| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 23 | 1:21.19 | ||
| 1 | 13 | 54.27 | ||
| 1 | 3 | 48.66 | ||
| 2 | 11 | 52.74 | ||
| 2 | 25 | NS | ||
| 2 | 16 | 55.23 | ||
| 3 | 18 | 1:01.87 | ||
| 3 | 17 | 56.82 | ||
| 3 | 5 | 50.69 | ||
| 4 | 4 | 50.35 | ||
| 4 | 7 | 51.84 | ||
| 4 | 20 | 1:04.43 | ||
| 5 | 6 | 50.81 | ||
| 5 | 25 | DQ | ||
| 5 | 19 | 1:02.81 | ||
| 6 | 8 | 52.13 | ||
| 6 | 22 | 1:11.97 | ||
| 6 | 10 | 52.42 | ||
| 7 | 25 | DQ | ||
| 7 | 1 | 44.97 | ||
| 7 | 2 | 48.59 | ||
| 8 | 12 | 53.65 | ||
| 8 | 15 | 55.17 | ||
| 8 | 21 | 1:09.30 | ||
| 9 | 14 | 54.36 | ||
| 9 | 24 | 1:27.29 | ||
| 9 | 9 | 52.33 |