FZPN40 PHFO 040317

HSFNP 



HIGH SEAS FORECAST

NATIONAL WEATHER SERVICE HONOLULU HI

0500 UTC MON MAY 04 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 04 2026.

24 HOUR FORECAST VALID 0000 UTC MAY 05 2026.

48 HOUR FORECAST VALID 0000 UTC MAY 06 2026.



.WARNINGS.



.NONE.

   

.SYNOPSIS AND FORECAST.



.FRONT 30N151W 25N160W 03N173W MOVING E 5 KT N OF 25N ELSEWHERE 

NEARLY STATIONNARY. WINDS 20 TO 25 KT WITHIN 90 NM OF FRONT

S OF 25N. 

.24 HOUR FORECAST FRONT 30N150W 25N160W. WINDS DIMINISHING

TO 20 KT OR LESS. 

.48 HOUR FORECAST FRONT WEAKENING TO TROUGH 30N150W 26N160W.



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



.SEAS 2.5 TO 3 M WITHIN 210 NM OF LINE 30N165W 25N170W 

22N180W...AND FROM 10N TO 15 N E OF 155W. 

.24 HOUR FORECAST SEAS 2.5 TO 3 M FROM 10N TO 22N W OF 170W...AND

FROM 08N TO 14N E OF 143W. 

.48 HOUR FORECAST SEAS 2.5 TO 3 M FROM 10N TO 15N.



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



.ITCZ 02N180W 05N160W 07N150W 08N140W. SCATTERED MODERATE TSTMS

WITHIN 90 NM OF ITCZ BETWEEN 165W AND 145W. 



$$



.FORECASTER PECHACEK. HONOLULU HI.