100 metres Breaststroke, Boys
Participants
| Nr. | Athlete | NOC |
|---|---|---|
| 1 | Jordy Groters |  ARU |
| 2 | Grayson Bell |  AUS |
| 3 | Dustin Tynes |  BAH |
| 4 | Basten Caerts |  BEL |
| 5 | Yauhen Kavaliou |  BLR |
| 6 | Stanislau Pazdzeeu | BLR |
| 7 | Andreas Mickosz |  BRA |
| 8 | Cheng Sopha |  CAM |
| 9 | Zhang Zhihao |  CHN |
| 10 | Nikola Obrovac |  CRO |
| 11 | Vojtěch Simbartl |  CZE |
| 12 | Josué Domínguez |  DOM |
| 13 | Gonzalo Carazo |  ESP |
| 14 | Jakob Nordman |  FIN |
| 15 | Jean Dencausse |  FRA |
| 16 | Max Pilger |  GER |
| 17 | Sutton Choi |  HKG |
| 18 | Jesús Flores |  HON |
| 19 | Dávid Horváth |  HUN |
| 20 | Yuta Sato |  JPN |
| 21 | Ippei Watanabe | JPN |
| 22 | Dmitry Goverdovsky |  KAZ |
| 23 | Kim Jae-Yun |  KOR |
| 24 | Paulius Grigaliūnas |  LTU |
| 25 | Luis Jasso |  MEX |
| 26 | Troy Kojelang |  MHL |
| 27 | Julian Harding |  MLT |
| 28 | Jacob Garrod |  NZL |
| 29 | Walid Rafiq Daloul |  QAT |
| 30 | Andrei Roman |  ROU |
| 31 | Jarred Crous |  RSA |
| 32 | Anton Chupkov |  RUS |
| 33 | Luca Pfyffer |  SUI |
| 34 | Cai Bing-Rong |  TPE |
| 35 | Mohamed Ali Fekiri |  TUN |
| 36 | Andrey Pravdivtsev |  UZB |
| 37 | Carlos Claverie |  VEN |