High Seas Forecast
Issued by NWS

Home |  Current Version |  Previous Version |  Text Only |  Print | Product List |  Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29
527
FZPN40 PHFO 021027
HSFNP

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
1100 UTC MON NOV 02 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 NOV 02 2026.
24 HOUR FORECAST VALID 0600 UTC NOV 03 2026.
48 HOUR FORECAST VALID 0600 UTC NOV 04 2026.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.COLD FRONT 30N144W 28N147W 26N150W 24N154W 23N159W 22N164W 22N168W
THENCE STATIONARY FRONT 22N172W 21N177W 20N180W MOVING SLOWLY SE.
ISOLATED MODERATE TSTMS WITHIN 120 NM OF FRONT N OF 28N...AND W OF
175W.
.24 HOUR FORECAST COLD FRONT 28N140W 22N154W 21N170W.
.48 HOUR FORECAST STATIONARY FRONT 26N140W 22N156W 20N171W.

.LOW NEAR 19N158W 1011 MB WITH TROUGH FROM 12N142W 15N150W 16N155W
TO LOW TO 20N166W. LOW NEARLY STATIONARY...TROUGH MOVING SW 10 KT.
.24 HOUR FORECAST LOW DISSIPATED. TROUGH 14N158W 17N163W 20N175W.
.48 HOUR FORECAST TROUGH FROM 16N162W 16N168W 18N178W.

.LOW NEAR 05N163W 1011 MB MOVING W SLOWLY. ISOLATED MODERATE TSTMS
WITHIN 120 NM OF LOW.
.24 HOUR FORECAST LOW NEAR 04N160W 1012 MB.
.48 HOUR FORECAST LOW DISSIPATED.

.WINDS 20 TO 30 KT WITHIN 180 NM OF LINE 27N151W 22N180W.
.24 HOUR FORECAST WINDS 20 TO 25 KT WITHIN 150 NM OF LINE 15N150W
22N180W.
.48 HOUR FORECAST WINDS 20 TO 25 KT BOUNDED BY 24N180W 25N149W
11N152W 17N180W.

.SEAS 2.5 TO 4.5 M N OF A LINE FROM 27N140W 14N180W.
.24 HOUR FORECAST SEAS 2.5 TO 4 M BETWEEN LINES 17N140W 12N180W
AND 30N159W 26N180W.
.48 HOUR FORECAST SEAS 2.5 TO 3.5 M BETWEEN LINES 14N140W 11N161W
16N180W AND 30N145W 24N180W.

.OTHERWISE...WINDS 20 KT OR LESS AND SEAS 2.5 M OR LOWER OVER
REMAINDER OF FORECAST AREA.

.MONSOON TROUGH 09N140W 08N148W 06N151W 06N155W. ISOLATED MODERATE
TSTMS S OF TROUGH FROM 01N TO 05N E OF 148W.

$$

.FORECASTER M BALLARD. HONOLULU HI.