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
451
FZPS40 PHFO 222301
HSFSP

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
2330 UTC WED JAN 22 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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

SOUTH PACIFIC EQUATOR TO 25S BETWEEN 120W AND 160E

SYNOPSIS VALID 1800 UTC JAN 22 2025.
24 HOUR FORECAST VALID 1800 UTC JAN 23 2025.
48 HOUR FORECAST VALID 1800 UTC JAN 24 2025.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.TROUGH FROM 25S176W TO 18S167E NEARLY STATIONARY. SCATTERED
TSTMS WITHIN 120 NM OF TROUGH.
.24 HOUR FORECAST TROUGH FROM 25S163W TO 22S170E TO 16S166E.
.48 HOUR FORECAST TROUGH FROM 25S170E TO 19S168E.

.TROUGH FROM 10S170E TO 11S160E. SCATTERED MODERATE TSTMS FROM
15S TO 05S W OF 172W.
.24 HOUR FORECAST 12S165E TO 13S160E.
.48 HOUR FORECAST TROUGH DISSIPATED.

.E WINDS 20 TO 25 KT N OF 10S BETWEEN 154W AND 160W.
.24 HOUR FORECAST N OF 03S BETWEEN 156W AND 170W.
.48 HOUR FORECAST E WINDS 20 TO 25 KT N OF 06S BETWEEN 156W
AND 178E.

.WINDS 20 KT OR LESS AND SEAS 8 FT OR LESS OVER REMAINDER
FORECAST AREA.

.SCATTERED MODERATE TSTMS FROM 12S TO 05S BETWEEN 165W AND
177E.

$$

.FORECASTER FOSTER. HONOLULU HI.