| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 17 | 1:11.62 | ||
| 1 | 2 | 41.37 | ||
| 2 | 6 | 45.93 | ||
| 2 | 18 | 1:12.76 | ||
| 2 | 16 | 1:08.51 | ||
| 3 | 11 | 49.32 | ||
| 3 | 10 | 49.19 | ||
| 3 | 5 | 42.82 | ||
| 4 | 4 | 42.59 | ||
| 4 | 15 | 58.59 | ||
| 4 | 12 | 49.88 | ||
| 5 | 9 | 48.23 | ||
| 5 | 21 | DQ | ||
| 5 | 1 | 37.12 | ||
| 6 | 8 | 46.54 | ||
| 6 | 13 | 50.06 | ||
| 6 | 19 | 1:13.16 | ||
| 7 | 7 | 45.96 | ||
| 7 | 20 | 1:22.26 | ||
| 7 | 14 | 57.60 | ||
| 8 | 3 | 41.79 | ||
| 8 | 21 | DQ |