| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 5 | 40.75 | ||
| 1 | 26 | DQ | ||
| 1 | 26 | NS | ||
| 2 | 12 | 43.93 | ||
| 2 | 19 | 48.53 | ||
| 2 | 13 | 44.61 | ||
| 2 | 8 | 41.72 | ||
| 3 | 3 | 39.96 | ||
| 3 | 16 | 46.53 | ||
| 3 | 23 | 50.88 | ||
| 3 | 11 | 43.80 | ||
| 4 | 20 | 48.67 | ||
| 4 | 15 | 46.31 | ||
| 4 | 2 | 39.57 | ||
| 5 | 26 | NS | ||
| 5 | 10 | 42.82 | ||
| 5 | 1 | 38.81 | ||
| 5 | 22 | 50.48 | ||
| 6 | 7 | 41.65 | ||
| 6 | 6 | 41.27 | ||
| 6 | 21 | 49.09 | ||
| 6 | 24 | 51.22 | ||
| 7 | 25 | 53.61 | ||
| 7 | 9 | 42.08 | ||
| 7 | 26 | DQ | ||
| 8 | 17 | 46.86 | ||
| 8 | 18 | 48.03 | ||
| 8 | 4 | 40.30 | ||
| 8 | 14 | 45.72 |