| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 5 | 43.37 | ||
| 1 | 13 | 53.27 | ||
| 1 | 19 | 56.60 | ||
| 2 | 23 | NS | ||
| 2 | 2 | 40.41 | ||
| 2 | 17 | 55.85 | ||
| 3 | 6 | 44.89 | ||
| 3 | 9 | 51.20 | ||
| 3 | 21 | 57.87 | ||
| 4 | 10 | 51.22 | ||
| 4 | 3 | 42.65 | ||
| 4 | 12 | 52.66 | ||
| 5 | 4 | 43.29 | ||
| 5 | 18 | 56.29 | ||
| 5 | 15 | 55.00 | ||
| 6 | 22 | 1:01.70 | ||
| 6 | 1 | 40.34 | ||
| 6 | 14 | 53.89 | ||
| 7 | 7 | 46.19 | ||
| 7 | 20 | 56.92 | ||
| 7 | 16 | 55.44 | ||
| 8 | 8 | 48.34 | ||
| 8 | 23 | DQ | ||
| 8 | 11 | 51.40 |