100 metres Freestyle, Boys
Participants
| Nr. | Athlete | NOC |
|---|---|---|
| 1 | Artur Barseghyan |  ARM |
| 2 | Ashton Brinkworth |  AUS |
| 3 | Joseph Jackson | AUS |
| 4 | Jack Kirby |  BAR |
| 5 | Kai Legband |  BER |
| 6 | Lucas Costa Peixoto |  BRA |
| 7 | André de Souza | BRA |
| 8 | Haziq Samil |  BRU |
| 9 | Josh Liendo |  CAN |
| 10 | Jordan Crooks |  CAY |
| 11 | Hong Jinquan |  CHN |
| 12 | Jean-Marc Delices |  FRA |
| 13 | Rafael Miroslaw |  GER |
| 14 | Delron Felix |  GRN |
| 15 | Kristóf Milák |  HUN |
| 16 | Alireza Yavari |  IRI |
| 17 | Robbie Powell |  IRL |
| 18 | Denis Loktev |  ISR |
| 19 | Ky Odlum |  ISV |
| 20 | Thomas Ceccon |  ITA |
| 21 | Mohammed Omar Bedour |  JOR |
| 22 | Kirill Shatskov |  KAZ |
| 23 | Lee Yu-Yeon |  KOR |
| 24 | Jayhan Odlum-Smith |  LCA |
| 25 | Bob Sauber |  LUX |
| 26 | Mubal Ibrahim |  MDV |
| 27 | Guillermo Cruz |  MEX |
| 28 | Daniel Ranis |  MHL |
| 29 | Michael Pickett |  NZL |
| 30 | Shihab Fayez |  OMA |
| 31 | Matheo Mateos |  PAR |
| 32 | Noel Keane |  PLW |
| 33 | Jakub Kraska |  POL |
| 34 | George Ratiu |  ROU |
| 35 | Gabriel Nortje |  RSA |
| 36 | Daniil Markov |  RUS |
| 37 | Andrey Minakov | RUS |
| 38 | Raffaele Tamagnini |  SMR |
| 39 | Dušan Babić |  SRB |
| 40 | Antonio Djakovic |  SUI |
| 41 | Robin Hanson |  SWE |
| 42 | Björn Seeliger | SWE |
| 43 | Dennis Mhini |  TAN |
| 44 | Mohamed Ghaffari |  TUN |
| 45 | Efe Turan |  TUR |
| 46 | Akhmadjon Umurov |  UZB |