| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 3 | 41.05 | ||
| 1 | 20 | 1:14.15 | ||
| 1 | 22 | DQ | ||
| 2 | 4 | 41.47 | ||
| 2 | 22 | DQ | ||
| 2 | 15 | 52.92 | ||
| 2 | 22 | NS | ||
| 3 | 6 | 42.23 | ||
| 3 | 14 | 51.64 | ||
| 3 | 21 | 1:20.88 | ||
| 3 | 5 | 41.84 | ||
| 4 | 12 | 51.23 | ||
| 4 | 22 | DQ | ||
| 4 | 1 | 35.11 | ||
| 4 | 9 | 45.84 | ||
| 5 | 8 | 44.95 | ||
| 5 | 13 | 51.26 | ||
| 5 | 16 | 56.74 | ||
| 5 | 2 | 37.11 | ||
| 6 | 19 | 1:12.30 | ||
| 6 | 11 | 47.76 | ||
| 6 | 17 | 57.84 | ||
| 6 | 7 | 42.52 | ||
| 7 | 10 | 46.24 | ||
| 7 | 22 | DQ | ||
| 7 | 18 | 58.51 | ||
| 8 | 22 | DQ |