The Massey University student is eligible for tomorrow's junior event also.
"My goal coming in to this weekend was the one tomorrow," he said. "So if I can pull that off I'd be happy."
In today's other notable results, the Kenya-based Jake Roberston won the men's 5000m in 14m 3.71s, while his twin brother Zane was scratched with a calf complaint.
Waikato-Bay of Plenty's Kodi Harman won the 100m crown in 10.47s, although the high winds meant his time wouldn't be eligible for any qualification marks. Three-time defending champion Joseph Millar didn't compete due to a back injury.
Cameron French defended his 400m hurdles title in 50.28s.