| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 15 | 47.17 | ||
| 2 | 3 | 37.94 | ||
| 2 | 21 | 51.04 | ||
| 2 | 13 | 44.58 | ||
| 3 | 5 | 40.05 | ||
| 3 | 25 | 1:03.26 | ||
| 3 | 11 | 43.61 | ||
| 4 | 27 | 1:21.36 | ||
| 4 | 23 | 56.78 | ||
| 4 | 2 | 37.01 | ||
| 4 | 16 | 48.46 | ||
| 4 | 10 | 43.55 | ||
| 5 | 26 | 1:07.78 | ||
| 5 | 20 | 50.16 | ||
| 5 | 7 | 42.57 | ||
| 5 | 1 | 36.24 | ||
| 5 | 28 | DQ | ||
| 6 | 28 | NS | ||
| 6 | 6 | 42.08 | ||
| 6 | 28 | DQ | ||
| 6 | 4 | 38.24 | ||
| 6 | 24 | 1:01.86 | ||
| 7 | 8 | 43.16 | ||
| 7 | 17 | 48.82 | ||
| 7 | 9 | 43.30 | ||
| 8 | 12 | 44.25 | ||
| 8 | 19 | 49.96 | ||
| 8 | 14 | 46.21 | ||
| 9 | 18 | 49.73 | ||
| 9 | 28 | DQ | ||
| 10 | 22 | 51.33 |