| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 17 | 1:00.33 | ||
| 1 | 14 | 55.36 | ||
| 2 | 18 | 1:00.62 | ||
| 2 | 12 | 54.73 | ||
| 2 | 8 | 53.58 | ||
| 3 | 4 | 49.49 | ||
| 3 | 10 | 54.12 | ||
| 3 | 16 | 57.26 | ||
| 4 | 6 | 51.88 | ||
| 4 | 2 | 46.25 | ||
| 4 | 11 | 54.17 | ||
| 5 | 13 | 54.79 | ||
| 5 | 7 | 52.46 | ||
| 5 | 1 | 45.13 | ||
| 6 | 19 | 1:04.13 | ||
| 6 | 5 | 50.20 | ||
| 6 | 3 | 47.08 | ||
| 7 | 21 | DQ | ||
| 7 | 9 | 53.62 | ||
| 7 | 20 | 1:08.42 | ||
| 8 | 15 | 56.41 | ||
| 8 | 21 | DQ |