Swimmer profile
CJ Zhao
Male13-14Columbia SwimmingSC · SOUTHERN
SeasonUSA Swimming season runs Sept – Aug
Event
2025–26
50 Free SCY
31.19
100 Free SCY
1:05.02
200 Free SCY
2:26.20
50 Back SCY
33.73
100 Back SCY
1:17.67
50 Breast SCY
38.64
100 Breast SCY
1:24.33
200 Breast SCY
3:05.40
50 Fly SCY
35.30
200 IM SCY
2:47.24
Improvement<0.5s0.5–2s2–5s5s+Slower
📊 All Attempts by Event
Chronological history of every recorded swim. Click an event to expand its attempt list.