| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 25 | DQ | ||
| 1 | 8 | 41.69 | ||
| 1 | 25 | DQ | ||
| 2 | 12 | 43.85 | ||
| 2 | 24 | 54.58 | ||
| 2 | 3 | 39.16 | ||
| 3 | 21 | 48.13 | ||
| 3 | 25 | NS | ||
| 3 | 2 | 38.65 | ||
| 4 | 9 | 42.01 | ||
| 4 | 7 | 40.17 | ||
| 4 | 22 | 50.08 | ||
| 5 | 19 | 47.33 | ||
| 5 | 6 | 40.14 | ||
| 5 | 4 | 39.69 | ||
| 6 | 5 | 40.01 | ||
| 6 | 10 | 43.19 | ||
| 6 | 14 | 44.81 | ||
| 7 | 13 | 44.58 | ||
| 7 | 16 | 45.42 | ||
| 7 | 1 | 36.80 | ||
| 8 | 18 | 45.54 | ||
| 8 | 17 | 45.52 | ||
| 8 | 11 | 43.74 | ||
| 9 | 25 | DQ | ||
| 9 | 15 | 44.99 | ||
| 9 | 25 | NS | ||
| 10 | 23 | 51.60 | ||
| 10 | 20 | 47.86 | ||
| 10 | 25 | DQ |