Ev. 45 - 400 m Bf W Final - Final results
| WJR | 3:49.32 | MARTINOVA I. (RUS) | 01/08/18 | Istanbul (TUR) |
| Rnk | Surname | Name | Year | Nation | Time | Notes |
|---|---|---|---|---|---|---|
| 1 | PANTINA | Arina | 2006 |  RUS |
03:46.00 | New WJR |
| 2 | SIDORKINA | Kseniia | 2004 | RUS |
03:50.55 | |
| 3 | FRANCHIN | Laura | 2004 |  ITA |
03:51.10 | |
| 4 | MANIATI | Aikaterini | 2005 |  GRE |
03:52.58 | |
| 5 | SZABO-SZAVA | Hargita | 2006 |  HUN |
03:53.33 | |
| 6 | DANIEL | Jeanne | 2005 |  FRA |
03:59.59 | |
| 7 | LEIRICH | Vanessa | 2004 |  AUT |
04:00.08 | |
| 8 | CHMIELEWSKA | Aleksandra | 2006 |  POL |
04:01.37 |