| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 8 | 44.47 | ||
| 1 | 26 | 1:29.54 | ||
| 1 | 13 | 46.91 | ||
| 1 | 28 | 1:48.77 | ||
| 2 | 10 | 45.30 | ||
| 2 | 25 | 1:19.67 | ||
| 2 | 7 | 41.81 | ||
| 2 | 16 | 48.97 | ||
| 3 | 4 | 37.22 | ||
| 3 | 21 | 1:12.15 | ||
| 3 | 9 | 44.65 | ||
| 3 | 29 | NS | ||
| 4 | 24 | 1:17.49 | ||
| 4 | 1 | 33.18 | ||
| 4 | 3 | 36.11 | ||
| 4 | 14 | 47.09 | ||
| 5 | 19 | 1:08.12 | ||
| 5 | 2 | 34.89 | ||
| 5 | 6 | 41.65 | ||
| 5 | 15 | 48.78 | ||
| 6 | 20 | 1:10.57 | ||
| 6 | 12 | 46.86 | ||
| 6 | 23 | 1:16.03 | ||
| 6 | 5 | 37.47 | ||
| 7 | 22 | 1:14.54 | ||
| 7 | 11 | 45.96 | ||
| 7 | 27 | 1:40.95 | ||
| 7 | 18 | 51.17 | ||
| 8 | 17 | 50.02 |