| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 23 | NS | ||
| 1 | 15 | 50.22 | ||
| 1 | 5 | 40.63 | ||
| 2 | 20 | 53.90 | ||
| 2 | 21 | 56.31 | ||
| 2 | 8 | 42.49 | ||
| 3 | 10 | 46.18 | ||
| 3 | 2 | 37.43 | ||
| 3 | 17 | 51.95 | ||
| 4 | 1 | 36.00 | ||
| 4 | 9 | 44.37 | ||
| 4 | 16 | 51.13 | ||
| 5 | 19 | 53.21 | ||
| 5 | 3 | 37.56 | ||
| 5 | 11 | 46.48 | ||
| 6 | 13 | 48.72 | ||
| 6 | 4 | 39.11 | ||
| 6 | 18 | 53.11 | ||
| 7 | 14 | 49.27 | ||
| 7 | 6 | 41.28 | ||
| 7 | 22 | 56.68 | ||
| 8 | 7 | 42.16 | ||
| 8 | 12 | 46.79 | ||
| 8 | 23 | DQ |