216
FZPN40 PHFO 112153
HSFNP
HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
2300 UTC SAT JUL 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1800 UTC JUL 11 2026.
24 HOUR FORECAST VALID 1800 UTC JUL 12 2026.
48 HOUR FORECAST VALID 1800 UTC JUL 13 2026.
.WARNINGS.
.NONE.
.SYNOPSIS AND FORECAST.
.TROUGH 08N178W 08N180W MOVING SW SLOWLY. ISOLATED MODERATE TSTMS
FROM 14N TO 04N W OF 175W.
.24 HOUR FORECAST TROUGH 06N179W 06N180W.
.48 HOUR FORECAST TROUGH MERGED WITH TROUGH DESCRIBED IN PARAGRAPH
BELOW.
.TROUGH 13N159W 06N165W 03N172W MOVING W 10 KT. ISOLATED MODERATE
TSTMS WITHIN 300 NM E AND SE OF TROUGH E OF 165W...AND FROM 09N TO
03N BETWEEN 165W AND 175W.
.24 HOUR FORECAST NEW LOW 1010 MB. TROUGH 12N163W TO LOW TO
01N174W.
.48 HOUR FORECAST LOW DISSIPATED. TROUGH 11N166W 07N174W 06N180W.
.TROUGH 09N148W 03N152W MOVING W SLOWLY. ISOLATED MODERATE TSTMS
FROM 05N TO 02N BETWEEN 144W AND 155W.
.24 HOUR FORECAST NEW LOW NEAR 07N153W 1010 MB. TROUGH 07N145W TO
LOW TO 04N156W.
.48 HOUR FORECAST LOW NEAR 07N151W 1010 MB. TROUGH 09N140W TO LOW
TO 07N159W.
.WINDS 20 TO 25 KT FROM 24N TO 10N BETWEEN 145W AND 165W.
.24 HOUR FORECAST WINDS 20 TO 25 KT FROM 24N TO 12N BETWEEN 150W
AND 165W.
.48 HOUR FORECAST WINDS EASED TO 20 KT OR LESS.
.WINDS 20 KT OR LESS OVER REMAINDER OF FORECAST AREA.
.SEAS 2.5 TO 3 M IN AREA BOUNDED BY 21N145W 15N150W 10N165W
15N164W 21N145W.
.24 HOUR FORECAST SEAS 2.5 TO 3 M FROM 18N TO 11N BETWEEN 150W AND
170W.
.48 HOUR FORECAST SEAS LOWERED TO 2.5 M OR LOWER.
.SEAS 2.5 M OR LOWER OVER REMAINDER OF FORECAST AREA.
.ITCZ 07N140W 06N144W. ISOLATED MODERATE TSTMS WITHIN 180 NM OF
ITCZ.
.FORECASTER WROE. HONOLULU HI.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page