| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 27 | 1:08.50 | ||
| 1 | 7 | 46.60 | ||
| 1 | 21 | 52.25 | ||
| 1 | 23 | 54.93 | ||
| 2 | 18 | 50.29 | ||
| 2 | 8 | 47.19 | ||
| 2 | 25 | 1:04.68 | ||
| 2 | 20 | 51.96 | ||
| 3 | 11 | 49.02 | ||
| 3 | 16 | 49.82 | ||
| 3 | 12 | 49.40 | ||
| 3 | 9 | 47.49 | ||
| 4 | 17 | 50.17 | ||
| 4 | 2 | 42.59 | ||
| 4 | 3 | 42.97 | ||
| 4 | 28 | DQ | ||
| 5 | 13 | 49.47 | ||
| 5 | 4 | 43.75 | ||
| 5 | 1 | 42.43 | ||
| 5 | 5 | 45.92 | ||
| 6 | 26 | 1:05.21 | ||
| 6 | 15 | 49.75 | ||
| 6 | 10 | 48.71 | ||
| 6 | 6 | 46.53 | ||
| 7 | 28 | NS | ||
| 7 | 28 | DQ | ||
| 7 | 14 | 49.71 | ||
| 7 | 24 | 56.71 | ||
| 8 | 19 | 51.11 | ||
| 8 | 22 | 54.60 |