100 metres Backstroke, Boys
Participants
| Nr. | Athlete | NOC |
|---|---|---|
| 1 | Max Ackermann |  AUS |
| 2 | Bastien Soret |  BEL |
| 3 | Pedro Costa |  BRA |
| 4 | Alan Abarca |  CHI |
| 5 | He Jianbin |  CHN |
| 6 | Ivan Biondić |  CRO |
| 7 | Ondřej Palatka |  CZE |
| 8 | Christian Diener |  GER |
| 9 | Péter Bernek |  HUN |
| 10 | Yakov Toumarkin |  ISR |
| 11 | Simone Geni |  ITA |
| 12 | Yusuke Yamagishi |  JPN |
| 13 | Ruslan Baymanov |  KAZ |
| 14 | Abdullah Al-Thuwaini |  KUW |
| 15 | Raphaël Stacchiotti |  LUX |
| 16 | Bilal Achalhi |  MAR |
| 17 | Serghei Golban |  MDA |
| 18 | Mark Sammut |  MLT |
| 19 | Lavrans Solli |  NOR |
| 20 | Mateusz Wysoczyński |  POL |
| 21 | Alexis Santos |  POR |
| 22 | Murray McDougall |  RSA |
| 23 | Rainer Ng |  SGP |
| 24 | Heshan Unamboowe |  SRI |
| 25 | Martin Fakla |  SVK |
| 26 | Måns Hjelm |  SWE |
| 27 | Christian Homer |  TTO |
| 28 | Andriy Kovbasa |  UKR |
| 29 | Steve Schmuhl |  USA |
Non-starters
| Nr. | Athlete | NOC |
|---|---|---|
| 1 | Ammar Ghanim |  YEM |