| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 3 | 7 | 41.34 | ||
| 3 | 20 | 51.04 | ||
| 3 | 21 | 52.29 | ||
| 4 | 19 | 51.01 | ||
| 4 | 6 | 41.26 | ||
| 4 | 10 | 46.54 | ||
| 5 | 11 | 47.28 | ||
| 5 | 1 | 36.99 | ||
| 5 | 16 | 49.95 | ||
| 6 | 13 | 48.58 | ||
| 6 | 12 | 47.29 | ||
| 6 | 3 | 38.43 | ||
| 7 | 22 | 52.64 | ||
| 7 | 2 | 37.29 | ||
| 7 | 15 | 49.74 | ||
| 8 | 9 | 45.54 | ||
| 8 | 8 | 45.39 | ||
| 8 | 23 | NS | ||
| 9 | 5 | 40.88 | ||
| 9 | 14 | 49.31 | ||
| 9 | 23 | DQ | ||
| 10 | 17 | 50.04 | ||
| 10 | 4 | 38.75 | ||
| 10 | 18 | 50.47 |