She couldn't swim 200m at the beach 18 months ago but has taken 10 minutes off her time since her first race of the season in October.
"I love this sport and I've finally found what I really want to do. It's such an amazing club."
This month, she made the podium at the North Island standard-distance champs to qualify for the world champs: "My goal is to go as far as I can in triathlon."
Just behind were Bridget Lodge (1:07:21) and Emma Mackie (1:09:54), ex-national representatives.
Linda Exeter-Grant (veteran 1) backed up a strong effort at the recent Ironman New Zealand, finishing in 1:07:03.
Jeremy Natusch was Open men's club champ in 57m13s, with Bruce Richardson second (1:02:27) and Glen Harkness third (1:03:24).
The Bay secondary schools' championship was run alongside the series at Pandora Pond. Prue Boult was the fastest senior female (1:09:28) while Lachlan Cairns won the senior male race in 59m48s.
Sophie Hogan completed a successful season as fastest junior female in 38m30s over the 200m swim, 14km cycle and 2km run. Sebastian Fergusson was fastest junior male (36:43).