Swimmer profile
David Topchain
Male15-16Bison Aquatic ClubOK · CENTRAL
SeasonUSA Swimming season runs Sept – Aug
Event
2025–26
50 Free LCM
31.16
100 Free LCM
1:14.61
50 Back LCM
35.61
100 Back LCM
1:26.26
100 Breast LCM
1:44.63
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.