John Williamson

Personal Bests

Best times from available individual swims and official relay lead-offs. Career coverage may be incomplete.

200 Butterfly

Meet dates describe the competition. Race dates are shown per swim where available.

200 Butterfly LCM

—Heat802:08.19

100y Butterfly SCY25 Mar 2015

25 Mar 2015Preliminary3647.05

200y Butterfly SCY25 Mar 2015

25 Mar 2015Preliminary211:43.20

100y Butterfly SCY27 Mar 2014

27 Mar 2014Preliminary3847.72

200y Butterfly SCY27 Mar 2014

27 Mar 2014Preliminary241:44.01

500y Freestyle SCY27 Mar 2014

27 Mar 2014Preliminary524:29.57