200 metres Butterfly, Boys
Participants
| Nr. | Athlete | NOC |
|---|---|---|
| 1 | Santi Grassi |  ARG |
| 2 | Nic Brown |  AUS |
| 3 | Luiz Altamir |  BRA |
| 4 | Matthew Mac |  CAN |
| 5 | Jonathan Gómez |  COL |
| 6 | Huberto del Rio |  CUB |
| 7 | Petr Novák |  CZE |
| 8 | Ahmed Akram |  EGY |
| 9 | Akaki Vashakidze |  GEO |
| 10 | Alexander Kunert |  GER |
| 11 | Benjámin Grátz |  HUN |
| 12 | Tamás Kenderesi | HUN |
| 13 | Muhammad Hamgari |  INA |
| 14 | Supriya Mondal |  IND |
| 15 | Giacomo Carini |  ITA |
| 16 | Yudai Amada |  JPN |
| 17 | Ricardo Vargas |  MEX |
| 18 | Yeziel Morales |  PUR |
| 19 | Dylan Koo |  SGP |
| 20 | Nils Liess |  SUI |
| 21 | Chou Wei-Liang |  TPE |
| 22 | Justin Wright |  USA |
Non-starters
| Nr. | Athlete | NOC |
|---|---|---|
| 1 | Tanakrit Kittiya |  THA |