| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 4 | 41.86 | ||
| 1 | 8 | 46.86 | ||
| 1 | 18 | 54.87 | ||
| 2 | 6 | 42.06 | ||
| 2 | 20 | NS | ||
| 2 | 19 | 55.06 | ||
| 3 | 5 | 41.87 | ||
| 3 | 15 | 51.42 | ||
| 3 | 20 | NS | ||
| 4 | 11 | 48.96 | ||
| 4 | 3 | 40.89 | ||
| 4 | 10 | 48.09 | ||
| 5 | 9 | 47.13 | ||
| 5 | 14 | 51.32 | ||
| 5 | 1 | 40.62 | ||
| 6 | 20 | NS | ||
| 6 | 16 | 52.02 | ||
| 6 | 13 | 51.00 | ||
| 7 | 17 | 53.91 | ||
| 7 | 12 | 49.69 | ||
| 7 | 7 | 42.53 | ||
| 8 | 20 | DQ | ||
| 8 | 2 | 40.68 | ||
| 8 | 20 | NS |