Werribee was estimated to be a safe Labor seat with a margin of 11.4 % .
Werribee was was held by Labor with a further 4.2 % swing towards them at the 2014 state election .
Werribee was estimated to be a safe Labor seat with a margin of 11.4 % , and was held by Labor with a further 4.2 % swing towards them at the 2014 state election .