| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 20 | 1:09.66 | ||
| 1 | 7 | 45.92 | ||
| 1 | 17 | 57.19 | ||
| 2 | 14 | 56.06 | ||
| 2 | 8 | 49.54 | ||
| 2 | 3 | 42.92 | ||
| 3 | 2 | 42.91 | ||
| 3 | 10 | 50.70 | ||
| 3 | 21 | DQ | ||
| 4 | 11 | 52.45 | ||
| 4 | 4 | 44.34 | ||
| 4 | 19 | 58.13 | ||
| 5 | 9 | 50.17 | ||
| 5 | 21 | NS | ||
| 5 | 21 | DQ | ||
| 6 | 12 | 53.46 | ||
| 6 | 1 | 40.42 | ||
| 6 | 15 | 56.56 | ||
| 7 | 6 | 45.48 | ||
| 7 | 16 | 56.84 | ||
| 7 | 18 | 57.79 | ||
| 8 | 5 | 45.21 | ||
| 8 | 13 | 54.69 | ||
| 8 | 21 | DQ |