| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 17 | 53.79 | ||
| 1 | 7 | 43.49 | ||
| 1 | 18 | 54.86 | ||
| 2 | 14 | 49.13 | ||
| 2 | 22 | 1:12.00 | ||
| 2 | 4 | 40.84 | ||
| 3 | 20 | 1:08.86 | ||
| 3 | 11 | 44.98 | ||
| 3 | 3 | 40.41 | ||
| 4 | 2 | 38.12 | ||
| 4 | 16 | 51.85 | ||
| 4 | 10 | 44.08 | ||
| 5 | 24 | DQ | ||
| 5 | 8 | 43.85 | ||
| 5 | 1 | 38.03 | ||
| 6 | 6 | 42.26 | ||
| 6 | 13 | 46.12 | ||
| 6 | 21 | 1:11.94 | ||
| 7 | 23 | 1:12.91 | ||
| 7 | 12 | 45.45 | ||
| 7 | 5 | 42.17 | ||
| 8 | 9 | 43.88 | ||
| 8 | 15 | 49.62 | ||
| 8 | 19 | 1:06.79 |