| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 12 | 57.93 | ||
| 1 | 1 | 41.36 | ||
| 1 | 18 | 1:07.90 | ||
| 2 | 21 | DQ | ||
| 2 | 11 | 56.39 | ||
| 2 | 6 | 51.33 | ||
| 3 | 8 | 52.19 | ||
| 3 | 13 | 58.14 | ||
| 3 | 21 | DQ | ||
| 4 | 4 | 50.29 | ||
| 4 | 3 | 49.87 | ||
| 4 | 21 | NS | ||
| 5 | 5 | 50.60 | ||
| 5 | 10 | 53.69 | ||
| 5 | 7 | 51.42 | ||
| 6 | 2 | 48.85 | ||
| 6 | 9 | 53.12 | ||
| 7 | 15 | 58.72 | ||
| 7 | 19 | 1:13.15 | ||
| 7 | 17 | 1:00.76 | ||
| 8 | 20 | 1:19.16 | ||
| 8 | 14 | 58.46 | ||
| 8 | 16 | 58.91 |