| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 20 | 46.63 | ||
| 2 | 9 | 35.22 | ||
| 2 | 24 | 1:08.73 | ||
| 2 | 10 | 36.41 | ||
| 3 | 8 | 33.21 | ||
| 3 | 11 | 38.76 | ||
| 3 | 22 | 50.02 | ||
| 3 | 1 | 25.60 | ||
| 3 | 15 | 42.74 | ||
| 4 | 25 | NS | ||
| 4 | 25 | NS | ||
| 4 | 3 | 28.93 | ||
| 4 | 12 | 39.65 | ||
| 4 | 18 | 44.80 | ||
| 5 | 5 | 30.76 | ||
| 5 | 16 | 43.29 | ||
| 5 | 19 | 45.31 | ||
| 5 | 13 | 41.45 | ||
| 5 | 2 | 25.84 | ||
| 6 | 21 | 47.03 | ||
| 6 | 7 | 32.24 | ||
| 6 | 6 | 32.11 | ||
| 6 | 14 | 42.56 | ||
| 7 | 4 | 29.42 | ||
| 7 | 17 | 43.55 | ||
| 7 | 25 | NS | ||
| 7 | 23 | 52.58 | ||
| 8 | 25 | DQ |