High Seas Forecast
Issued by NWS

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950
FZPS40 PHFO 141512
HSFSP

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
1730 UTC MON JUL 14 2025

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 14 2025.
24 HOUR FORECAST VALID 1200 UTC JUL 15 2025.
48 HOUR FORECAST VALID 1200 UTC JUL 16 2025.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.FRONT 25S171W 20S176W THENCE TROUGH 13S170E 09S160E. FRONT
MOVING SE 10 KT AND TROUGH NEARLY STATIONARY. SCATTERED MODERATE
TSTMS WITHIN 210 NM OF FRONT AND TROUGH.
.24 HOUR FORECAST FRONT 25S168W 22S172W THENCE TROUGH 15S175E
10S160E.
.48 HOUR FORECAST FRONT MOVED S OF AREA. TROUGH 16S178E 12S160E.

.TROUGH 11S174W 08S177E 02S171E MOVING W 15 KT. SCATTERED
MODERATE TSTMS FROM 06S TO 01S BETWEEN 170E AND 171W.
.24 HOUR FORECAST TROUGH MERGED WITH FRONT AND TROUGH DESCRIBED
IMMEDIATELY ABOVE.

.FRONT 25S135W 21S140W MOVING E 15 KT. SCATTERED MODERATE TSTMS S
OF 22S BETWEEN FRONT AND 127W.
.24 HOUR FORECAST FRONT 25S127W 20S134W.
.48 HOUR FORECAST FRONT WEAKENED TO TROUGH 25S121W 20S128W
18S139W.

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

.SEAS 2.5 TO 4.0 M S OF LINE 25S168W 17S173E 22S167E 17S160E.
SEAS 2.5 TO 3 M N OF LINE 00S176E 18S167W 06S144W 13S132W
25S136W.
.24 HOUR FORECAST SEAS 2.5 TO 3 M S OF LINE 25S169W 09S177E
25S167E...AND FROM 16S TO 12S W OF 164E. SEAS 2.5 TO 3 M N OF 10S
E OF 140W.
.48 HOUR FORECAST SEAS LOWERED TO 2.5 M OR LESS.

.SEAS 2.5 M OR LOWER OVER REMAINDER OF FORECAST AREA.

.SCATTERED MODERATE TSTMS N OF 06S W OF 165E...AND FROM 12S TO 08S
BETWEEN 169W AND 165W.


$$

.FORECASTER PIERCE. HONOLULU HI.