Offshore Forecast
Issued by NWS Honolulu, HI

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FZHW60 PHFO 242145
OFFHFO

OFFSHORE WATERS FORECAST FOR HAWAII
NATIONAL WEATHER SERVICE HONOLULU HI
1200 PM HST FRI APR 24 2015

HAWAIIAN OFFSHORE WATERS BEYOND 40 NAUTICAL MILES OUT TO 240
NAUTICAL MILES INCLUDING THE PORTION OF THE PAPAHANAUMOKUAKEA
MARINE NATIONAL MONUMENT EAST OF FRENCH FRIGATE SHOALS

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.

PHZ105-250400-
1200 PM HST FRI APR 24 2015

.SYNOPSIS FOR HAWAIIAN OFFSHORE WATERS...
A COLD FRONT OVER THE NW OFFSHORE WATERS WILL MOVE E THROUGH
SUNDAY...THEN STALL AND WEAKEN OVER THE CENTRAL WATERS EARLY NEXT
WEEK. HIGH PRESSURE WILL BUILD N OF THE AREA BY TUESDAY.

$$

PHZ180-250400-
HAWAIIAN OFFSHORE WATERS
1200 PM HST FRI APR 24 2015

.THIS AFTERNOON...NW HALF...SE TO S WINDS 15 TO 25 KT. SE HALF...E
TO SE WINDS 15 TO 25 KT. SEAS 6 TO 10 FT. ISOLATED THUNDERSTORMS FAR
NW WATERS.
.TONIGHT...FRONT FROM 26N160W TO 20N164W AT 2 AM HST MOVING E 10
KT. W OF FRONT...SW TO W WINDS 10 TO 20 KT. E OF FRONT N OF 18N...SE
TO S WINDS 15 TO 25 KT. E OF FRONT S OF 18N...E WINDS 15 TO 20 KT.
SEAS 6 TO 9 FT. SLIGHT CHANCE THUNDERSTORMS NW WATERS.
.SATURDAY...FRONT FROM 26N158W TO 19N163W AT 2 PM HST. W OF
FRONT...W TO NW WINDS 10 TO 15 KT. E OF FRONT N OF 18N...SE TO S
WINDS 15 TO 20 KT. E OF FRONT S OF 18N...E WINDS 15 TO 20 KT. SEAS 5
TO 8 FT. SLIGHT CHANCE THUNDERSTORMS N WATERS.
.SATURDAY NIGHT...FRONT FROM 26N157W TO 19N163W AT 2 AM HST. W OF
FRONT...W TO NW WINDS 10 TO 15 KT. E OF FRONT N OF 18N...SE TO S
WINDS 15 TO 20 KT. E OF FRONT S OF 18N...E WINDS 15 KT. SEAS 5 TO 8
FT.
.SUNDAY...FRONT FROM 25N155W TO 19N163W AT 2 PM HST. W OF FRONT...N
TO NE WINDS 15 TO 25 KT...STRONGEST FAR NW. E OF FRONT N OF 18N...SE
TO S WINDS 5 TO 15 KT. E OF FRONT S OF 18N...E WINDS 5 TO 15 KT.
SEAS 5 TO 8 FT...EXCEPT BUILDING TO 12 FT FAR NW WATERS.
.MONDAY...DISSIPATING FRONT FROM 24N153W TO 19N163W AT 2 PM HST. W
OF FRONT...NE WINDS 20 TO 30 KT. E OF FRONT...NE TO E WINDS 15 TO 20
KT. SEAS 9 TO 13 FT NW HALF...SEAS 6 TO 9 FT SE HALF.
.TUESDAY...E WINDS 15 TO 25 KT...STRONGEST N. SEAS 8 TO 12 FT.

$$





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