| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 15 | 45.60 | ||
| 1 | 18 | 52.99 | ||
| 1 | 3 | 34.17 | ||
| 1 | 22 | DQ | ||
| 2 | 9 | 36.29 | ||
| 2 | 12 | 40.10 | ||
| 2 | 17 | 49.85 | ||
| 2 | 4 | 34.38 | ||
| 3 | 20 | 56.91 | ||
| 3 | 8 | 36.21 | ||
| 3 | 14 | 44.46 | ||
| 3 | 5 | 34.69 | ||
| 4 | 1 | 33.12 | ||
| 4 | 7 | 36.04 | ||
| 4 | 16 | 47.39 | ||
| 4 | 22 | DQ | ||
| 5 | 22 | DQ | ||
| 5 | 13 | 43.99 | ||
| 5 | 2 | 33.26 | ||
| 5 | 19 | 54.95 | ||
| 6 | 21 | 57.14 | ||
| 6 | 6 | 35.83 | ||
| 6 | 11 | 38.98 | ||
| 6 | 10 | 37.54 |