| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 11 | 52.03 | ||
| 1 | 9 | 49.59 | ||
| 1 | 15 | 1:05.09 | ||
| 2 | 8 | 49.42 | ||
| 2 | 19 | 1:22.20 | ||
| 2 | 5 | 45.48 | ||
| 3 | 4 | 44.54 | ||
| 3 | 20 | DQ | ||
| 3 | 20 | NS | ||
| 4 | 17 | 1:10.22 | ||
| 4 | 3 | 44.00 | ||
| 4 | 2 | 39.97 | ||
| 5 | 20 | NS | ||
| 5 | 1 | 39.67 | ||
| 5 | 14 | 1:02.26 | ||
| 6 | 20 | DQ | ||
| 6 | 6 | 47.44 | ||
| 6 | 10 | 50.90 | ||
| 7 | 12 | 54.50 | ||
| 7 | 16 | 1:09.50 | ||
| 7 | 7 | 49.13 | ||
| 8 | 13 | 59.48 | ||
| 8 | 18 | 1:11.90 |