50 Breast SCY
PB
42.29
2025 OK BAC Turkey Meet
Nov 22, 2025
🎓 Class of 2029#35of 43 · OK#3,913 USA*
Swimmer profile
David Topchain
Male15-16Bison Aquatic ClubOK · CENTRAL
★ Highlight Events
50 Fly SCY
PB
34.57
2025 OK BAC Turkey Meet
Nov 22, 2025
🎓 Class of 2029#27of 43 · OK#3,989 USA*
50 Back SCY
PB
35.21
2025 OK BAC Turkey Meet
Nov 23, 2025
🎓 Class of 2029#29of 45 · OK#3,702 USA*
50 Free SCY
PBB
Standards · deltas
| Standard | Cut | Gap |
|---|---|---|
| B✓ | 28.29 | −0.10 |
| BB | 26.29 | +1.90 |
| A | 24.19 | +4.00 |
| AA | 23.19 | +5.00 |
| AAA | 22.19 | +6.00 |
| AAAA | 21.19 | +7.00 |
28.19
2026 OK West Age Group Regional Meet
Feb 14, 2026
🎓 Class of 2029#43of 53 · OK#4,604 USA*
100 Free SCY
PB
1:06.91
2025 OK BAC Turkey Meet
Nov 23, 2025
🎓 Class of 2029#48of 52 · OK#4,851 USA*
200 Free SCY
PB
2:26.83
2026 OK 6A High School West Regional Meet
Feb 7, 2026
🎓 Class of 2029#44of 49 · OK#4,467 USA*
50 Back SCY
PB
35.21
2025 OK BAC Turkey Meet
Nov 23, 2025
🎓 Class of 2029#29of 45 · OK#3,702 USA*
100 Back SCY
PB
1:15.12
2026 OK AESC Ice Breaker
Jan 31, 2026
🎓 Class of 2029#36of 48 · OK#4,183 USA*
50 Breast SCY
PB
42.29
2025 OK BAC Turkey Meet
Nov 22, 2025
🎓 Class of 2029#35of 43 · OK#3,913 USA*
100 Breast SCY
PB
1:34.87
2026 OK AESC Ice Breaker
Feb 1, 2026
🎓 Class of 2029#42of 47 · OK#4,525 USA*
50 Fly SCY
PB
34.57
2025 OK BAC Turkey Meet
Nov 22, 2025
🎓 Class of 2029#27of 43 · OK#3,989 USA*
200 IM SCY
PB
2:57.38
2026 OK AESC Ice Breaker
Jan 31, 2026
🎓 Class of 2029#42of 45 · OK#4,438 USA*