High Seas Forecast
Issued by NWS

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FZPS40 PHFO 301531
HSFSP

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
1730 UTC SAT JUL 30 2016

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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.

SECURITE

SOUTH PACIFIC EQUATOR TO 25S BETWEEN 120W AND 160E

SYNOPSIS VALID 1200 UTC JUL 30 2016.
24 HOUR FORECAST VALID 1200 UTC JUL 31 2016.
48 HOUR FORECAST VALID 1200 UTC AUG 01 2016.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.WEAK FRONT 22S120W TO 17S135W TO 17S145W. PART OF FRONT E OF 130W
MOVING NE SLOWLY. REST OF FRONT NEARLY STATIONARY. E TO SE WINDS
20 TO 25 KT WITHIN 150 NM S OF FRONT.
.24 HOUR FORECAST DISSIPATING FRONT 20S120W TO 17S130W TO 17S145W.
WINDS DIMINISHED TO 20 KT OR LESS S OF FRONT.
.36 HOUR FORECAST FRONT DISSIPATED.

.DISSIPATING FRONT 25S163W TO 24S170W 23S180W...MOVING E 30 KT.
.24 HOUR FORECAST FRONT DISSIPATED OVER FORECAST WATERS.

.FRONT 23S180W TO 23S170E TO 18S160E NEARLY STATIONARY.
.24 HOUR FORECAST NEW LOW 20S178E 1012 MB. FRONT FROM 17S170E TO
LOW TO 24S173W.
.48 HOUR FORECAST LOW 24S176W 1009 MB. FRONT FROM 20S170E TO LOW
TO 25S172W.

.TROUGH 02S160E TO 09S170E TO 14S175W MOVING SW SLOWLY. SCATTERED
MODERATE TSTMS WITHIN 200 NM OF TROUGH.
.24 HOUR FORECAST DISSIPATING TROUGH 05S160E TO 10S166W TO 15S173E.
.48 HOUR FORECAST TROUGH DISSIPATED.

.TROUGH 04S155W TO 06S167W TO 06S175W MOVING W SLOWLY. SCATTERED
MODERATE TSTMS WITHIN 180 NM OF TROUGH.
.24 HOUR FORECAST TROUGH DISSIPATED.

.E TO SE WINDS 20 TO 25 KT ELSEWHERE BETWEEN 08S AND 17S FROM
130W TO 150W.
.24 HOUR FORECAST E TO SE WINDS 20 TO 25 KT BETWEEN 06S AND 17S
FROM 160W TO 130W...AND FROM 10S TO 16S E OF 130W.
.48 HOUR FORECAST E WINDS 20 TO 25 KT BETWEEN 06S AND 17S FROM
160W TO 130W.

.RIDGE 25S145W TO 22S157W MOVING E 30 KT.

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

.SEAS 12 TO 17 FT S OF A LINE...25S121W 17S132W 20S139W 24S139W.
SEAS 8 TO 12 FT ELSEWHERE S OF A LINE...23S120W 15S130W 10S140W
10S155W. SEAS 8 TO 11 FT S OF 19S BETWEEN 180W AND 165E.
.24 HOUR FORECAST SEAS 8 TO 12 FT S OF 05S E OF 128W.
SEAS 8 TO 10 FT S OF A LINE FROM 25S152W TO 21S163W TO 21S170W.
SEAS 8 TO 9 FT BETWEEN 05S AND 14S FROM 138W TO 160W.
.48 HOUR FORECAST SEAS 8 TO 11 FT S OF 20S BETWEEN 180W AND 167E.
SEAS 8 TO 10 FT S OF 22S BETWEEN 138W AND 155W. SEAS 8 TO 9 FT
S OF 02S E OF 130W...AND BETWEEN 03S AND 22S FROM 143W TO 160W.

.SEAS 8 FT OR LESS OVER REMAINDER OF FORECAST AREA.

$$

.FORECASTER LAU. HONOLULU HI.



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