234
FZPN40 PHFO 111503
HSFNP
HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
1700 UTC FRI SEP 11 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 SEP 11 2026.
24 HOUR FORECAST VALID 1200 UTC SEP 12 2026.
48 HOUR FORECAST VALID 1200 UTC SEP 13 2026.
.WARNINGS.
.NONE.
.SYNOPSIS AND FORECAST
.POST-TROPICAL LOWELL NEAR 29N172W 1004 MB MOVING WNW 15 KT. WINDS
20 TO 30 KT N OF 28N BETWEEN 164W AND LOW. SEAS 2.5 TO 5 M N OF
OF 24N W OF 160W.
.24 HOUR FORECAST POST-TROPICAL LOWELL MOVED N OF AREA. WINDS 20
TO 25 KT N OF 29N BETWEEN 167W AND 170W. SEAS 2.5 TO 4 M N OF 28N
W OF 165W.
.TROUGH 27N149W TO 30N149W MOVING W SLOWLY.
.24 HOUR FORECAST TROUGH 27N155W TO 30N152W.
.48 HOUR FORECAST TROUGH 27N156W TO 30N152W. NEW LOW 1013 MB
DEVELOPING ALONG TROUGH NEAR 27N155W.
.TROUGH 20N161W TO 23N158W MOVING WNW SLOWLY.
.24 HOUR FORECAST WEAK TROUGH 22N166W TO 27N165W.
.36 HOUR FORECAST TROUGH DISSIPATED.
.TROUGH 06N149W TO 12N147W TO 15N144W MOVING W SLOWLY.
.24 HOUR FORECAST TROUGH 10N151W TO 14N150W.
.48 HOUR FORECAST TROUGH 11N150W TO 15N149W. NEW LOW 1007 MB
DEVELOPING ALONG TROUGH NEAR 13N148W.
.TROUGH 10N168W TO 10N180W MOVING W SLOWLY.
.24 HOUR FORECAST TROUGH 10N175W TO 10N180W.
.48 HOUR FORECAST TROUGH 10N176W TO 11N180W
.WINDS 20 KT OR LOWER AND SEAS 2.5 M OR LESS OVER REMAINDER OF
FORECAST AREA.
MONSOON TROUGH FROM 03N169W TO 05N160W TO 07N150W
AND FROM
03N141W TO 13N140W.
.ISOLATED MODERATE TSTMS BETWEEN TWO LINES FROM 17N143W TO
04N173W AND 06N140W AND 03N171W. ISOLATED MODERATE TSTMS WITHIN 60
NM OF 08N178W.
.FORECASTER BLOOD. HONOLULU HI.
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