50 metres Butterfly, Girls
Participants
| Nr. | Athlete | NOC |
|---|---|---|
| 1 | Julieta Lema |  ARG |
| 2 | Michaela Ryan |  AUS |
| 3 | Victoria Russell |  BAH |
| 4 | Maddy Moore |  BER |
| 5 | Anastasiya Shkurdai |  BLR |
| 6 | Ruvarashe Gondo |  BOT |
| 7 | Kyla Leibel |  CAN |
| 8 | Inés Marín |  CHI |
| 9 | Lin Xintong |  CHN |
| 10 | Valentina Becerra |  COL |
| 11 | Beatriz Padrón |  CRC |
| 12 | Alexandra Schegoleva |  CYP |
| 13 | Kristýna Štemberová |  CZE |
| 14 | Mariel Mencía |  DOM |
| 15 | Anicka Delgado |  ECU |
| 16 | Nea-Amanda Heinola |  FIN |
| 17 | Margie Winter |  FSM |
| 18 | Angelina Köhler |  GER |
| 19 | Natalie Kan |  HKG |
| 20 | Elinah Phillip |  IVB |
| 21 | Mayuka Yamamoto |  JPN |
| 22 | Diana Nazarova |  KAZ |
| 23 | Ieva Maļuka |  LAT |
| 24 | Theresa Hefel |  LIE |
| 25 | Miriam Guevara |  MEX |
| 26 | Kornelia Fiedkiewicz |  POL |
| 27 | Karolina Jurczyk | POL |
| 28 | Duné Coetzee |  RSA |
| 29 | Polina Yegorova |  RUS |
| 30 | Tamara Potocká |  SVK |
| 31 | Sara Junevik |  SWE |
| 32 | Anastasiya Tyurina |  TJK |
| 33 | Chen Yu-Rong |  TPE |
| 34 | Aleyna Özkan |  TUR |
| 35 | Yuliya Stadnyk |  UKR |
| 36 | Lismar Lyon |  VEN |
Non-starters
| Nr. | Athlete | NOC |
|---|---|---|
| 1 | Julia Mrozinski | GER |
| 2 | Leoni Richter |  SUI |