| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 3 | 17 | 49.55 | ||
| 3 | 12 | 46.19 | ||
| 3 | 4 | 39.97 | ||
| 4 | 20 | 50.68 | ||
| 4 | 13 | 46.26 | ||
| 4 | 7 | 41.62 | ||
| 5 | 16 | 49.13 | ||
| 5 | 19 | 50.37 | ||
| 5 | 1 | 37.81 | ||
| 6 | 11 | 46.12 | ||
| 6 | 9 | 44.44 | ||
| 6 | 3 | 39.25 | ||
| 7 | 23 | NS | ||
| 7 | 8 | 43.10 | ||
| 7 | 23 | DQ | ||
| 8 | 14 | 48.16 | ||
| 8 | 6 | 40.54 | ||
| 8 | 18 | 49.91 | ||
| 9 | 21 | 53.07 | ||
| 9 | 5 | 40.23 | ||
| 9 | 10 | 44.94 | ||
| 10 | 2 | 38.76 | ||
| 10 | 22 | 53.67 | ||
| 10 | 15 | 48.19 |