| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 22 | 1:13.94 | ||
| 1 | 4 | 45.88 | ||
| 1 | 5 | 46.22 | ||
| 2 | 2 | 43.91 | ||
| 2 | 11 | 51.46 | ||
| 2 | 18 | 1:08.11 | ||
| 3 | 10 | 50.87 | ||
| 3 | 8 | 49.42 | ||
| 3 | 19 | 1:09.62 | ||
| 4 | 17 | 1:08.10 | ||
| 4 | 6 | 46.32 | ||
| 4 | 12 | 52.25 | ||
| 5 | 20 | 1:09.86 | ||
| 5 | 7 | 47.48 | ||
| 5 | 1 | 43.87 | ||
| 6 | 21 | 1:10.88 | ||
| 6 | 16 | 58.39 | ||
| 6 | 3 | 44.85 | ||
| 7 | 23 | DQ | ||
| 7 | 13 | 53.12 | ||
| 7 | 9 | 50.49 | ||
| 8 | 23 | NS | ||
| 8 | 15 | 55.85 | ||
| 8 | 14 | 53.72 |