| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 9 | 47.59 | ||
| 1 | 19 | 1:22.24 | ||
| 2 | 20 | 1:37.77 | ||
| 2 | 6 | 39.99 | ||
| 2 | 4 | 38.21 | ||
| 3 | 10 | 47.94 | ||
| 3 | 11 | 48.12 | ||
| 3 | 14 | 50.48 | ||
| 4 | 16 | 51.96 | ||
| 4 | 8 | 44.63 | ||
| 4 | 2 | 36.60 | ||
| 5 | 5 | 38.59 | ||
| 5 | 21 | DQ | ||
| 5 | 17 | 58.73 | ||
| 6 | 1 | 35.81 | ||
| 6 | 12 | 48.51 | ||
| 6 | 15 | 50.89 | ||
| 7 | 7 | 40.12 | ||
| 7 | 18 | 1:04.64 | ||
| 7 | 3 | 38.01 | ||
| 8 | 13 | 49.95 |