| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 21 | NS | ||
| 2 | 15 | 51.73 | ||
| 2 | 6 | 34.55 | ||
| 3 | 13 | 45.83 | ||
| 3 | 4 | 33.05 | ||
| 3 | 1 | 30.91 | ||
| 3 | 16 | 51.84 | ||
| 4 | 21 | NS | ||
| 4 | 3 | 32.81 | ||
| 4 | 10 | 44.26 | ||
| 4 | 14 | 47.04 | ||
| 5 | 2 | 32.10 | ||
| 5 | 9 | 42.91 | ||
| 5 | 11 | 44.33 | ||
| 5 | 5 | 33.72 | ||
| 6 | 20 | 1:18.19 | ||
| 6 | 8 | 35.54 | ||
| 6 | 12 | 44.56 | ||
| 6 | 7 | 34.69 | ||
| 7 | 17 | 54.85 | ||
| 7 | 18 | 56.91 | ||
| 7 | 21 | NS | ||
| 8 | 19 | 1:04.90 |