110
FZPN40 PHFO 280357
HSFNP

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
0500 UTC FRI AUG 28 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0000 UTC AUG 28 2026.
24 HOUR FORECAST VALID 0000 UTC AUG 29 2026.
48 HOUR FORECAST VALID 0000 UTC AUG 30 2026.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST

.LOW 11N145W 1010 MB MOVING W 10 KT. SCATTERED STRONG TSTMS
FROM 03N TO 15N E OF 153W.
.24 HOUR FORECAST LOW 10N151W 1010 MB.
.48 HOUR FORECAST LOW 11N152W 1008 MB.

.LOW 08N161W 1010 MB NEARLY STATIONARY. SCATTERED STRONG TSTMS
S OF 14 N BETWEEN 155W AND 172W.
.24 HOUR FORECAST LOW 09N163W 1009 MB.
.48 HOUR FORECAST LOW DISSIPATED.

.LOW 06N179W 1010 MB MOVING W 10 KT. ISOLATED MODERATE TSTMS
BETWEEN 05N AND 09N W OF 175W.
.24 HOUR FORECAST LOW WEAKENED TO TROUGH AND MOVED W OF AREA.

.LOW 14N178W 1010 MB MOVING WNW 10 KT. ISOLATED MODERATE TSTMS
WITHIN 120 NM S SEMICIRCLE OF LOW.
.24 HOUR FORECAST LOW MOVED W OF AREA.

.TROUGH 30N153W 26N154W MOVING W 10 KT.
.24 HOUR FORECAST TROUGH 30N157W 23N162W.
.48 HOUR FORECAST TROUGH DISSIPATED.

.TROUGH 30N159W 24N159W MOVING W 10 KT.
.24 HOUR FORECAST TROUGH 30N163W 23N165W.
.48 HOUR FORECAST TROUGH 30N170W 24N171W.

.TROUGH 30N177W 27N180W NEARLY STATIONARY.
.24 HOUR FORECAST TROUGH DISSIPATED.

.24 HOUR FORECAST WINDS 20 TO 30 KT FROM 04N TO 08N BETWEEN 147W
AND 165W.
.48 HOUR FORECAST WINDS 20 TO 30 KT FROM 06N TO 10N E OF 150W...
AND FROM 15N TO 25N BETWEEN 153W AND 163W...AND N OF 23N E OF 148W.

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

.SEAS 2.5 M OR LESS OVER ENTIRE FORECAST AREA.

.MONSOON TROUGH 10N140W TO FIRST LOW DESCRIBED ABOVE TO SECOND
LOW DESCRIBED ABOVE TO THIRD LOW DESCRIBED ABOVE.

$$

.FORECASTER VAUGHAN. HONOLULU HI.