| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 15 | 51.76 | ||
| 1 | 5 | 42.26 | ||
| 1 | 7 | 43.29 | ||
| 2 | 4 | 41.63 | ||
| 2 | 11 | 50.21 | ||
| 2 | 12 | 50.48 | ||
| 3 | 9 | 44.58 | ||
| 3 | 10 | 49.60 | ||
| 3 | 18 | 54.85 | ||
| 4 | 2 | 40.73 | ||
| 4 | 21 | 1:03.66 | ||
| 4 | 14 | 50.77 | ||
| 5 | 12 | 50.48 | ||
| 5 | 3 | 41.44 | ||
| 6 | 16 | 51.92 | ||
| 6 | 22 | NS | ||
| 6 | 8 | 43.60 | ||
| 7 | 19 | 55.43 | ||
| 7 | 17 | 52.02 | ||
| 7 | 6 | 43.22 | ||
| 8 | 1 | 39.15 | ||
| 8 | 20 | 57.01 | ||
| 8 | 13 | 50.52 |