| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 15 | 57.91 | ||
| 1 | 1 | 44.06 | ||
| 2 | 19 | 1:20.72 | ||
| 2 | 6 | 47.78 | ||
| 2 | 14 | 57.72 | ||
| 3 | 11 | 53.65 | ||
| 3 | 20 | 1:22.63 | ||
| 3 | 4 | 47.03 | ||
| 4 | 9 | 52.13 | ||
| 4 | 5 | 47.18 | ||
| 4 | 17 | 1:05.97 | ||
| 5 | 2 | 45.46 | ||
| 5 | 13 | 54.93 | ||
| 5 | 21 | DQ | ||
| 6 | 12 | 54.06 | ||
| 6 | 16 | 1:03.72 | ||
| 6 | 3 | 46.68 | ||
| 7 | 21 | NS | ||
| 7 | 18 | 1:08.53 | ||
| 7 | 7 | 50.41 | ||
| 8 | 10 | 53.00 | ||
| 8 | 8 | 50.63 |