Offshore Forecast
Issued by NWS Honolulu, HI

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FZHW60 PHFO 232140
OFFHFO

OFFSHORE WATERS FORECAST FOR HAWAII
NATIONAL WEATHER SERVICE HONOLULU HI
1200 PM HST SUN APR 23 2017

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.

PHZ105-240400-
1200 PM HST SUN APR 23 2017

.SYNOPSIS FOR THE HAWAIIAN OFFSHORE WATERS...
A SURFACE HIGH 1200 NM NE OF HAWAII WILL REMAIN NEARLY STATIONARY
FOR THE NEXT SEVERAL DAYS. AN UPPER TROUGH JUST WEST OF THE OFFSHORE
AREA WILL RESULT IN FEW THUNDERSTORMS OVER NW WATERS THROUGH TONIGHT.

$$

PHZ180-240400-
HAWAIIAN OFFSHORE WATERS
1200 PM HST SUN APR 23 2017

.THIS AFTERNOON...N OF 20N...E TO SE WINDS 10 TO 15 KT. SEAS 5 TO 7
FT. S OF 20N...E WINDS 15 TO 20 KT. SEAS 7 TO 9 FT. CHANCE OF
THUNDERSTORMS NW WATERS.
.TONIGHT THROUGH TUESDAY...N OF 20N...E TO SE WINDS 10 TO 15 KT.
SEAS 5 TO 7 FT. S OF 20N...E WINDS 15 TO 25 KT. SEAS 7 TO 9 FT.
SLIGHT CHANCE OF THUNDERSTORMS NW WATERS TONIGHT ONLY.
.WEDNESDAY...E TO SE WINDS 10 TO 20 KT. SEAS 6 TO 8 FT.
.THURSDAY...N OF 20N AND W OF 160W...VARIABLE WINDS 10 KT OR LESS.
ELSEWHERE...E TO SE WINDS 10 TO 15 KT. SEAS 5 TO 8 FT.

$$

FOSTER


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