400 metres Freestyle, Women
Participants
| Nr. | Athlete | NOC |
|---|---|---|
| 1 | Ana María Schultz |  ARG |
| 2 | Judy-Joy Davies |  AUS |
| 3 | Denise Norton | AUS |
| 4 | Huguette Peeters |  BEL |
| 5 | Sybille Verckist | BEL |
| 6 | Piedade Coutinho-Tavares |  BRA |
| 7 | Kay McNamee |  CAN |
| 8 | Gladys Priestley | CAN |
| 9 | Greta Andersen |  DEN |
| 10 | Ragnhild Hveger | DEN |
| 11 | Mette Ove Petersen | DEN |
| 12 | Ritva Järvinen |  FIN |
| 13 | Josette Arène |  FRA |
| 14 | Ginette Jany | FRA |
| 15 | Colette Thomas | FRA |
| 16 | Lillian Preece |  GBR |
| 17 | Daphne Wilkinson | GBR |
| 18 | Grace Wood | GBR |
| 19 | Elisabeth Rechlin |  GER |
| 20 | Cynthia Eager |  HKG |
| 21 | Éva Novák |  HUN |
| 22 | Valéria Gyenge | HUN |
| 23 | Éva Székely | HUN |
| 24 | Misako Tamura |  JPN |
| 25 | Sadako Yamashita | JPN |
| 26 | Irma Heijting-Schuhmacher |  NED |
| 27 | Hannie Termeulen | NED |
| 28 | Geertje Wielema | NED |
| 29 | Joan Harrison |  RSA |
| 30 | Marianne Lundquist |  SWE |
| 31 | Carolyn Green |  USA |
| 32 | Evelyn Kawamoto | USA |
| 33 | Delia Meulenkamp | USA |
Non-starters
| Nr. | Athlete | NOC |
|---|---|---|
| 1 | Arati Saha |  IND |
| 2 | Ingegärd Fredin | SWE |