617
FZPN40 PHFO 080927
HSFNP

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
1100 UTC SAT NOV 08 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 08 2025.
24 HOUR FORECAST VALID 0600 UTC NOV 09 2025.
48 HOUR FORECAST VALID 0600 UTC NOV 10 2025.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.FRONT 30N146W 24N160W 23N170W 24N174W MOVING SE 15 KT. WINDS 20 TO
30 KT N OF FRONT...AND N OF 26N BETWEEN FRONT AND 141W. SCATTERED
MODERATE TSTMS WITHIN 180 NM E OF FRONT N OF 26N.
.24 HOUR FORECAST FRONT 30N140W 22N150W 20N160W 19N170W. WINDS 20
TO 30 KT N OF FRONT.
.48 HOUR FORECAST FRONT 26N140W 20N150W 18N160W 17N170W. WINDS 20
TO 25 KT N OF FRONT.

.FRONT 30N163E 28N160E MOVING E 20 KT. WINDS 20 TO 25 KT N OF 28N
BETWEEN FRONT AND 165E. ISOLATED MODERATE TSTMS WITHIN 90 NM OF FRONT.
.24 HOUR FORECAST FRONT 30N171E 26N163E 25N160E. WINDS 20 TO 25 KT
NW OF FRONT.
.48 HOUR FORECAST FRONT WEAKENED TO TROUGH 30N168E 23N163E. WINDS EASED
TO 20 KT OR LESS.

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

.SEAS 2.5 TO 4 M N OF 25N BETWEEN 172W AND 140W. SEAS 2.5 TO 3 M FROM
07N TO 20N E OF 150W.
.24 HOUR FORECAST SEAS 4 TO 5 M N OF LINE 22N160W 23N150W 28N140W...
AND N OF 28N W OF 165E. SEAS 2.5 TO 4 M ELSEWHERE N OF LINE 20N170W
20N160W 22N150W 25N140W... AND NW OF A LINE 30N170E 26N160E. SEAS
2.5 TO 3 M S OF 12N E OF 143W.
.48 HOUR FORECAST SEAS 4 TO 5 M N OF LINE 24N160W 20N150W 24N140W..
AND N OF 28NW OF 170E. SEAS 2.5 TO 4 M ELSEWHERE N OF LINE 20N170W
17N160W 17N150W 20N140W... AND NW OF A LINE 30N178E 24N170E 20N160E.

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

.ITCZ 08N140W 09N170W 06N180E 03N168E. ISOLATED MODERATE TSTMS WITHIN
180 NM OF ITCZ.

.ISOLATED MODERATE TSTMS S OF 06N W OF 170E.

$$

.FORECASTER SHIGESATO. HONOLULU HI.