294
FZPN40 PHFO 151511
HSFNP

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
1700 UTC WED JUL 15 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 JUL 15 2026.
24 HOUR FORECAST VALID 1200 UTC JUL 16 2026.
48 HOUR FORECAST VALID 1200 UTC JUL 17 2026.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.LOW 11N166W 1007 MB NEARLY STATIONARY. MONSOON TROUGH 09N180W TO
LOW TO 09N160W. WINDS 20 TO 30 KT AND SEAS 2.5 TO 3 M FROM 11N TO
08N BETWEEN 165W AND 168W. ISOLATED MODERATE TSTMS BETWEEN 13N AND
03N W OF 160W.
.24 HOUR FORECAST LOW 11N165W 1006 MB. MONSOON TROUGH 09N180W TO
LOW TO 10N160W. WINDS 20 TO 30 KT AND SEAS 2.5 TO 3 M WITHIN 180
NM E SEMICIRCLE OF LOW.
.48 HOUR FORECAST LOW 13N165W 1005 MB. MONSOON TROUGH 09N180W TO
LOW TO 10N160W. WINDS 20 TO 30 KT AND SEAS 2.5 TO 3 M WITHIN 210
NM NE SEMICIRCLE OF LOW.

.LOW 09N153W 1008 MB NEARLY STATIONARY. MONSOON TROUGH 09N160W TO
LOW TO 08N148W 11N140W. ISOLATED MODERATE TSTMS FROM 11N TO 03N E
OF 160W.
.24 HOUR FORECAST LOW 09N152W 1009 MB. MONSOON TROUGH 10N160W TO
LOW TO 11N140W.
.48 HOUR FORECAST LOW 08N158W 1009 MB. MONSOON TROUGH 10N160W TO
LOW TO 10N140W.

.48 HOUR FORECAST E WINDS 20 TO 25 KT FROM 21N TO 13N E OF 150W.

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

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

$$

.FORECASTER WROE. HONOLULU HI.