| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 23 | DQ | ||
| 1 | 11 | 50.83 | ||
| 1 | 6 | 44.73 | ||
| 2 | 5 | 44.44 | ||
| 2 | 13 | 51.42 | ||
| 2 | 22 | 1:08.21 | ||
| 3 | 17 | 1:01.50 | ||
| 3 | 3 | 42.65 | ||
| 3 | 9 | 46.78 | ||
| 4 | 1 | 41.28 | ||
| 4 | 8 | 46.07 | ||
| 4 | 18 | 1:01.68 | ||
| 5 | 16 | 57.15 | ||
| 5 | 23 | NS | ||
| 5 | 14 | 52.21 | ||
| 6 | 2 | 42.29 | ||
| 6 | 20 | 1:03.25 | ||
| 6 | 12 | 51.06 | ||
| 7 | 21 | 1:04.11 | ||
| 7 | 7 | 45.63 | ||
| 7 | 10 | 48.51 | ||
| 8 | 4 | 43.50 | ||
| 8 | 19 | 1:02.54 | ||
| 8 | 15 | 52.24 |