139
FZPN40 PHFO 151047
HSFNP

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
1100 UTC SAT NOV 15 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0600 UTC NOV 15 2025.
24 HOUR FORECAST VALID 0600 UTC NOV 16 2025.
48 HOUR FORECAST VALID 0600 UTC NOV 17 2025.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.FRONT 30N165E 28N160E MOVING E 15 KT.
.24 HOUR FORECAST FRONT 30N176E 25N164E 24N160E.
.48 HOUR FORECAST FRONT 30N175W 27N179E 23N160E

.TROUGH 30N174W 28N177W MOVING NE 15 KT.
.24 HOUR FORECAST TROUGH MOVED N OF AREA.

.TROUGH 12N171W 04N172W MOVING W 10 KT. ISOLATED
MODERATE TSTMS WITHIN 210 NM OF TROUGH.
.24 HOUR FORECAST TROUGH 12N174W 07N177W.
.48 HOUR FORECAST TROUGH 13N179W 08N179W.

.WINDS 20 TO 25 KT N OF 28N W OF 170E...AND WITHIN 150 NM OF
POINT 20N155W.
.24 HOUR FORECAST WINDS 20 TO 25 KT N OF 29N BETWEEN 175E AND
167E.
.48 HOUR FORECAST WINDS 20 TO 25 KT WITHIN 90 NM OF LINE 30N180W
25N170E 23N160E.

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

.SEAS 2.5 TO 4 M E OF LINE 26N140W 16N163W 09N140W. SEAS 2.5 TO
4 M N OF 29N W OF 170E.
.24 HOUR FORECAST SEAS 2.5 TO 3 M N OF 26N W OF 179E.
.48 HOUR FORECAST SEAS 2.5 TO 4 M N OF A LINE 30N172W 19N160E.

.WINDS 20 TO 25 KT N OF 28N BETWEEN 172E AND 166E.
.24 HOUR FORECAST WINDS 20 TO 25 KT WITHIN 90 NM EITHER SIDE OF
LINE 30N178E 23N160E.
.48 HOUR FORECAST WINDS 20 TO 30 KT WITHIN 180 NM EITHER SIDE OF
LINE 30N176W 23N160E.

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

.ITCZ 07N140W 09N153W 08N165W...AND 07N179W 08N162E. ISOLATED
MODERATE TSTMS WITHIN 180 NM OF ITCZ.

.ISOLATED MODERATE TSTMS FROM 21N TO 18N BETWEEN 160W AND 162W.

$$

.FORECASTER THOMAS. HONOLULU HI.