| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 15 | 1:13.66 | ||
| 1 | 6 | 56.01 | ||
| 2 | 4 | 51.76 | ||
| 2 | 14 | 1:08.53 | ||
| 2 | 13 | 1:05.77 | ||
| 3 | 19 | 1:43.43 | ||
| 3 | 1 | 46.97 | ||
| 3 | 12 | 1:03.57 | ||
| 4 | 18 | 1:25.60 | ||
| 4 | 3 | 50.58 | ||
| 4 | 8 | 58.27 | ||
| 5 | 2 | 49.99 | ||
| 5 | 20 | DQ | ||
| 5 | 9 | 58.82 | ||
| 6 | 16 | 1:15.86 | ||
| 6 | 11 | 1:00.59 | ||
| 6 | 5 | 53.79 | ||
| 7 | 10 | 59.40 | ||
| 7 | 17 | 1:19.98 | ||
| 7 | 7 | 57.31 |