| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 22 | 1:17.67 | ||
| 1 | 18 | 1:00.43 | ||
| 1 | 20 | 1:01.29 | ||
| 2 | 11 | 56.12 | ||
| 2 | 4 | 50.22 | ||
| 2 | 19 | 1:00.75 | ||
| 3 | 6 | 51.14 | ||
| 3 | 9 | 54.25 | ||
| 3 | 12 | 56.71 | ||
| 4 | 3 | 49.48 | ||
| 4 | 13 | 57.24 | ||
| 4 | 23 | DQ | ||
| 5 | 14 | 57.91 | ||
| 5 | 2 | 49.07 | ||
| 5 | 1 | 48.99 | ||
| 6 | 7 | 51.53 | ||
| 6 | 17 | 1:00.23 | ||
| 6 | 5 | 50.96 | ||
| 7 | 8 | 53.32 | ||
| 7 | 21 | 1:08.54 | ||
| 7 | 16 | 59.65 | ||
| 8 | 23 | DQ | ||
| 8 | 10 | 54.89 | ||
| 8 | 15 | 58.17 |