780
FZPN40 PHFO 130918
HSFNP
HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
1100 UTC WED MAY 13 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0600 UTC MAY 13 2026.
24 HOUR FORECAST VALID 0600 UTC MAY 14 2026.
48 HOUR FORECAST VALID 0600 UTC MAY 15 2026.
.WARNINGS.
.NONE.
.SYNOPSIS AND FORECAST.
.TROUGH 10N140W 04N142W MOVING W SLOWLY. ISOLATED MODERATE TSTMS
FROM 08N TO 04N BETWEEN 148W AND 143W.
.24 HOUR FORECAST TROUGH DISSIPATED.
.48 HOUR FORECAST NEW TROUGH 27N156W 18N157W.
.WINDS 20 TO 25 KT FROM 26N TO 10N.
.24 HOUR FORECAST WINDS 20 TO 25 KT N OF 10N.
.48 HOUR FORECAST WINDS 20 TO 25 KT N OF 12N.
.WINDS 20 KT OR LESS OVER REMAINDER OF FORECAST AREA.
.SEAS 2.5 TO 3 M FROM 23N TO 10N.
.24 HOUR FORECAST SEAS 2.5 TO 3 M IN AREA BOUNDED BY 25N140W
10N140W 10N155W 09N180W 27N180W 25N140W.
.48 HOUR FORECAST SEAS 2.5 TO 3 M IN AREA BOUNDED BY 30N140W
09N140W 14N155W 09N180W 24N180W 30N165W 30N140W.
.SEAS 2.5 M OR LOWER OVER REMAINDER OF FORECAST AREA.
.ITCZ 02N147W 04N166W 03N180W. SCATTERED MODERATE TSTMS FROM 11N
TO 03N W OF 153W.
.FORECASTER FOSTER. HONOLULU HI.
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