| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 22 | NS | ||
| 1 | 1 | 41.06 | ||
| 1 | 5 | 45.29 | ||
| 2 | 16 | 54.00 | ||
| 2 | 15 | 53.28 | ||
| 2 | 6 | 45.96 | ||
| 3 | 21 | 1:01.29 | ||
| 3 | 7 | 46.02 | ||
| 3 | 18 | 58.46 | ||
| 4 | 8 | 47.59 | ||
| 4 | 19 | 58.50 | ||
| 4 | 3 | 42.13 | ||
| 5 | 2 | 42.00 | ||
| 5 | 12 | 50.91 | ||
| 5 | 13 | 51.61 | ||
| 6 | 11 | 49.15 | ||
| 6 | 20 | 59.74 | ||
| 6 | 9 | 48.75 | ||
| 7 | 22 | DQ | ||
| 7 | 10 | 49.12 | ||
| 7 | 17 | 54.14 | ||
| 8 | 22 | DQ | ||
| 8 | 14 | 53.04 | ||
| 8 | 4 | 44.91 |