154
FZPS40 PHFO 012154
HSFSP

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
2330 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1800 UTC JUL 01 2024.
24 HOUR FORECAST VALID 1800 UTC JUL 02 2024.
48 HOUR FORECAST VALID 1800 UTC JUL 03 2024.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.COLD FRONT FROM 25S155W TO 22S159W THENCE TROUGH 16S164W TO
12S168W TO 06S178E. FRONT MOVING E 15 KT AND TROUGH NEARLY
STATIONARY. ISOLATED MODERATE TSTMS WITHIN 120 NM OF TROUGH N OF
12S AND S OF 16S.
.24 HOUR FORECAST FRONT DISSIPATED. TROUGH FROM 25S150W TO
15S160W.
.48 HOUR FORECAST WEAK TROUGH FROM 25S148W TO 23S157W.

.TROUGH FROM 04S160W TO 05S148W MOVING W 10 KT. ISOLATED MODERATE
TSTMS WITHIN 150 NM OF TROUGH.
.24 HOUR FORECAST TROUGH DISSIPATED.

.DISSIPATING COLD FRONT FROM 16S120W TO 15S132W MOVING N 10 KT.
.24 HOUR FORECAST FRONT DISSIPATED.

.24 HOUR FORECAST TROUGH FROM 25S170W TO 22S175E TO 22S165E.
.48 HOUR FORECAST TROUGH FROM 25S173W TO 22S171E.

.E TO SE WINDS 20 TO 30 KT S OF 04S E OF 150W. E TO SE WINDS 20
TO 25 KT FROM 10S TO 19S BETWEEN 170W AND 170E.
.24 HOUR FORECAST E TO SE WINDS 20 TO 30 KT E OF A LINE FROM
03S120W TO 03S140W TO 08S160W TO 15S160W 25S130W. E TO SE WINDS
20 TO 25 KT IN AREA BOUNDED BY 07S165E 08S160W 23S160W 07S165E.
.48 HOUR FORECAST E TO SE WINDS 20 TO 25 KT FROM 03S TO 20S
E OF 150W...AND FROM 08S TO 18S FROM 150W TO 175W.

.SEAS 14 TO 15 FT FROM 12S TO 21S E OF 140W. SEAS 8 TO 12 FT
ELSEWHERE S OF 02S E OF 160W. SEAS 8 TO 10 FT FROM 09S TO 16S
BETWEEN 180E AND 170E.
.24 HOUR FORECAST SEAS 12 TO 14 FT BETWEEN 10S AND A LINE FROM
12S149W TO 17S135W TO 20S120W. SEAS 8 TO 12 FT ELSEWHERE E OF A
LINE FROM 25S135W TO 13S170W TO 00S140W. SEAS 8 TO 10 FT FROM 07S
TO 13S BETWEEN 175E AND 165E.
.48 HOUR FORECAST SEAS 8 TO 12 FT E OF A LINE FROM 00S140W TO
07S175W TO 18S175W TO 20S140W TO 25S122W. SEAS 8 TO 10 FT S OF
21S W OF 178E.

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

.ISOLATED MODERATE TSTMS N OF 08S W OF 177E...AND FROM 13S TO 11S
BETWEEN 155W AND 162W.

$$

.FORECASTER WROE. HONOLULU HI.