| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 19 | DQ | ||
| 1 | 7 | 48.48 | ||
| 1 | 14 | 1:01.95 | ||
| 2 | 5 | 47.06 | ||
| 2 | 12 | 55.02 | ||
| 2 | 16 | 1:08.15 | ||
| 3 | 9 | 52.06 | ||
| 3 | 8 | 51.39 | ||
| 3 | 1 | 39.79 | ||
| 4 | 18 | 1:14.13 | ||
| 4 | 10 | 52.75 | ||
| 4 | 2 | 42.49 | ||
| 5 | 19 | NS | ||
| 5 | 3 | 43.18 | ||
| 5 | 11 | 53.05 | ||
| 6 | 15 | 1:03.38 | ||
| 6 | 19 | DQ | ||
| 6 | 4 | 44.48 | ||
| 7 | 17 | 1:11.60 | ||
| 7 | 6 | 47.60 | ||
| 7 | 19 | DQ | ||
| 8 | 13 | 59.58 |