000
FZPS40 PHFO 212242
HSFSP

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
2330 UTC SAT OCT 21 2017

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 OCT 21 2017.
24 HOUR FORECAST VALID 1800 UTC OCT 22 2017.
48 HOUR FORECAST VALID 1800 UTC OCT 23 2017.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.FRONT 17S120W 12S135W 11S150W 10S162W NEARLY STATIONARY. ISOLATED
MODERATE TSTMS WITHIN 60 NM OF FRONT W OF 150W...AND WITHIN 120 NM
OF POINT 09S167W.
.24 HOUR FORECAST FRONT 19S120W 14S130W 13S150W 10S162W.
.48 HOUR FORECAST DISSIPATING FRONT 18S120W 12S135W 12S160W.

.FRONT 25S162W 23S164W 14S180W 11S169E MOVING E SLOWLY S OF 23S
AND NEARLY STATIONARY ELSEWHERE. ISOLATED MODERATE TSTMS WITHIN
240 NM OF FRONT S OF 23S AND WITHIN 180 NM N OF FRONT W OF 180W.
.24 HOUR FORECAST FRONT 25S151W 20S158W. WESTERN END OF FRONT
BECOMING TROUGH 14S176E 12S165E 16S160E.
.48 HOUR FORECAST FRONT 25S146W 21S152W. TROUGH 14S170E 18S161E.

.12 HOUR FORECAST FRONT 25S164E 21S160E.
.24 HOUR FORECAST FRONT 25S167E 20S162E.
.48 HOUR FORECAST FRONT 25S173E 22S167E.

.48 HOUR FORECAST TROUGH 06S175E 07S177E.

.RIDGE 25S178E 24S180E 23S168W MOVING E 10 KT.

.RIDGE 25S154W 23S160W MOVING NE SLOWLY.

.WINDS 20 KT OR LESS ENTIRE FORECAST AREA.

.SEAS 8 TO 10 FT S OF 05S E OF 140W. SEAS 8 TO 9 FT S OF 16S
BETWEEN 140W AND 173W.
.24 HOUR FORECAST SEAS 8 TO 9 FT N OF 10S E OF 135W.
.48 HOUR FORECAST SEAS DIMINISHED TO 8 FT OR LESS ENTIRE FORECAST
AREA.

.SEAS 8 FT OR LOWER REMAINDER FORECAST AREA.

$$

.FORECASTER WROE. HONOLULU HI.