| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 20 | DQ | ||
| 2 | 7 | 53.50 | ||
| 2 | 14 | 1:05.57 | ||
| 2 | 15 | 1:07.03 | ||
| 3 | 18 | 1:20.14 | ||
| 3 | 4 | 44.14 | ||
| 3 | 6 | 50.82 | ||
| 3 | 9 | 57.27 | ||
| 4 | 5 | 50.15 | ||
| 4 | 1 | 32.62 | ||
| 4 | 11 | 1:01.20 | ||
| 4 | 12 | 1:01.30 | ||
| 5 | 3 | 41.27 | ||
| 5 | 20 | DQ | ||
| 5 | 8 | 56.59 | ||
| 5 | 19 | 1:48.43 | ||
| 6 | 2 | 40.95 | ||
| 6 | 13 | 1:03.23 | ||
| 6 | 17 | 1:19.11 | ||
| 6 | 16 | 1:09.26 | ||
| 7 | 20 | DQ | ||
| 8 | 10 | 1:01.00 |