Jonathan Williamson

Personal Bests

Best times from available individual swims and official relay lead-offs. Career coverage may be incomplete. Select an event to show its progression.

400 Freestyle

100 Butterfly

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

100y Butterfly SCY28 Mar 2013

28 Mar 2013Preliminary4048.27

200y Butterfly SCY28 Mar 2013

28 Mar 2013Preliminary121:44.00

500y Freestyle SCY28 Mar 2013

28 Mar 2013Preliminary504:25.77

200 Butterfly LCM

—Heat292:04.13

100 Butterfly LCM

—Heat13557.87

200 Butterfly LCM

—Heat1042:08.09

400 Freestyle LCM

—Heat1234:09.36