| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 15 | 53.42 | ||
| 1 | 9 | 42.16 | ||
| 2 | 7 | 41.40 | ||
| 2 | 20 | NS | ||
| 2 | 18 | 1:00.21 | ||
| 3 | 2 | 36.73 | ||
| 3 | 11 | 48.23 | ||
| 3 | 17 | 54.78 | ||
| 4 | 14 | 52.45 | ||
| 4 | 5 | 40.28 | ||
| 4 | 3 | 37.03 | ||
| 5 | 20 | DQ | ||
| 5 | 1 | 36.33 | ||
| 5 | 10 | 47.10 | ||
| 6 | 20 | DQ | ||
| 6 | 12 | 51.18 | ||
| 6 | 4 | 38.48 | ||
| 7 | 16 | 53.96 | ||
| 7 | 19 | 1:01.06 | ||
| 7 | 6 | 40.87 | ||
| 8 | 13 | 52.13 | ||
| 8 | 8 | 41.77 |