FZPN40 PHFO 070318

HSFNP 



HIGH SEAS FORECAST

NATIONAL WEATHER SERVICE HONOLULU HI

0500 UTC MON APR 07 2025



SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 160E



SYNOPSIS VALID 0000 UTC APR 07 2025.

24 HOUR FORECAST VALID 0000 UTC APR 08 2025.

48 HOUR FORECAST VALID 0000 UTC APR 09 2025.



.WARNINGS.



.NONE.



.SYNOPSIS AND FORECAST.



.TROUGH 27N140W 25N146W NEARLY STATIONARY. 

.24 HOUR FORECAST TROUGH DISSIPATED.



.48 HOUR FORECAST NEW FRONT 30N163E 28N160E. 



.WINDS E 20 TO 25 KT FROM 27N TO 20N BETWEEN 170E AND 156W. WINDS

NE TO E 20 TO 25 KT FROM 20N TO 07N E OF 179E.

.24 HOUR FORECAST WINDS NE TO E 20 TO 25 KT FROM 18N TO 07N 

BETWEEN 175W AND 146W.

.48 HOUR FORECAST WINDS EASED TO 20 KT OR LESS.



.WINDS 20 KT OR LESS REMAINDER FORECAST AREA. 



.SEAS 12 TO 14 FT N OF LINE 17N140W 12N152W 11N163W 21N174W 

26N158W 30N158W. SEAS 8 TO 12 FT ELSEWHERE N OF LINE 30N171W 

20N161E 05N172E 02N160W 07N140W.

.24 HOUR FORECAST SEAS 8 TO 12 FT E OF LINE 30N160W 23N166E 

04N175E 00N175W.

.48 HOUR FORECAST SEAS 8 TO 10 FT S OF 26N E OF 178E.



.SEAS 8 FT OR LOWER REMAINDER FORECAST AREA. 



.SCATTERED MODERATE TSTMS FROM 22N TO 12N BETWEEN 170E AND 175W.



$$



.FORECASTER TROTTER. HONOLULU HI.