| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 3 | 23 | DQ | ||
| 3 | 21 | 52.87 | ||
| 3 | 3 | 37.02 | ||
| 4 | 9 | 43.41 | ||
| 4 | 15 | 48.84 | ||
| 4 | 6 | 37.70 | ||
| 5 | 20 | 51.08 | ||
| 5 | 12 | 45.76 | ||
| 5 | 1 | 36.88 | ||
| 6 | 22 | 57.28 | ||
| 6 | 23 | NS | ||
| 6 | 4 | 37.58 | ||
| 7 | 14 | 47.81 | ||
| 7 | 18 | 49.81 | ||
| 7 | 8 | 39.94 | ||
| 8 | 19 | 50.97 | ||
| 8 | 11 | 44.40 | ||
| 8 | 5 | 37.61 | ||
| 9 | 7 | 39.04 | ||
| 9 | 13 | 46.62 | ||
| 9 | 17 | 49.72 | ||
| 10 | 16 | 49.62 | ||
| 10 | 10 | 43.89 | ||
| 10 | 2 | 37.01 |