| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 18 | 56.34 | ||
| 1 | 4 | 44.35 | ||
| 1 | 21 | 1:02.76 | ||
| 2 | 23 | DQ | ||
| 2 | 7 | 45.92 | ||
| 2 | 14 | 51.08 | ||
| 3 | 13 | 50.68 | ||
| 3 | 16 | 53.12 | ||
| 3 | 2 | 41.86 | ||
| 4 | 23 | DQ | ||
| 4 | 12 | 49.84 | ||
| 4 | 1 | 40.51 | ||
| 5 | 5 | 44.76 | ||
| 5 | 15 | 51.29 | ||
| 5 | 6 | 44.91 | ||
| 6 | 8 | 45.98 | ||
| 6 | 17 | 55.47 | ||
| 6 | 9 | 47.13 | ||
| 7 | 11 | 49.17 | ||
| 7 | 3 | 43.53 | ||
| 7 | 20 | 1:02.01 | ||
| 8 | 19 | 1:00.54 | ||
| 8 | 10 | 49.13 | ||
| 8 | 22 | 1:07.15 |