456
FZPN40 PHFO 151045
HSFNP

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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.COLD FRONT FROM 30N148W TO 28N152W TO 26N158W MOVING E 10 KT.
.24 HOUR FORECAST FRONT DISSIPATED. TROUGH FROM 26N153W TO
30N146W.
.48 HOUR FORECAST TROUGH MERGED WITH COLD FRONT DESCRIBED
IMMEDIATELY BELOW.

.COLD FRONT FROM 30N174W TO 27N179W TO 24N175E TO 22N168E TO
21N160E. FRONT MOVING E 30 KT E OF 179W AND SE 20 KT W OF 179W.
FRONT DISSIPATING W OF 175E. WINDS S TO SW 20 TO 30 KT N OF 27N
WITHIN 270 NM E OF FRONT. WINDS W TO NW 20 TO 30 KT N OF 27N
WITHIN 720 NM W OF FRONT. SCATTERED MODERATE TSMTS N OF 27N WITHIN
180 NM E OF FRONT.
.24 HOUR FORECAST FRONT FROM 30N162W TO 27N167W TO 24N174W TO
23N175E. WINDS SE TO S 20 TO 25 KT N OF 27N WITHIN 240 NM E OF
FRONT. WINDS NW TO N 20 TO 25 KT N OF 29N WITHIN 240 NM W OF
FRONT.
.48 HOUR FORECAST FRONT FROM 30N153W TO 26N158W TO 23N168W TO
21N179W. FRONT DISSIPATING W OF 168W. WINDS SE TO S 20 TO 30 KT N
OF 26N WITHIN 240 NM E OF FRONT.

.24 HOUR FORECAST NEW COLD FRONT JUST W OF FORECAST AREA NEAR
30N148E. WIND SW 20 TO 25 KT OVER FORECAST WATERS N OF 28N W OF
170E.
.48 HOUR FORECAST FRONT FROM 30N178E TO 28N170E. WINDS W TO NW 20
TO 25 KT OVER FORECAST WATERS N OF 29N BETWEEN 175E AND 170W.

.OTHERWISE WINDS NE TO E 20 TO 25 KT FORM 15N TO 05N BETWEEN 160E
AND 160W.
.24 HOUR FORECAST WINDS NE TO E 20 TO 30 KT FORM 17N TO 03N
BETWEEN 160E AND 160W.
.48 HOUR FORECAST WINDS NE TO E 20 TO 30 KT FROM 19N TO 03N
BETWEEN 160E AND 170W.

.WINDS 20 KT OR LESS REMAINDER FORECAST AREA.

.SEAS 15 TO 21 FT OVER FORECAST WATERS NW OF A LINE FROM 30N176E
TO 23N166E. SEAS 8 TO 15 FT ELSEWHERE WITHIN AN AREA BOUND BY
30N170W 28N178E 18N160E 30N160E 30N170W.
.24 HOUR FORECAST SEAS 12 TO 19 FT OVER FORECAST WATERS NW OF A
LINE FROM 30N171W TO 22N178E. SEAS 8 TO 12 FT ELSEWHERE WITHIN AN
AREA BOUND BY 30N160E 30N168W 20N178W 10N178E 08N160E 30N160E.
.48 HOUR FORECAST SEAS 12 TO 17 FT OVER FORECAST WATERS NW OF A
LINE FROM 30N156W TO 22N166W. SEAS 8 TO 12 FT ELSEWHERE WITHIN AN
AREA BOUND BY 30N160E 30N152W 23N160W 12N170W 04N170W 04N160E
30N160E.

.SEAS 8 FT OR LOWER REMAINDER FORECAST AREA.

.ITCZ FROM 07N140W TO 06N147W TO 03N154W.

$$

.FORECASTER BEDAL. HONOLULU HI.