| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 8 | 46.51 | ||
| 1 | 20 | 1:05.54 | ||
| 1 | 9 | 46.58 | ||
| 2 | 10 | 47.06 | ||
| 2 | 15 | 54.11 | ||
| 2 | 19 | 1:03.99 | ||
| 3 | 5 | 43.53 | ||
| 3 | 16 | 58.38 | ||
| 3 | 3 | 40.84 | ||
| 4 | 17 | 59.05 | ||
| 4 | 2 | 37.54 | ||
| 4 | 6 | 44.97 | ||
| 5 | 18 | 1:02.26 | ||
| 5 | 1 | 36.91 | ||
| 5 | 7 | 45.07 | ||
| 6 | 22 | 1:11.31 | ||
| 6 | 23 | NS | ||
| 6 | 4 | 41.37 | ||
| 7 | 21 | 1:08.70 | ||
| 7 | 12 | 48.63 | ||
| 7 | 11 | 47.20 | ||
| 8 | 14 | 51.15 | ||
| 8 | 13 | 49.94 |