160
FZPN40 PHFO 111525
HSFNP

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
1700 UTC TUE AUG 11 2026

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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

NORTH PACIFIC EQUATOR TO 30N BETWEEN 140W AND 180W

SYNOPSIS VALID 1200 UTC AUG 11 2026.
24 HOUR FORECAST VALID 1200 UTC AUG 12 2026.
48 HOUR FORECAST VALID 1200 UTC AUG 13 2026.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST

.LOW 10N141W 1008 MB MOVING N 5 KT.
.24 HOUR FORECAST LOW 13N142W 1006 MB. TROPICAL CYCLONE POSSIBLE.
WINDS 20 TO 30 KT AND SEAS 2.5 TO 4 M FROM 08N TO 18N E OF 145W.
.48 HOUR FORECAST LOW 14N143W 1000 MB. TROPICAL CYCLONE POSSIBLE.
WINDS 20 TO 30 KT FROM 10N TO 20N E OF 142W. SEAS 4 TO 5 M
WITHIN 120 NM OF LOW. SEAS 2.5 TO 4 M ELSEWHERE FROM 08N TO 22N
BETWEEN E OF 152W.

.TROUGH 14N177W 10N175W MOVING W 5 KT.
.24 HOUR FORECAST TROUGH 14N179W 10N179W.
.48 HOUR FORECAST TROUGH W OF AREA.

.LOW 10N162W 1010 MB MOVING W 10 KT.
.24 HOUR FORECAST LOW 10N163W 1010 MB.
.48 HOUR FORECAST LOW DISSIPATED.

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

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

.MONSOON TROUGH 05N170W 05N150W 10N140W. SCATTERED MODERATE TSTMS
FROM 04N TO 07N BETWEEN 162W AND 155W...AND FROM 05N TO 12N
E OF 150W.

$$

.FORECASTER PECHACEK. HONOLULU HI.