| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 6 | 50.04 | ||
| 1 | 11 | 53.15 | ||
| 1 | 14 | 58.89 | ||
| 2 | 7 | 50.73 | ||
| 2 | 15 | 59.28 | ||
| 2 | 13 | 58.26 | ||
| 3 | 12 | 56.58 | ||
| 3 | 9 | 52.49 | ||
| 3 | 26 | 1:33.13 | ||
| 4 | 21 | 1:09.81 | ||
| 4 | 5 | 47.71 | ||
| 4 | 19 | 1:05.95 | ||
| 5 | 2 | 46.09 | ||
| 5 | 16 | 59.39 | ||
| 5 | 27 | DQ | ||
| 6 | 22 | 1:12.69 | ||
| 6 | 3 | 46.20 | ||
| 6 | 18 | 1:03.33 | ||
| 7 | 25 | 1:22.66 | ||
| 7 | 20 | 1:08.14 | ||
| 7 | 4 | 47.26 | ||
| 8 | 23 | 1:19.48 | ||
| 8 | 1 | 44.60 | ||
| 8 | 24 | 1:19.82 | ||
| 9 | 8 | 50.88 | ||
| 9 | 17 | 1:02.18 | ||
| 9 | 10 | 52.83 |