| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 8 | 47.02 | ||
| 2 | 21 | 56.11 | ||
| 2 | 1 | 40.48 | ||
| 2 | 19 | 54.59 | ||
| 3 | 5 | 42.80 | ||
| 3 | 14 | 51.88 | ||
| 3 | 22 | NS | ||
| 4 | 2 | 40.63 | ||
| 4 | 9 | 47.53 | ||
| 4 | 12 | 50.68 | ||
| 5 | 3 | 41.22 | ||
| 5 | 11 | 50.08 | ||
| 5 | 15 | 52.12 | ||
| 6 | 16 | 52.88 | ||
| 6 | 18 | 53.95 | ||
| 6 | 4 | 41.24 | ||
| 7 | 13 | 51.21 | ||
| 7 | 20 | 54.82 | ||
| 7 | 6 | 44.53 | ||
| 8 | 17 | 53.37 | ||
| 8 | 10 | 49.83 | ||
| 8 | 7 | 46.61 |