Offshore Forecast
Issued by NWS Honolulu, HI

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FZHW60 PHFO 301004
OFFHFO

OFFSHORE WATERS FORECAST FOR HAWAII
NATIONAL WEATHER SERVICE HONOLULU HI
1200 AM HST TUE MAY 30 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.

PHZ105-301600-
1200 AM HST TUE MAY 30 2017

.SYNOPSIS FOR THE HAWAIIAN OFFSHORE WATERS...
A WEAK SURFACE TROUGH OVER THE NORTHERN WATERS WILL TRACK WESTWARD
AND WEAKEN THROUGH MIDWEEK. AN UPPER LOW OVER THE REGION WILL
SUPPORT A FEW THUNDERSTORMS THROUGH TONIGHT...MAINLY OVER THE NE
WATERS. HIGH PRESSURE WILL BUILD NORTH OF THE WATERS TUESDAY THROUGH
SATURDAY.

$$

PHZ180-301600-
HAWAIIAN OFFSHORE WATERS
1200 AM HST TUE MAY 30 2017

.REST OF TONIGHT...SE HALF...E TO SE WINDS 15 TO 20 KT. NW
HALF...VARIABLE WINDS 10 KT OR LESS. SEAS 4 TO 7 FT. ISOLATED
THUNDERSTORMS E WATERS.
.TUESDAY THROUGH WEDNESDAY NIGHT...N OF 19N W OF 158W...NE TO E
WINDS 5 TO 15 KT. ELSEWHERE...E WINDS 15 TO 20 KT. SEAS 5 TO 7 FT.
.THURSDAY...NE TO E WINDS 10 TO 20 KT. SEAS 5 TO 9 FT.
.FRIDAY AND SATURDAY...E WINDS 15 TO 25 KT. SEAS 6 TO 9 FT.

$$


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