| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 8 | 50.03 | ||
| 1 | 17 | 54.03 | ||
| 1 | 12 | 52.62 | ||
| 2 | 1 | 45.96 | ||
| 2 | 10 | 52.34 | ||
| 2 | 21 | 57.24 | ||
| 3 | 22 | 57.99 | ||
| 3 | 15 | 53.79 | ||
| 3 | 6 | 48.24 | ||
| 4 | 3 | 47.19 | ||
| 4 | 19 | 54.83 | ||
| 4 | 13 | 53.21 | ||
| 5 | 24 | NS | ||
| 5 | 2 | 46.91 | ||
| 5 | 7 | 48.87 | ||
| 6 | 18 | 54.70 | ||
| 6 | 11 | 52.59 | ||
| 6 | 4 | 47.93 | ||
| 7 | 20 | 57.19 | ||
| 7 | 9 | 50.15 | ||
| 7 | 16 | 53.94 | ||
| 8 | 5 | 47.94 | ||
| 8 | 23 | 1:00.97 | ||
| 8 | 14 | 53.25 |