FZPN40 PHFO 241012

HSFNP 



HIGH SEAS FORECAST

NATIONAL WEATHER SERVICE HONOLULU HI

1100 UTC FRI APR 24 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 APR 24 2026.

24 HOUR FORECAST VALID 0600 UTC APR 25 2026.

48 HOUR FORECAST VALID 0600 UTC APR 26 2026.



.WARNINGS.



.NONE.

   

.SYNOPSIS AND FORECAST.



.FRONT 30N166W 27N172W THENCE TROUGH 25N180W. FRONT MOVING

NE 10 KT AND TROUGH NEARLY STATIONARY.

.24 HOUR FORECAST FRONT BECOMES TROUGH 30N164W 28N167W.

.48 HOUR FORECAST TROUGH DISSIPATED. 



.TROUGH 30N142W 26N145W 23N148W. WINDS 20 TO 25 KT N OF 27N

BETWEEN 151W AND 145W. 

.24 HOUR FORECAST TROUGH MOVED E OF AREA. WINDS EASED 20 KT OR 

LESS. 



.SEAS 2.5 TO 3 M N OF 25N BETWEEN 153W AND 146W. 

.24 HOUR FORECAST SEAS LOWERED TO 2.5 M OR LESS. 

.48 HOUR FORECAST SEAS 2.5 TO 3 M FROM 20N TO 07N W OF 161W.



.SEAS 2.5 M OR LOWER OVER REMAINDER OF FORECAST AREA. 



.ITCZ 04N140W 03N154W 03N163W. SCATTERED MODERATE TSTMS WITHIN 

280 NM OF ITCZ. 



.ISOLATED MODERATE TSTMS FROM 09N TO 04N BETWEEN 179W AND 168W.



$$



.FORECASTER PIERCE. HONOLULU HI.