| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 17 | 53.62 | ||
| 2 | 8 | 42.95 | ||
| 2 | 20 | 1:03.41 | ||
| 2 | 22 | NS | ||
| 3 | 11 | 45.36 | ||
| 3 | 1 | 32.19 | ||
| 3 | 16 | 52.73 | ||
| 3 | 12 | 45.41 | ||
| 4 | 5 | 40.00 | ||
| 4 | 2 | 32.55 | ||
| 4 | 4 | 39.18 | ||
| 4 | 15 | 51.99 | ||
| 5 | 13 | 45.80 | ||
| 5 | 9 | 45.02 | ||
| 5 | 6 | 40.24 | ||
| 5 | 3 | 39.02 | ||
| 6 | 10 | 45.35 | ||
| 6 | 18 | 54.14 | ||
| 6 | 7 | 40.47 | ||
| 6 | 14 | 48.76 | ||
| 7 | 19 | 1:02.31 | ||
| 7 | 21 | 1:21.22 | ||
| 8 | 22 | DQ |