In the starting up it became Brodie Kostecki that led the manner courtesy of a 1m49.059s on his first bustle.
He became then displaced by Cam Waters mid-manner thru the session as the events dipped into the 1m48s bracket.
Over the last 10 minutes van Gisbergen made his glide, pulling obvious of the field with a 1m48.260s.
The series chief then went out for one other bustle just at the flag, setting red sectors in the major and 2d sectors earlier than falling away in the third.
Aloof, his earlier time became lawful ample to leave the Kiwi factual over a tenth obvious of title rival Anton De Pasquale in the closing events.
Waters ended up third after making improvements to to a 1m48.379s on his closing bustle, adopted by Chaz Mostert and Tom Randle.
Kostecki dropped aid to sixth as the qualifying sims shook out forward of Ticket Winterbottom and Educate 1 pacesetter Broc Feeney.
Tickford wildcard Zak Easiest saved his spectacular starting up to the day going with the ninth quickest time as Will Davison rounded out the Prime 10.
The grid for this day’s opening bustle will be web site by a 3-part qualifying session starting up at 1: 30pm local time.