| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 24 | DQ | ||
| 1 | 12 | 52.06 | ||
| 1 | 16 | 57.19 | ||
| 2 | 9 | 47.31 | ||
| 2 | 1 | 39.74 | ||
| 2 | 20 | 1:00.85 | ||
| 3 | 11 | 50.17 | ||
| 3 | 7 | 45.93 | ||
| 3 | 13 | 53.15 | ||
| 4 | 3 | 42.12 | ||
| 4 | 8 | 46.90 | ||
| 4 | 5 | 44.21 | ||
| 5 | 6 | 45.67 | ||
| 5 | 2 | 39.91 | ||
| 5 | 21 | 1:04.16 | ||
| 6 | 22 | 1:05.60 | ||
| 6 | 15 | 56.57 | ||
| 6 | 14 | 54.41 | ||
| 7 | 23 | 1:10.63 | ||
| 7 | 18 | 59.81 | ||
| 7 | 10 | 48.69 | ||
| 8 | 4 | 43.70 | ||
| 8 | 19 | 59.86 | ||
| 8 | 17 | 57.59 |