| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 21 | 43.63 | ||
| 1 | 28 | 51.35 | ||
| 1 | 29 | NS | ||
| 2 | 27 | 49.15 | ||
| 2 | 14 | 40.50 | ||
| 2 | 5 | 29.12 | ||
| 2 | 20 | 42.49 | ||
| 3 | 11 | 38.22 | ||
| 3 | 10 | 37.85 | ||
| 3 | 19 | 42.40 | ||
| 3 | 6 | 29.38 | ||
| 4 | 16 | 41.21 | ||
| 4 | 9 | 37.81 | ||
| 4 | 7 | 29.75 | ||
| 4 | 29 | DQ | ||
| 5 | 12 | 39.53 | ||
| 5 | 18 | 42.29 | ||
| 5 | 8 | 37.10 | ||
| 5 | 4 | 28.58 | ||
| 6 | 15 | 40.54 | ||
| 6 | 26 | 48.19 | ||
| 6 | 13 | 40.13 | ||
| 6 | 2 | 28.18 | ||
| 7 | 3 | 28.21 | ||
| 7 | 24 | 45.85 | ||
| 7 | 22 | 44.65 | ||
| 7 | 25 | 47.35 | ||
| 8 | 17 | 42.28 | ||
| 8 | 1 | 25.99 | ||
| 8 | 23 | 45.18 |