| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 20 | 1:06.89 | ||
| 1 | 21 | DQ | ||
| 1 | 9 | 52.95 | ||
| 2 | 12 | 54.41 | ||
| 2 | 2 | 48.99 | ||
| 2 | 16 | 56.30 | ||
| 3 | 13 | 55.01 | ||
| 3 | 10 | 53.20 | ||
| 3 | 7 | 52.07 | ||
| 4 | 4 | 49.68 | ||
| 4 | 1 | 47.80 | ||
| 4 | 10 | 53.20 | ||
| 5 | 15 | 55.88 | ||
| 5 | 5 | 50.66 | ||
| 5 | 6 | 50.81 | ||
| 6 | 11 | 53.68 | ||
| 6 | 21 | NS | ||
| 6 | 3 | 49.39 | ||
| 7 | 14 | 55.62 | ||
| 7 | 17 | 58.17 | ||
| 7 | 19 | 1:05.28 | ||
| 8 | 8 | 52.15 | ||
| 8 | 18 | 1:03.27 | ||
| 8 | 21 | DQ |