| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 20 | DQ | ||
| 1 | 20 | DQ | ||
| 1 | 4 | 44.25 | ||
| 2 | 18 | 1:08.43 | ||
| 2 | 5 | 46.61 | ||
| 2 | 15 | 1:01.22 | ||
| 3 | 12 | 57.04 | ||
| 3 | 3 | 44.17 | ||
| 3 | 16 | 1:03.99 | ||
| 4 | 11 | 53.74 | ||
| 4 | 14 | 1:00.92 | ||
| 4 | 8 | 51.45 | ||
| 5 | 2 | 43.64 | ||
| 5 | 9 | 52.97 | ||
| 5 | 7 | 51.23 | ||
| 6 | 13 | 59.45 | ||
| 6 | 10 | 53.44 | ||
| 6 | 6 | 51.12 | ||
| 7 | 20 | NS | ||
| 7 | 17 | 1:05.10 | ||
| 7 | 20 | NS | ||
| 8 | 20 | NS | ||
| 8 | 20 | DQ | ||
| 8 | 19 | 1:12.06 | ||
| 9 | 20 | DQ | ||
| 9 | 1 | 41.14 | ||
| 9 | 20 | NS |