| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 13 | 47.20 | ||
| 1 | 5 | 41.94 | ||
| 1 | 18 | 58.94 | ||
| 2 | 19 | NS | ||
| 2 | 2 | 39.63 | ||
| 2 | 14 | 48.59 | ||
| 3 | 4 | 41.37 | ||
| 3 | 19 | DQ | ||
| 3 | 11 | 46.20 | ||
| 4 | 19 | NS | ||
| 4 | 19 | DQ | ||
| 4 | 7 | 43.70 | ||
| 5 | 8 | 45.00 | ||
| 5 | 3 | 40.96 | ||
| 5 | 16 | 51.17 | ||
| 6 | 9 | 45.04 | ||
| 6 | 19 | NS | ||
| 6 | 10 | 45.99 | ||
| 7 | 1 | 38.69 | ||
| 7 | 17 | 54.98 | ||
| 7 | 15 | 49.09 | ||
| 8 | 19 | DQ | ||
| 8 | 12 | 46.49 | ||
| 8 | 6 | 43.68 |