| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 20 | NS | ||
| 1 | 3 | 42.56 | ||
| 2 | 13 | 51.40 | ||
| 2 | 7 | 46.14 | ||
| 3 | 2 | 41.85 | ||
| 3 | 12 | 51.31 | ||
| 4 | 16 | 54.84 | ||
| 4 | 9 | 47.47 | ||
| 4 | 20 | DQ | ||
| 5 | 5 | 44.94 | ||
| 5 | 8 | 46.51 | ||
| 5 | 15 | 54.19 | ||
| 6 | 6 | 45.49 | ||
| 6 | 18 | 1:03.02 | ||
| 6 | 20 | DQ | ||
| 7 | 4 | 44.26 | ||
| 7 | 17 | 55.85 | ||
| 7 | 10 | 49.02 | ||
| 8 | 11 | 50.69 | ||
| 8 | 1 | 41.67 | ||
| 9 | 19 | 1:09.36 | ||
| 9 | 14 | 52.14 |