| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 9 | 53.60 | ||
| 1 | 17 | 1:02.27 | ||
| 1 | 7 | 53.33 | ||
| 2 | 10 | 53.63 | ||
| 2 | 8 | 53.42 | ||
| 2 | 20 | 1:12.82 | ||
| 3 | 6 | 52.55 | ||
| 3 | 4 | 51.22 | ||
| 3 | 21 | DQ | ||
| 4 | 18 | 1:03.96 | ||
| 4 | 2 | 48.40 | ||
| 4 | 11 | 55.57 | ||
| 5 | 1 | 44.21 | ||
| 5 | 12 | 58.16 | ||
| 5 | 15 | 1:00.78 | ||
| 6 | 21 | DQ | ||
| 6 | 16 | 1:01.17 | ||
| 6 | 14 | 59.36 | ||
| 7 | 21 | DQ | ||
| 7 | 13 | 59.08 | ||
| 7 | 3 | 50.14 | ||
| 8 | 19 | 1:07.69 | ||
| 8 | 5 | 52.23 | ||
| 8 | 21 | DQ |