200 metres Individual Medley, Boys
Participants
| Nr. | Athlete | NOC |
|---|---|---|
| 1 | Nic Groenewald |  AUS |
| 2 | Sebastian Steffan |  AUT |
| 3 | Sven Arnar Saemundsson |  CRO |
| 4 | Gonzalo Carazo |  ESP |
| 5 | Guillermo Sánchez | ESP |
| 6 | Guillaume Laure |  FRA |
| 7 | Duncan Scott |  GBR |
| 8 | Martyn Walton | GBR |
| 9 | Benjámin Grátz |  HUN |
| 10 | Norbert Szabó | HUN |
| 11 | Kristinn Þórarinsson |  ISL |
| 12 | Koki Tsunefuka |  JPN |
| 13 | Povilas Strazdas |  LTU |
| 14 | Matías López |  PAR |
| 15 | Yeziel Morales |  PUR |
| 16 | Chris Reid |  RSA |
| 17 | Luca Pfyffer |  SUI |
| 18 | Patrick Mulcare |  USA |
| 19 | Artyom Pukhnatiy |  UZB |
| 20 | Trần Duy Khôi |  VIE |
Non-starters
| Nr. | Athlete | NOC |
|---|---|---|
| 1 | Javier Acevedo |  CAN |
| 2 | Giacomo Carini |  ITA |
| 3 | Jacob Garrod |  NZL |