| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 22 | 53.43 | ||
| 1 | 12 | 49.35 | ||
| 1 | 5 | 40.84 | ||
| 2 | 3 | 39.83 | ||
| 2 | 16 | 51.93 | ||
| 2 | 28 | DQ | ||
| 3 | 9 | 42.00 | ||
| 3 | 28 | NS | ||
| 3 | 19 | 52.49 | ||
| 4 | 26 | 58.04 | ||
| 4 | 7 | 41.10 | ||
| 4 | 13 | 50.99 | ||
| 5 | 1 | 38.41 | ||
| 5 | 14 | 51.43 | ||
| 5 | 15 | 51.53 | ||
| 6 | 21 | 52.75 | ||
| 6 | 18 | 52.09 | ||
| 6 | 4 | 40.08 | ||
| 7 | 23 | 53.88 | ||
| 7 | 2 | 39.50 | ||
| 7 | 20 | 52.53 | ||
| 8 | 27 | 1:03.99 | ||
| 8 | 6 | 41.08 | ||
| 8 | 28 | NS | ||
| 9 | 24 | 56.01 | ||
| 9 | 11 | 49.12 | ||
| 9 | 8 | 41.28 | ||
| 10 | 17 | 51.94 | ||
| 10 | 25 | 57.85 | ||
| 10 | 10 | 42.17 |