| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 6 | 52.05 | ||
| 2 | 4 | 51.01 | ||
| 2 | 14 | 1:06.38 | ||
| 3 | 19 | 1:25.31 | ||
| 3 | 8 | 52.87 | ||
| 3 | 7 | 52.37 | ||
| 3 | 13 | 1:05.63 | ||
| 4 | 15 | 1:11.93 | ||
| 4 | 12 | 57.66 | ||
| 4 | 1 | 47.17 | ||
| 4 | 2 | 48.99 | ||
| 5 | 20 | NS | ||
| 5 | 3 | 50.72 | ||
| 5 | 11 | 57.48 | ||
| 5 | 17 | 1:14.61 | ||
| 6 | 5 | 51.79 | ||
| 6 | 18 | 1:17.95 | ||
| 7 | 16 | 1:12.31 | ||
| 7 | 9 | 55.29 | ||
| 8 | 10 | 55.33 |