| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 14 | 47.49 | ||
| 2 | 7 | 42.64 | ||
| 2 | 18 | 50.19 | ||
| 3 | 12 | 46.91 | ||
| 3 | 5 | 37.63 | ||
| 3 | 15 | 47.63 | ||
| 3 | 4 | 37.17 | ||
| 3 | 1 | 30.13 | ||
| 4 | 8 | 42.65 | ||
| 4 | 11 | 46.89 | ||
| 4 | 22 | NS | ||
| 4 | 17 | 48.58 | ||
| 4 | 22 | NS | ||
| 5 | 3 | 37.12 | ||
| 5 | 10 | 46.15 | ||
| 5 | 9 | 44.47 | ||
| 5 | 2 | 30.85 | ||
| 5 | 13 | 47.33 | ||
| 6 | 22 | NS | ||
| 6 | 19 | 51.68 | ||
| 6 | 6 | 41.06 | ||
| 6 | 20 | 51.80 | ||
| 7 | 21 | 57.63 | ||
| 7 | 16 | 48.34 |