| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 1 | 42.38 | ||
| 1 | 19 | 1:03.38 | ||
| 2 | 8 | 47.44 | ||
| 2 | 12 | 53.06 | ||
| 2 | 5 | 46.09 | ||
| 3 | 9 | 47.53 | ||
| 3 | 2 | 44.18 | ||
| 3 | 4 | 45.88 | ||
| 4 | 20 | NS | ||
| 4 | 11 | 51.71 | ||
| 4 | 2 | 44.18 | ||
| 5 | 7 | 47.17 | ||
| 5 | 20 | NS | ||
| 5 | 13 | 53.32 | ||
| 6 | 15 | 54.04 | ||
| 6 | 3 | 45.55 | ||
| 6 | 10 | 50.00 | ||
| 7 | 14 | 53.51 | ||
| 7 | 20 | NS | ||
| 7 | 16 | 54.60 | ||
| 8 | 6 | 46.58 | ||
| 8 | 17 | 56.01 | ||
| 8 | 18 | 56.95 |