534
FZPN40 PHFO 131010
HSFNP
HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
1100 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0600 UTC JUL 13 2026.
24 HOUR FORECAST VALID 0600 UTC JUL 14 2026.
48 HOUR FORECAST VALID 0600 UTC JUL 15 2026.
.WARNINGS.
.NONE.
.SYNOPSIS AND FORECAST.
.LOW NEAR 07N164W 1009 MB MOVING NW SLOWLY. TROUGH FROM 09N153W TO
LOW TO 05N159W. WINDS 20 TO 30 KT FROM 07N TO 04N BETWEEN 157W
AND 151W.
.24 HOUR FORECAST LOW NEAR 09N155W 1007 MB. TROUGH FROM 10N150W TO
LOW TO 06N156W. WINDS 20 TO 30 KT FROM 09N TO 06N BETWEEN 159W
AND 154W. SEAS 2.5 TO 3 M FROM 11N TO 06N BETWEEN 156W AND 152W.
.48 HOUR FORECAST LOW NEAR 09N152W 1007 MB. TROUGH FROM 11N149W
TO LOW TO 06N155W. WINDS EASED 20 KT OR LESS. SEAS SUBSIDED 2.5 M
OR LESS.
.TROUGH 13N167W 08N171W 03N176W MOVING W SLOWLY. ISOLATED MODERATE
TSTMS WITHIN 240 NM OF TROUGH.
.24 HOUR FORECAST TROUGH 10N175W 07N178W 07N180W.
.48 HOUR FORECAST TROUGH MOVED W OF AREA.
.WINDS 20 TO 25 KT FROM 23N TO 17N BETWEEN 171W AND 150W.
.24 HOUR FORECAST WINDS EASED 20 KT OR LESS.
.WINDS 20 KT OR LESS OVER REMAINDER OF FORECAST AREA.
.SEAS 2.5 TO 3 M FROM 18N TO 12N BETWEEN 166W AND 150W.
.24 HOUR FORECAST SEAS SUBSIDED 2.5 M OR LOWER.
.SEAS 2.5 M OR LOWER OVER REMAINDER OF FORECAST AREA.
MONSOON TROUGH 08N140W 06N146W 06N152W
AND 07N158W 05N161W
05N167W. ISOLATED MODERATE TSTMS WITHIN 210 NM OF MONSOON TROUGH.
.ISOLATED MODERATE TSTMS FROM 29N TO 26N BETWEEN 169W AND 167W.
.FORECASTER PIERCE. HONOLULU HI.
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