| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 3 | 54.99 | ||
| 1 | 10 | 1:00.38 | ||
| 1 | 21 | DQ | ||
| 2 | 9 | 1:00.33 | ||
| 2 | 13 | 1:03.45 | ||
| 2 | 2 | 49.60 | ||
| 3 | 21 | DQ | ||
| 3 | 19 | 1:12.93 | ||
| 3 | 16 | 1:05.43 | ||
| 4 | 7 | 59.68 | ||
| 4 | 4 | 58.87 | ||
| 4 | 8 | 59.83 | ||
| 5 | 1 | 49.51 | ||
| 5 | 11 | 1:01.05 | ||
| 5 | 6 | 59.46 | ||
| 6 | 12 | 1:01.31 | ||
| 6 | 20 | 1:21.35 | ||
| 6 | 5 | 59.08 | ||
| 7 | 18 | 1:12.20 | ||
| 7 | 14 | 1:04.91 | ||
| 7 | 17 | 1:08.85 | ||
| 8 | 15 | 1:05.28 | ||
| 8 | 21 | DQ |