The High Seas Forecast for the Central North Pacific

High Seas Forecast Issued: 06/11/2025 01:06:54 AM UTC
                        
751
FZPN40 PHFO 101506
HSFNP

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
1700 UTC TUE JUN 10 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1200 UTC JUN 10 2025.
24 HOUR FORECAST VALID 1200 UTC JUN 11 2025.
48 HOUR FORECAST VALID 1200 UTC JUN 12 2025.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.TROUGH 30N167W 20N170W NEARLY STATIONARY. ISOLATED MODERATE
TSTMS FROM 23N TO 27N BETWEEN 170W AND 163W.
.24 HOUR FORECAST TROUGH 29N169W 22N172W.
.48 HOUR FORECAST TROUGH 30N171W 22N173W.

.TROUGH 25N164E 22N160E MOVING W 10 KT. ISOLATED MODERATE TSTMS
FROM 17N TO 24N W OF 168E.
.24 HOUR FORECAST TROUGH MOVED W OF AREA.

.WINDS 20 KT OR LESS ENTIRE FORECAST AREA.

.SEAS 2.5 M OR LOWER ENTIRE FORECAST AREA.

.ITCZ 07N140W 03N160W 01N172W. ISOLATED MODERATE TSTMS WITHIN 90
NM OF ITCZ BETWEEN 165W AND 155W.

.ISOLATED MODERATE TSTMS FROM 03N TO 09N BETWEEN 164E AND 175W.

$$

.FORECASTER SHIGESATO. HONOLULU HI.