High Seas Forecast
Issued by NWS

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040
FZPS40 PHFO 091102
HSFSP

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
1130 UTC SUN JUN 09 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 JUN 09 2024.
24 HOUR FORECAST VALID 0600 UTC JUN 10 2024.
48 HOUR FORECAST VALID 0600 UTC JUN 11 2024.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.FRONT FROM 25S163E TO 22S160E MOVING E 10 KT. ISOLATED MODERATE
TSTMS WITHIN 90 NM OF FRONT.
.24 HOUR FORECAST FRONT FROM 25S169E TO 19S160E.
.48 HOUR FORECAST FRONT FROM 25S174E TO 15S167E TO 07S160E.

.TROUGH FROM 25S144W TO 21S150W TO 16S154W TO 09S174W TO 07S173E
TO 08S164E TO 06S160E MOVING E 10 KT E OF 150W...AND NEARLY
STATIONARY ELSEWHERE. E TO SE WINDS 20 TO 25 KT S OF TROUGH AND
N OF 20S BETWEEN 160W AND 175E. SCATTERED MODERATE TO LOCALLY
STRONG TSTMS WITHIN 330 NM OF TROUGH BETWEEN 175W AND 170E.
ISOLATED MODERATE TSTMS WITHIN 150 NM OF TROUGH W OF 170E...AND
BETWEEN TROUGH AND A LINE FROM 03S175E TO 03S155W TO 15S147W.
.24 HOUR FORECAST TROUGH FROM 25S142W TO 16S154W TO 09S174W TO
07S173E TO 04S164E. E TO SE WINDS 20 TO 25 KT S OF TROUGH AND N
OF 20S BETWEEN 155W AND 180E.
.48 HOUR FORECAST TROUGH FROM 25S134W TO 16S143W TO 12S164W TO
07S177W. E TO SE WINDS 20 TO 35 KT S OF TROUGH AND N OF 20S
BETWEEN 150W AND 170W.

.TROUGH FROM 25S135W TO 21S138W TO 14S141W MOVING W SLOWLY.
ISOLATED MODERATE TSTMS WITHIN 90 NM OF TROUGH.
.24 HOUR FORECAST TROUGH MERGED WITH TROUGH DESCRIBED ABOVE.

.OTHERWISE...WINDS 20 KT OR LESS REMAINDER FORECAST AREA.

.SEAS 8 TO 9 FT FROM 10S TO 20S E OF 125W.
.24 HOUR FORECAST SEAS 12 TO 15 FT S OF 23S BETWEEN 150W AND
169W. SEAS 8 TO 12 FT ELSEWHERE S OF 21S BETWEEN 147W AND
175W. SEAS 8 TO 9 FT FROM 08S TO 20S E OF 130W.
.48 HOUR FORECAST WINDS 12 TO 14 FT S OF A LINE FROM 25S140W TO
16S155W. SEAS 8 TO 12 FT ELSEWHERE S OF A LINE FROM 25S133W TO
12S156W TO 11S175W.

.OTHERWISE...SEAS 8 FT OR LOWER REMAINDER FORECAST AREA.

$$

.FORECASTER AHUE. HONOLULU HI.