| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 5 | 52.77 | ||
| 1 | 20 | DQ | ||
| 2 | 13 | 1:03.12 | ||
| 2 | 9 | 57.45 | ||
| 2 | 3 | 49.36 | ||
| 3 | 1 | 40.75 | ||
| 3 | 19 | 1:22.31 | ||
| 3 | 20 | NS | ||
| 4 | 11 | 1:01.30 | ||
| 4 | 14 | 1:04.38 | ||
| 4 | 7 | 54.64 | ||
| 5 | 4 | 51.06 | ||
| 5 | 10 | 58.01 | ||
| 5 | 12 | 1:01.35 | ||
| 6 | 17 | 1:07.74 | ||
| 6 | 2 | 46.13 | ||
| 6 | 15 | 1:06.00 | ||
| 7 | 6 | 53.23 | ||
| 7 | 16 | 1:06.86 | ||
| 7 | 8 | 57.11 | ||
| 8 | 18 | 1:09.38 | ||
| 8 | 20 | DQ |