FZPS40 PHFO 032145
HSFSP 

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
2330 UTC TUE AUG 03 2021

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1800 UTC AUG 03 2021.
24 HOUR FORECAST VALID 1800 UTC AUG 04 2021.
48 HOUR FORECAST VALID 1800 UTC AUG 05 2021.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.FRONT 25S150W TO 12S170W TO 06S170E TO 08S160E. FRONT MOVING E 10
KT S OF 15S AND NEARLY STATIONARY ELSEWHERE. N TO NW WINDS 20 TO 25
KT S OF 21S BETWEEN FRONTA ND 140W. ISOLATED MODERATE TSTMS WITHIN
150 NM OF FRONT.
.24 HOUR FORECAST FRONT 25S143W TO 14S160W TO 10S180E TO 05S160E. E
TO NE WINDS 20 TO 25 KT S OF 21S BETWEEN FRONT AND 140W. 
.48 HOUR FORECAST FRONT 25S141W TO 12S165W TO 10S180E TO 06S160E. WINDS
DISSIPATED TO 20 KT OR LESS. 

.FRONT 13S120W TO 12S130W TO 15S139W MOVING N SLOWLY. WINDS 20 TO 25
KT WITHIN 150 NM S OF FRONT W OF 130W.
.24 HOUR FORECAST FRONT DISSIPATED.

.FRONT 25S170W TO 22S180E 23S166E MOVING N 10 KT. W TO SW WINDS 20
TO 25 KT S OF 22SW BETWEEN 180W AND 160W. 
.24 HOUR FORECAST FRONT 25S164W TO 18S177W TO 21S171E. WINDS DISSIPATED
TO 20 KT OR LESS. 
.48 HOUR FORECAST FRONT DISSIPATED.

.24 HOUR FORECAST NEW FRONT 25S168E TO 17S160E MOVING NE 10 KT. SW
WINDS 20 TO 25 KT SW OF FRONT.
.48 HOUR FORECAST FRONT 25S176E TO 15S160E. WINDS DISSIPATED TO 20
KT OR LESS.

.HIGH 23S162E 1020 MB MOVING NE 10 KT. RIDGE FROM 19S177E TO HIGH...
AND FROM HIGH TO 22S160E.
.24 HOUR FORECAST HIGH DISSIPATED.

.24 HOUR FORECAST HIGH NEW HIGH 25S180E 1015 MB.
.48 HOUR FORECAST HIGH DISSIPATED.

.RIDGE 25S135W TO 15S150W TO 11S160W TO 10S167W NEARLY STATIONARY...
ERODING W OF 160W.

.WINDS 20 KT OR LESS REST OF FORECAST AREA.

.SEAS 8 TO 11 FT S OF A LINE 25S144W 17S157W 25S170E.
.24 HOUR FORECAST SEAS 8 TO 10 FT S OF LINE 25S152W 18S170W 25S177W.
.48 HOUR FORECAST SEAS 8 TO 11 FT S OF LINE 25S142W 20S153W 20S180W
23S160E. 

.OTHERWISE...SEAS 8 FT OR LESS REST OF FORECAST AREA.

$$

.FORECASTER SHIGESATO. HONOLULU HI.