| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 9 | 45.95 | ||
| 1 | 11 | 51.84 | ||
| 1 | 17 | 57.72 | ||
| 2 | 19 | NS | ||
| 2 | 5 | 41.64 | ||
| 2 | 13 | 52.64 | ||
| 3 | 19 | NS | ||
| 3 | 15 | 54.34 | ||
| 3 | 3 | 40.83 | ||
| 4 | 6 | 42.81 | ||
| 4 | 19 | DQ | ||
| 4 | 1 | 36.12 | ||
| 5 | 8 | 45.24 | ||
| 5 | 2 | 39.30 | ||
| 5 | 18 | 1:11.91 | ||
| 6 | 12 | 51.95 | ||
| 6 | 4 | 40.90 | ||
| 6 | 19 | NS | ||
| 7 | 14 | 52.74 | ||
| 7 | 19 | NS | ||
| 7 | 7 | 44.19 | ||
| 8 | 10 | 46.04 | ||
| 8 | 16 | 57.36 |