The High Seas Forecast for the Central North Pacific

High Seas Forecast Issued: 06/14/2025 08:21:26 AM UTC

                        
982
FZPN40 PHFO 132221
HSFNP

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
2300 UTC FRI JUN 13 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1800 UTC JUN 13 2025.
24 HOUR FORECAST VALID 1800 UTC JUN 14 2025.
48 HOUR FORECAST VALID 1800 UTC JUN 15 2025.

.WARNINGS.


.NONE.

.SYNOPSIS AND FORECAST.

.24 HOUR FORECAST NEW TROUGH NEAR 30N170E 25N160E MOVING E 10 KT.
.48 HOUR FORECAST TROUGH MOVED N OF FORECAST AREA.

.WINDS 20 KT OR LESS OVER ENTIRE FORECAST AREA.

.36 HOUR FORECAST SEAS 2.5 TO 3 M FROM 08N TO 10N BETWEEN 172W AND
175W.
.48 HOUR FORECAST SEAS 2.5 TO 3 M FROM 06N TO 11N BETWEEN 173W AND
180W.

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

.ITCZ 06N140W 04N160W 06N157W 05N180W 03N160E. ISOLATED MODERATE
TSTMS WITHIN 180 NM OF ITCZ.


$$

.FORECASTER PECHACEK. HONOLULU HI.