Feb 16 (Reuters) - Whitehaven Coal Ltd WHC.AX :
* HY NET PROFIT AFTER TAX ATTRIBUTABLE $257.2 MILLION, UP 63 PERCENT
* INTERIM DIVIDEND OF 13.0 CENTS PER SHARE
* HY REVENUE FROM ORDINARY ACTIVITIES $1.15 BILLION VERSUS $823.5 MILLION
* FY2018 GUIDANCE FOR SALEABLE COAL PRODUCTION WAS REVISED TO THE RANGE OF 20.5MT TO 21.0MT
* COSTS FOR THE YEAR ARE LIKELY TO INCREASE SLIGHTLY