Other leaders are Fairlie-based Australian John Hughes in the bareback, Aaron Church jnr,of Taupo, in the rope and tie, Bradley Lanigan of Kaitaia, in the steer wrestling, Mark Stewart of Balclutha, in the team roping header, Andrew Jamison from South Canterbury in the team roping heeler and Merv Church jnr of Rerewhakaaitu, in the bull ride.
Mr Deans said the time had come for the more than 50 finalists to prepare mentally for the challenges in conditions which forecast to be ideal late today, although offering some rain tomorrow afternoon.
He said about $15,000 in prize money is at stake.
"But this is not about the prize money - it's about the points," he said.
The championships have been running annually for more than 40 years, and were last held in Wairoa in 2005.