| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 19 | 50.93 | ||
| 1 | 7 | 40.28 | ||
| 1 | 18 | 48.29 | ||
| 1 | 9 | 41.77 | ||
| 2 | 23 | DQ | ||
| 2 | 11 | 42.32 | ||
| 2 | 6 | 39.73 | ||
| 2 | 15 | 45.48 | ||
| 3 | 10 | 41.87 | ||
| 3 | 12 | 42.88 | ||
| 3 | 23 | NS | ||
| 3 | 2 | 36.21 | ||
| 4 | 5 | 39.69 | ||
| 4 | 16 | 45.72 | ||
| 4 | 4 | 39.35 | ||
| 4 | 20 | 53.30 | ||
| 5 | 14 | 45.40 | ||
| 5 | 8 | 40.43 | ||
| 5 | 22 | 53.77 | ||
| 5 | 3 | 38.01 | ||
| 6 | 13 | 43.13 | ||
| 6 | 21 | 53.52 | ||
| 6 | 17 | 48.19 | ||
| 6 | 1 | 35.42 |