| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 14 | 53.16 | ||
| 1 | 9 | 50.86 | ||
| 1 | 22 | DQ | ||
| 2 | 3 | 42.14 | ||
| 2 | 11 | 51.77 | ||
| 2 | 12 | 51.99 | ||
| 3 | 20 | 1:06.29 | ||
| 3 | 8 | 50.26 | ||
| 3 | 1 | 40.38 | ||
| 4 | 4 | 43.86 | ||
| 4 | 19 | 1:02.73 | ||
| 4 | 7 | 47.98 | ||
| 5 | 5 | 44.11 | ||
| 5 | 22 | NS | ||
| 5 | 18 | 1:00.51 | ||
| 6 | 16 | 56.26 | ||
| 6 | 2 | 40.93 | ||
| 6 | 10 | 51.39 | ||
| 7 | 13 | 52.39 | ||
| 7 | 17 | 56.61 | ||
| 7 | 6 | 46.76 | ||
| 8 | 15 | 55.76 | ||
| 8 | 22 | DQ | ||
| 8 | 21 | 1:14.06 |