FZPN40 PHFO 052123

HSFNP 



HIGH SEAS FORECAST

NATIONAL WEATHER SERVICE HONOLULU HI

2300 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1800 UTC MAY 05 2026.

24 HOUR FORECAST VALID 1800 UTC MAY 06 2026.

48 HOUR FORECAST VALID 1800 UTC MAY 07 2026.



.WARNINGS.



.NONE.

   

.SYNOPSIS AND FORECAST.



.TROUGH 30N157W 23N162W MOVING E 10 KT. 

.24 HOUR FORECAST FRONT FROM 30N152W TO 27N157W. 

.48 HOUR FORECAST FRONT FROM 30N146W TO 23N151W. 



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



.SEAS 2.5 TO 3.0 M FROM 18N TO 06N W OF 154W.  

.24 HOUR FORECAST SEAS 2.5 TO 3.5 M N OF 25N BETWEEN 154W AND 

177W. SEAS 2.5 TO 3.0 M FROM 20N TO 08N. SEAS 2.5 TO 3.0 M FROM 

14N TO 08N W OF 162W.

.48 HOUR FORECAST SEAS 2.5 TO 3 M N OF A LINE FROM 30N148W 

TO 22N163W. SEAS 2.5 TO 3 M FROM 20N TO 08N. 



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



.ITCZ 06N140W 05N151W 06N161W 02N180W. ISOLATED MODERATE TSTMS 

WITHIN 330 NM N OF ITCZ E OF 151W.  





$$



.FORECASTER FOSTER. HONOLULU HI.