| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 7 | 46.41 | ||
| 1 | 17 | 1:03.82 | ||
| 1 | 12 | 57.68 | ||
| 2 | 13 | 58.29 | ||
| 2 | 4 | 43.68 | ||
| 2 | 16 | 1:01.16 | ||
| 3 | 20 | DQ | ||
| 3 | 10 | 51.73 | ||
| 3 | 3 | 43.29 | ||
| 4 | 5 | 45.63 | ||
| 4 | 2 | 43.03 | ||
| 4 | 9 | 51.67 | ||
| 5 | 18 | 1:06.19 | ||
| 5 | 1 | 42.00 | ||
| 5 | 6 | 46.11 | ||
| 6 | 20 | NS | ||
| 6 | 15 | 59.73 | ||
| 6 | 14 | 58.38 | ||
| 7 | 20 | NS | ||
| 7 | 11 | 56.82 | ||
| 7 | 8 | 47.25 | ||
| 8 | 19 | 1:09.61 | ||
| 8 | 20 | DQ |