| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 2 | 41.97 | ||
| 1 | 13 | 52.96 | ||
| 1 | 18 | 55.01 | ||
| 2 | 9 | 51.53 | ||
| 2 | 21 | 56.53 | ||
| 2 | 5 | 43.25 | ||
| 3 | 20 | 55.38 | ||
| 3 | 14 | 53.05 | ||
| 3 | 23 | DQ | ||
| 4 | 15 | 53.38 | ||
| 4 | 1 | 41.92 | ||
| 4 | 16 | 54.01 | ||
| 5 | 12 | 52.17 | ||
| 5 | 3 | 42.69 | ||
| 5 | 10 | 51.67 | ||
| 6 | 23 | NS | ||
| 6 | 11 | 51.87 | ||
| 6 | 4 | 42.76 | ||
| 7 | 6 | 44.24 | ||
| 7 | 8 | 51.37 | ||
| 7 | 17 | 54.06 | ||
| 8 | 22 | 1:01.74 | ||
| 8 | 7 | 46.48 | ||
| 8 | 19 | 55.14 |