| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 7 | 48.13 | ||
| 1 | 17 | 58.05 | ||
| 1 | 15 | 56.69 | ||
| 2 | 16 | 56.76 | ||
| 2 | 20 | 59.00 | ||
| 2 | 11 | 50.02 | ||
| 3 | 22 | NS | ||
| 3 | 9 | 49.37 | ||
| 3 | 8 | 48.48 | ||
| 4 | 10 | 49.38 | ||
| 4 | 5 | 45.03 | ||
| 4 | 1 | 33.55 | ||
| 5 | 2 | 36.80 | ||
| 5 | 13 | 50.23 | ||
| 5 | 22 | DQ | ||
| 6 | 22 | NS | ||
| 6 | 12 | 50.18 | ||
| 6 | 14 | 51.68 | ||
| 7 | 21 | 59.72 | ||
| 7 | 19 | 58.60 | ||
| 7 | 6 | 46.53 | ||
| 8 | 3 | 37.01 | ||
| 8 | 18 | 58.58 | ||
| 8 | 4 | 42.23 |