509
FZPN40 PHFO 130244
HSFNP
HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
0500 UTC MON JUL 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0000 UTC JUL 13 2026.
24 HOUR FORECAST VALID 0000 UTC JUL 14 2026.
48 HOUR FORECAST VALID 0000 UTC JUL 15 2026.
.WARNINGS.
.NONE.
.SYNOPSIS AND FORECAST.
.TROUGH 11N162W 10N164W 08N167W 04N170W 02N171W MOVING W
SLOWLY. ISOLATED MODERATE TSTMS FROM 10N TO 12N BETWEEN
170W AND TROUGH.
.24 HOUR FORECAST TROUGH 13N165W 08N170W 05N174W.
.48 HOUR FORECAST TROUGH 12N163W 09N170W 08N175W. WINDS 20
TO 25 KT WITHIN 150 NM OF TROUGH.
.24 HOUR FORECAST NEW TROUGH 10N152W 06N160W. WINDS 20 TO 25
KT FROM 05N TO 10N BETWEEN 160W AND 150W.
.48 HOUR FORECAST TROUGH 11N147W 09N156W. WINDS DIMINISHED
TO 20 KT OR LESS.
.WINDS 20 TO 25 KT FROM 14N TO 25N BETWEEN 162W AND 150W.
.24 HOUR FORECAST WINDS DIMINISHED TO 20 KT OR LESS.
.WINDS 20 KT OR LESS OVER REMAINDER OF FORECAST AREA.
.SEAS 2.5 TO 3 M FROM 12N TO 20N BETWEEN 166W AND 150W.
.24 HOUR FORECAST SEAS DIMINISHED TO 2.5 M OR LOWER.
.SEAS 2.5 M OR LOWER OVER REMAINDER OF FORECAST AREA.
.ITCZ 09N140W 08N150W 07N155W. ISOLATED MODERATE TSTMS S OF
10N E OF 160W.
.ISOLATED MODERATE TSTMS N OF 26N BETWEEN 167W AND 163W.
.FORECASTER SHIGESATO. HONOLULU HI.
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