| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 21 | 43.78 | ||
| 2 | 26 | DQ | ||
| 2 | 11 | 33.11 | ||
| 2 | 15 | 37.07 | ||
| 2 | 19 | 41.19 | ||
| 3 | 14 | 35.09 | ||
| 3 | 3 | 23.59 | ||
| 3 | 9 | 30.20 | ||
| 3 | 24 | 51.57 | ||
| 4 | 13 | 34.58 | ||
| 4 | 1 | 23.17 | ||
| 4 | 22 | 45.41 | ||
| 4 | 5 | 27.59 | ||
| 5 | 20 | 42.20 | ||
| 5 | 12 | 34.08 | ||
| 5 | 2 | 23.25 | ||
| 5 | 7 | 28.65 | ||
| 6 | 18 | 40.29 | ||
| 6 | 8 | 30.17 | ||
| 6 | 4 | 26.31 | ||
| 6 | 17 | 40.18 | ||
| 7 | 23 | 46.57 | ||
| 7 | 6 | 27.80 | ||
| 7 | 16 | 39.19 | ||
| 7 | 10 | 31.86 | ||
| 8 | 25 | 53.42 |