086
FZPN40 PHFO 232149
HSFNP
HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
2300 UTC FRI OCT 23 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 OCT 23 2026.
24 HOUR FORECAST VALID 1800 UTC OCT 24 2026.
48 HOUR FORECAST VALID 1800 UTC OCT 25 2026.
.WARNINGS.
.NONE.
.SYNOPSIS AND FORECAST.
.FRONT 30N154W TO 26N165W MOVING SE 15 KT. SCATTERED MODERATE
TSTMS N OF 27N WITHIN 300 NM E OF FRONT.
.24 HOUR FORECAST FRONT 30N146W TO 24N153W. S TO SW WINDS 20 TO
30 KT N OF 27N WITHIN 300 NM E OF FRONT.
.48 HOUR FORECAST FRONT 30N142W TO 23N147W. S TO SW WINDS 20 TO
25 KT E OF A LINE 30N142W TO 27N144W.
.LOW 13N180W 1008 MB MOVING N SLOWLY. E WINDS 20 TO 25 KT FROM 15N
TO 23N W OF 170W. SCATTERED MODERATE TSTMS FROM 10N TO 16N W OF
176W.
.24 HOUR FORECAST LOW 14N180W 1007 MB. E WINDS 20 TO 25 KT FROM
15N TO 24N W OF 168W.
.48 HOUR FORECAST LOW 15N178W 1006 MB. E TO SE WINDS 20 TO 30 KT
FROM 15N TO 234N W OF 168W.
.TROUGH 17N153W TO 23N153W MOVING E SLOWLY.
.24 HOUR FORECAST TROUGH 15N152W TO 24N151W.
.48 HOUR FORECAST TROUGH 13N150W TO 21N149W.
.TROUGH 26N157W TO 30N152W NEARLY STATIONARY.
.24 HOUR FORECAST TROUGH ABSORBED BY FRONT.
SEAS 2.5 TO 3 M FROM 12N TO 20N E OF 151W
AND FROM 13N TO 23N
W OF 172W.
24 HOUR FORECAST SEAS 2.5 TO 3 M FROM 13N TO 21N W OF 172W
AND
N OF 25N BETWEEN 151W AND 163W.
48 HOUR FORECAST SEAS 2.5 TO 3 M FROM 16N TO 23N W OF 169W
AND
N OF 23N E OF 160W.
.WINDS 20 KT OR LESS AND SEAS 2.5 M OR LOWER OVER REMAINDER OF
FORECAST AREA.
.ITCZ 06N140W TO 07N150W. ISOLATED MODERATE TSTMS WITHIN 150 NM OF
ITCZ.
.MONSOON TROUGH 08N157W TO 07N164W TO 13N176W TO 13N180W. SCATTERED
MODERATE TSTMS S OF 13N W OF 155W.
.ISOLATED MODERATE TSTMS FROM 09N TO 16N BETWEEN 143W AND 153W.
.FORECASTER FOSTER. HONOLULU HI.
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