438
FZPN40 PHFO 240300
HSFNP

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
0500 UTC MON AUG 24 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 24 2026.
24 HOUR FORECAST VALID 0000 UTC AUG 25 2026.
48 HOUR FORECAST VALID 0000 UTC AUG 26 2026.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST

.TROPICAL DEPRESSION MOKE NEAR 15N157W 1003 MB MOVING W 12 KT.
WINDS 20 TO 30 KT WITHIN 210 NM OF N SEMICIRCLE. SEAS 2.5 TO 4 M
WITHIN 300 NM OF CENTER.
.24 HOUR FORECAST TROPICAL DEPRESSION 16N162W 1007 MB. WINDS
20 TO 30 KT WITHIN 120 NM OF N SEMICIRCLE. SEAS 2.5 TO 3.5 M
WITHIN 240 NM OF CENTER.
.48 HOUR FORECAST REMNANT LOW 17N167W 1009 MB. WINDS 20 TO 25 KT
WITHIN 90 NM OF N SEMICIRCLE. SEAS 2.5 TO 3 M WITHIN 210 NM OF
CENTER.

.LOW 1010 MB 05N174W MOVING NW 5 KT.
.24 HOUR FORECAST LOW 06N174W 1011 MB.
.48 HOUR FORECAST LOW 06N175W 1010 MB.

.TROUGH 30N150W 27N151W 24N157W MOVING W 5 KT.
.24 HOUR FORECAST TROUGH 30N153W 25N158W.
.48 HOUR FORECAST TROUGH DISSIPATED.

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

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

.MONSOON TROUGH 03N177W 07N160W 06N147W 05N140W. SCATTERED
MODERATE TSTMS FROM 00N TO 08N W OF 175W...AND FROM 00N TO 08N
BETWEEN 158W AND 148W.

.ISOLATED MODERATE TSTMS FROM 25N TO 30N BETWEEN 172W AND
166W...AND FROM 10N TO 17N BETWEEN 157W AND 148W.

$$

.FORECASTER PECHACEK. HONOLULU HI.