FZPN40 PHFO 050226

HSFNP 



HIGH SEAS FORECAST

NATIONAL WEATHER SERVICE HONOLULU HI

0500 UTC TUE MAY 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0000 UTC MAY 05 2026.

24 HOUR FORECAST VALID 0000 UTC MAY 06 2026.

48 HOUR FORECAST VALID 0000 UTC MAY 07 2026.



.WARNINGS.



.NONE.

   

.SYNOPSIS AND FORECAST.



.FRONT 30N153W 25N160W 24N163W NEARLY STATIONARY. 

.24 HOUR FORECAST FRONT MERGED WITH FRONT NEAR 30N155W.



.TROUGH 25N146W 21N145W MOVING W 10 KT. 

.24 HOUR FORECAST TROUGH DISSIPATED. 



.24 HOUR FORECAST FRONT 30N155W 25N165W 24N170W. 

.48 HOUR FORECAST FRONT 30N152W 25N156W 24N160W. WINDS 20 TO 30 KT

N OF 28N BETWEEN FRONT AND 145W.



.WINDS 20 KT OR LESS OVER REMAINDER OF FORECAST AREA.



.SEAS 2.5 TO 3.5 M FROM 10N TO 25N W OF 170W...AND FROM 10N TO

15N E OF 155W. 

.24 HOUR FORECAST SEAS 2.5 TO 3 M FROM 09N TO 15N.

.48 HOUR FORECAST SEAS 2.5 TO 4 M N OF LINE 30N155W 26N165W 

30N175W...AND FROM 08N TO 15N W OF 170W AND E OF 150W. 



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



.ITCZ 05N170W 07N163W 06N154W. ISOLATED MODERATE TSTMS WITHIN 90

NM OF ITCZ. 



.ISOLATED MODERATE TSTMS WITHIN 90 NM OF POINT 06N174W.



$$



.FORECASTER PECHACEK. HONOLULU HI.