FZPN40 PHFO 051029

HSFNP 



HIGH SEAS FORECAST

NATIONAL WEATHER SERVICE HONOLULU HI

1100 UTC THU NOV 05 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 NOV 05 2026.

24 HOUR FORECAST VALID 0600 UTC NOV 06 2026.

48 HOUR FORECAST VALID 0600 UTC NOV 07 2026.



.WARNINGS.



.NONE.



.SYNOPSIS AND FORECAST.



.LOW 10N143W 1008 MB MOVING WNW 10 KT WITH TROUGH FROM 07N144W TO

LOW TO 14N142W TO 19N142W. SCATTERED MODERATE TSTMS FROM 08N TO

13N E OF 146W. NE TO E WINDS 20 TO 25 KT FROM 10N TO 15N E OF 143W.

.24 HOUR FORECAST LOW 12N149W 1007 MB WITH TROUGH FROM 09N148W TO

LOW TO 16N152W TO 20N153W. NE TO E WINDS 20 TO 25 KT FROM 12N AND

23N E OF 150W.

.48 HOUR FORECAST LOW 14N156W 1007 MB WITH TROUGH FROM 10N158W TO

LOW TO 16N153W. NE TO E WINDS 20 TO 30 KT FROM 13N TO 20N BETWEEN

147W AND 155W.



.LOW 05N164W 1011 MB NEARLY STATIONARY. ISOLATED MODERATE TSTMS 

FROM 06N TO 08N BETWEEN 163W AND 165W.

.24 HOUR FORECAST LOW 07N168W 1011 MB.

.48 HOUR FORECAST LOW ABSORBED BY MONSOON TROUGH.



.TROUGH 13N148W TO 15N149W TO 18N149W MOVING NW 10 KT. NE WINDS 

20 TO 30 KT FROM 15N TO 24N BETWEEN 140W AND 150W.

.24 HOUR FORECAST TROUGH ABSORBED BY TROUGH MENTIONED ABOVE.



.TROUGH 21N156W TO 22N157W TO 25N158W MOVING W 10 KT.

.24 HOUR FORECAST TROUGH 17N163W TO 19N164W TO 21N164W.

.48 HOUR FORECAST TROUGH DISSIPATED.



.TROUGH 09N155W TO 09N162W TO 11N170W TO 13N180W MOVING SW 10 KT.

ISOLATED MODERATE TSTMS WITHIN 75 NM ALONG EITHER SIDE OF TROUGH.

.24 HOUR FORECAST TROUGH MERGED WITH MONSOON TROUGH.



.24 HOUR FORECAST NEW LOW 03N154W 1010 MB.

.48 HOUR FORECAST LOW 04N155W 1010 MB.



.24 HOUR FORECAST NEW COLD FRONT 30N162W TO 26N170W TO 25N180W. 

NE WINDS 20 TO 30 KT NW OF FRONT.

.48 HOUR FORECAST FRONT 30N149W TO 24N160W TO 21N180W. NE TO ENE 

WINDS 20 TO 25 KT UP TO 260 NM NW OF FRONT.



.NE WINDS 20 TO 25 KT FROM 14N TO 25N BETWEEN 150W AND 160W...AND

FROM 11N TO 21N W OF 160W.

.24 HOUR FORECAST NE WINDS 20 TO 25 KT FROM 14N TO 24N BETWEEN 

150W AND 161W...AND FROM 17N TO COLD FRONT DESCRIBED ABOVE AND W 

OF 161W.

.48 HOUR FORECAST NE WINDS 20 TO 25 KT FROM 14N TO COLD FRONT AND

W OF 160W.



.SEAS 2.5 TO 4 M FROM N OF 10N BETWEEN 140W AND 180W. 

.24 HOUR FORECAST SEAS 2.5 TO 4 M LITTLE CHANGE.

.48 HOUR FORECAST SEAS 2.5 TO 4.5 M N OF 08N BETWEEN 140W AND 

180W WITH HIGHEST NEAR 15N150W.



.OTHERWISE...WINDS 20 KT OR LESS AND SEAS 2.5 M OR LOWER OVER 

REMAINDER OF FORECAST AREA.



.MONSOON TROUGH 04N140W TO 06N155W TO LOW NEAR 05N164W TO 

06N180W. SCATTERED MODERATE TSTMS S OF TROUGH FROM 00N TO 04N 

BETWEEN 151W AND 159W...AND FROM 00N TO 03N W OF 170W. ISOLATED 

MODERATE TSTMS FROM 00N TO 05N BETWEEN 165W AND 170W.



$$



.FORECASTER CHAN. HONOLULU HI.