| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 19 | 1:08.37 | ||
| 1 | 6 | 54.39 | ||
| 1 | 18 | 1:08.05 | ||
| 2 | 15 | 1:04.56 | ||
| 2 | 21 | DQ | ||
| 2 | 20 | 1:09.81 | ||
| 3 | 2 | 45.42 | ||
| 3 | 1 | 44.74 | ||
| 3 | 14 | 1:04.28 | ||
| 4 | 5 | 51.18 | ||
| 4 | 9 | 55.81 | ||
| 4 | 8 | 55.17 | ||
| 5 | 4 | 48.69 | ||
| 5 | 3 | 46.70 | ||
| 5 | 10 | 57.03 | ||
| 6 | 11 | 57.42 | ||
| 6 | 21 | DQ | ||
| 6 | 12 | 59.33 | ||
| 7 | 16 | 1:06.23 | ||
| 7 | 7 | 54.94 | ||
| 7 | 13 | 1:03.80 | ||
| 8 | 17 | 1:06.95 |