| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 4 | 42.66 | ||
| 1 | 9 | 44.49 | ||
| 1 | 11 | 47.68 | ||
| 1 | 20 | 56.92 | ||
| 2 | 12 | 47.86 | ||
| 2 | 13 | 48.60 | ||
| 2 | 2 | 42.03 | ||
| 2 | 10 | 44.68 | ||
| 3 | 21 | NS | ||
| 3 | 21 | DQ | ||
| 3 | 3 | 42.37 | ||
| 3 | 7 | 43.56 | ||
| 4 | 14 | 49.53 | ||
| 4 | 5 | 42.84 | ||
| 4 | 21 | NS | ||
| 4 | 18 | 53.15 | ||
| 5 | 19 | 53.67 | ||
| 5 | 16 | 50.52 | ||
| 5 | 8 | 43.57 | ||
| 5 | 1 | 41.69 | ||
| 6 | 21 | DQ | ||
| 6 | 15 | 49.64 | ||
| 6 | 6 | 43.05 | ||
| 6 | 17 | 50.85 |