FZPN40 PHFO 072211
HSFNP 

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
2300 UTC TUE JUL 07 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 JUL 07 2026.
24 HOUR FORECAST VALID 1800 UTC JUL 08 2026.
48 HOUR FORECAST VALID 1800 UTC JUL 09 2026.

.WARNINGS.

.NONE.
   
.SYNOPSIS AND FORECAST.

.TROUGH 09N140W 04N146W MOVING W 10 KT. ISOLATED MODERATE TSTMS 
WITHIN 180 NM OF TROUGH.
.24 HOUR FORECAST TROUGH 12N147W 04N150W. 
.48 HOUR FORECAST TROUGH 12N151W 05N155W.

.24 HOUR FORECAST NEW TROUGH 12N160W 04N166W.
.48 HOUR FORECAST TROUGH 12N168W 03N180W.

.48 HOUR FORECAST NEW TROUGH 30N141W 23N144W.

.ENE TO E WINDS 20 TO 25 KT FROM 24N TO 14N BETWEEN 168W AND 
154W.
.24 HOUR FORECAST ENE TO E WINDS 20 TO 25 KT FROM 26N TO 13N 
BETWEEN 168W AND 153W.
.48 HOUR FORECAST ENE TO E WINDS 20 TO 25 KT FROM 24N TO 15N 
BETWEEN 165W AND 154W.

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

.SEAS 2.5 TO 3 M FROM 25N TO 10N BETWEEN 172W AND 151W. 
.24 HOUR FORECAST SEAS 2.5 TO 3 M FROM 28N TO 13N BETWEEN 171W 
AND 150W.
.48 HOUR FORECAST SEAS 2.5 TO 3 M IN AREA BOUNDED BY 30N169W 
15N170W 10N151W 18N146W 25N161W 30N162W. 

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

.ITCZ 05N149W 05N157W 06N164W 04N172W. ISOLATED MODERATE TSTMS 
WITHIN 270 NM OF ITCZ. 

.ISOLATED MODERATE TSTMS S OF 11N BETWEEN 178W AND 173W...FROM 
13N TO 09N BETWEEN 156W AND 151W...AND FROM 29N TO
24N BETWEEN 173W AND 166W.

$$

.FORECASTER TROTTER. HONOLULU HI.