| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 5 | 43.81 | ||
| 1 | 15 | 57.47 | ||
| 1 | 20 | DQ | ||
| 2 | 2 | 37.54 | ||
| 2 | 18 | 1:11.85 | ||
| 2 | 16 | 57.62 | ||
| 3 | 11 | 51.68 | ||
| 3 | 20 | DQ | ||
| 3 | 17 | 57.99 | ||
| 4 | 1 | 36.59 | ||
| 4 | 14 | 54.94 | ||
| 4 | 3 | 40.72 | ||
| 5 | 7 | 48.37 | ||
| 5 | 20 | NS | ||
| 5 | 4 | 43.24 | ||
| 6 | 20 | NS | ||
| 6 | 8 | 50.33 | ||
| 6 | 9 | 51.30 | ||
| 7 | 12 | 52.59 | ||
| 7 | 19 | 1:13.12 | ||
| 7 | 10 | 51.64 | ||
| 8 | 6 | 45.28 | ||
| 8 | 13 | 53.75 |