 20 KT. SCATTERED MODERATE TSTMS WITHIN 180 NM OF TROUGH.
.24 HOUR FORECAST TROUGH FROM 05S169E TO 10S178E TO 14S171W.
.48 HOUR FORECAST TROUGH FROM 07S160E TO 11S170E TO 22S17E.

.TROUGH FROM 02S162W TO 04S155W TO 05S146W MOVING NW 10 KT.
SCATTERED MODERATE TSTMS FROM 03S TO 06S BETWEEN 147W AND
156W.
.24 HOUR FORECAST TROUGH FROM 02S157W TO 05S144W.
.48 HOUR FORECAST TROUGH DISSIPATED.

.DISSIPATING COLD FRONT FROM 17S120W TO 16S128W TO 17S135W
MOVING N 15 KT.
.24 HOUR FORECAST FRONT DISSIPATED.

.E TO SE WINDS 20 TO 30 KT S OF 05S E OF 148W. ALSO E TO SE
WINDS 20 TO 25 KT FROM 11S TO 19S BETWEEN 172W AND 168E.
.24 HOUR FORECAST E TO SE WINDS 20 TO 30 KT S AND E OF A LINE
FROM 05S120W TO 08S150W TO 10S155W TO 18S150W TO 25S137W.
ALSO E TO SE WINDS 20 TO 25 KT FROM 10S TO 20S BETWEEN 157W
AND 170E.
.48 HOUR FORECAST E TO SE WINDS 20 TO 25 KT FROM 05S TO 20S
E OF 175W.

.SEAS 14 TO 17 FT FROM 13S TO 21S E OF 140W. SEAS 12 TO 14 FT
ELSEWHERE S OF 10S E OF 154W. SEAS 8 TO 12 FT ELSEWHERE ENTIRE
AREA E OF 160W. ALSO SEAS 8 TO 10 FT FROM 06S TO 20S BETWEEN
170E AND 160W.
.24 HOUR FORECAST SEAS 12 TO 15 FT FROM 10S T0 20S E OF 140W.
SEAS 8 TO 12 FT ELSEWHERE S OF 02S E OF 156W. ALSO SEAS 8 TO
10 FT FROM 07S TO 20S BETWEEN 156W AND 165E.
.48 HOUR FORECAST SEAS 8 TO 13 FT S AND E OF A LINE FROM 00S148W
TO 05S170W TO 10S180W TO 21S180W TO 21S135W. ALSO SEAS 8 TO 11 FT
S OF 21S W OF 178E.

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

.ISOLATED MODERATE TSTMS FROM 03S TO 06S BETWEEN 174E AND 169E.

$$

.FORECASTER BIRCHARD. HONOLULU HI.