The High Seas Forecast for the Central North Pacific

High Seas Forecast Issued: 07/14/2026 07:51:50 PM UTC
                        
795
FZPN40 PHFO 140951
HSFNP

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
1100 UTC TUE JUL 14 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0600 UTC JUL 14 2026.
24 HOUR FORECAST VALID 0600 UTC JUL 15 2026.
48 HOUR FORECAST VALID 0600 UTC JUL 16 2026.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.LOW 09N157W 1010 MB. TROUGH LOW TO 09N153W 08N146W 09N140W.
TROUGH AND LOW MOVING SLOWLY. WINDS 20 TO 25 KT WITHIN 120 NM
OF CENTER. ISOLATED MODERATE TSTMS WITHING 180 NM OF TROUGH.
.24 HOUR FORECAST LOW 09N154W 1009 MB. TROUGH 09N159W TO LOW
TO 11N149W. WINDS 20 TO 25 KT WITHIN 120 NM OF CENTER.
.48 HOUR FORECAST LOW 09N151W 1008 MB. TROUGH LOW TO 13N150W.
WINDS 20 TO 25 KT WITHIN 120 NM OF CENTER.

.TROUGH 14N165W 11N167W 07N168W NEARLY STATIONARY. WINDS 20 TO 25
KT WITHIN 120 NM OF CENTER.  SCATTERED MODERATE TO STRONG TSTMS
WITHIN 300NM OF TROUGH.
.24 HOUR FORECAST NEW LOW 11N164W 1008 MB. TROUGH 10N180W TO LOW TO
10N159W. WINDS 20 TO 25 KT WITHIN 120 NM OF CENTER.
.48 HOUR FORECAST LOW 11N163W 1005 MB. TROUGH 10N180W TO LOW TO
11N157W. WINDS 20 TO 25 KT WITHING 120 NM OF CENTER.

.TROUGH 09174W 06N180W MOVING SLOWLY. ISOLATED MODERATE TSTMS
WITHIN 120NM OF TROUGH.
.24 HOUR FORECAST TROUGH DISSIPATED.

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

.SEAS 2.5 M OR LOWER OVER ENTIRE FORECAST AREA.

$$

.FORECASTER KINO. HONOLULU HI.