324
FZPN40 PHFO 131500
HSFNP
HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
1700 UTC MON APR 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1200 UTC APR 13 2026.
24 HOUR FORECAST VALID 1200 UTC APR 14 2026.
48 HOUR FORECAST VALID 1200 UTC APR 15 2026.
.WARNINGS.
.NONE.
.SYNOPSIS AND FORECAST.
.TROUGH 30N153W 27N153W 25N154W 24N154W 20N157W 15N165W NEARLY
STATIONARY.
.24 HOUR FORECAST TROUGH 30N154W 27N154W 20N158W 16N165W.
.48 HOUR FORECAST TROUGH DISSIPATED.
.TROUGH 26N159W 23N165W 08N176W NEARLY STATIONARY. SCATTERED
MODERATE TSTMS FROM 13N TO 19N WITHIN 180 NM E OF TROUGH.
.24 HOUR FORECAST TROUGH 30N160W 20N166W 12N175W.
.48 HOUR FORECAST TROUGH 30N157W 24N162W 20N166W 18N171W 14N174W.
.24 HOUR FORECAST NEW FRONT 30N164W 25N170W 22N175W 22N180W.
.48 HOUR FORECAST FRONT DISSIPATED.
.WINDS 20 KT OR LESS OVER ENTIRE FORECAST AREA.
.SEAS 2.5 TO 3 M N OF 28N W OF 170W.
.24 HOUR FORECAST SEAS SUBSIDED TO 2.5 M OR LOWER.
.SEAS 2.5 M OR LOWER OVER REMAINDER OF FORECAST AREA.
.ITCZ 04N140W 04N146W 07N157W 05N170W. SCATTERED MODERATE TSTMS
WITHIN 150 NM OF ITCZ BETWEEN 163W AND 147W. ISOLATED MODERATE
TSTMS ELSEWHERE S OF 10N.
.FORECASTER JELSEMA. HONOLULU HI.
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