| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 22 | NS | ||
| 1 | 22 | DQ | ||
| 1 | 4 | 43.77 | ||
| 2 | 10 | 52.17 | ||
| 2 | 16 | 1:02.19 | ||
| 2 | 2 | 42.38 | ||
| 3 | 9 | 51.59 | ||
| 3 | 17 | 1:03.17 | ||
| 3 | 3 | 42.87 | ||
| 4 | 5 | 45.02 | ||
| 4 | 15 | 59.64 | ||
| 4 | 22 | NS | ||
| 5 | 7 | 45.77 | ||
| 5 | 18 | 1:04.88 | ||
| 5 | 13 | 53.59 | ||
| 6 | 19 | 1:05.35 | ||
| 6 | 11 | 52.99 | ||
| 6 | 1 | 40.50 | ||
| 7 | 14 | 53.60 | ||
| 7 | 8 | 48.85 | ||
| 7 | 21 | 1:25.11 | ||
| 8 | 12 | 53.09 | ||
| 8 | 6 | 45.31 | ||
| 8 | 20 | 1:20.12 |