| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 17 | 52.44 | ||
| 1 | 19 | 53.07 | ||
| 1 | 7 | 43.89 | ||
| 2 | 10 | 49.53 | ||
| 2 | 3 | 40.58 | ||
| 2 | 23 | 58.05 | ||
| 3 | 22 | 56.82 | ||
| 3 | 14 | 50.99 | ||
| 3 | 1 | 39.58 | ||
| 4 | 9 | 47.67 | ||
| 4 | 12 | 49.73 | ||
| 4 | 2 | 40.26 | ||
| 5 | 16 | 52.02 | ||
| 5 | 8 | 46.41 | ||
| 5 | 4 | 41.48 | ||
| 6 | 20 | 53.27 | ||
| 6 | 6 | 42.47 | ||
| 6 | 11 | 49.62 | ||
| 7 | 15 | 51.31 | ||
| 7 | 24 | NS | ||
| 7 | 18 | 52.63 | ||
| 8 | 13 | 50.78 | ||
| 8 | 21 | 54.45 | ||
| 8 | 5 | 42.30 |