| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 10 | 57.23 | ||
| 1 | 13 | 58.37 | ||
| 1 | 1 | 50.54 | ||
| 2 | 18 | 1:02.13 | ||
| 2 | 22 | DQ | ||
| 2 | 6 | 55.66 | ||
| 3 | 5 | 55.19 | ||
| 3 | 20 | 1:05.81 | ||
| 3 | 15 | 59.18 | ||
| 4 | 22 | DQ | ||
| 4 | 8 | 56.47 | ||
| 4 | 12 | 57.37 | ||
| 5 | 22 | NS | ||
| 5 | 11 | 57.33 | ||
| 5 | 14 | 58.44 | ||
| 6 | 17 | 59.54 | ||
| 6 | 4 | 53.97 | ||
| 6 | 7 | 55.86 | ||
| 7 | 2 | 52.02 | ||
| 7 | 9 | 57.09 | ||
| 7 | 3 | 53.64 | ||
| 8 | 19 | 1:02.60 | ||
| 8 | 21 | 1:07.90 | ||
| 8 | 16 | 59.34 |