506
FZPN40 PHFO 102241
HSFNP

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
2300 UTC FRI JUL 10 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1800 UTC JUL 10 2026.
24 HOUR FORECAST VALID 1800 UTC JUL 11 2026.
48 HOUR FORECAST VALID 1800 UTC JUL 12 2026.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.TROUGH 30N145W 26N146W 24N146W MOVING W 10 KT.
.24 HOUR FORECAST TROUGH DISSIPATED.

.TROUGH 15N153W 12N154W 08N154W MOVING W 15 KT. ISOLATED MODERATE
TSTMS WITHIN 90 NM OF TROUGH.
.24 HOUR FORECAST TROUGH 15N158W 12N159W 10N160W.
.48 HOUR FORECAST TROUGH 15N164W 12N163W 10N163W.

.TROUGH 14N145W 10N145W 08N142W MOVING W 15 KT. SCATTERED MODERATE
TSTMS WITHIN 120 NM OF TROUGH.
.24 HOUR FORECAST TROUGH 13N148W 08N150W 06N147W.
.48 HOUR FORECAST TROUGH 13N153W 08N154W 06N153W.

.TROUGH 05N180W 04N177W MOVING W 10 KT. SCATTERED MODERATE TSTMS
FROM 00N TO 10N W OF 177W.
.24 HOUR FORECAST TROUGH MOVED W OF AREA.

.WINDS 20 TO 25 KT FROM 18N TO 22N BETWEEN 160W AND 155W.
.24 HOUR FORECAST WINDS 20 TO 25 KT FROM 18N TO 23N BETWEEN 163W
AND 155W.
.48 HOUR FORECAST WINDS 20 TO 25 KT FROM 17N TO 24N BETWEEN 161W
AND 155W.

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

.SEAS 2.5 TO 3 M FROM 15N TO 20N BETWEEN 175W AND 165W...AND
FROM 10N TO 15N BETWEEN 163W AND 155W.
.24 HOUR FORECAST SEAS 2.5 TO 3 M FROM 10N TO 15N BETWEEN
169W AND 155W.
.48 HOUR FORECAST SEAS 2.5 TO 3 M FROM 10N TO 15N BETWEEN 172W
AND 160W...AND FROM 22N TO 30N BETWEEN 165W AND 158W.

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

.ITCZ 06N149W 04N140W. ISOLATED MODERATE TSTMS WITHIN 120 NM OF
ITCZ.

$$

.FORECASTER PECHACEK. HONOLULU HI.