| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 7 | 49.43 | ||
| 1 | 23 | NS | ||
| 1 | 13 | 55.36 | ||
| 2 | 22 | 1:20.08 | ||
| 2 | 6 | 48.98 | ||
| 2 | 10 | 52.86 | ||
| 3 | 19 | 1:04.82 | ||
| 3 | 1 | 43.74 | ||
| 3 | 14 | 56.43 | ||
| 4 | 15 | 57.53 | ||
| 4 | 3 | 44.45 | ||
| 4 | 12 | 53.43 | ||
| 5 | 5 | 45.95 | ||
| 5 | 11 | 53.11 | ||
| 5 | 20 | 1:07.37 | ||
| 6 | 16 | 58.85 | ||
| 6 | 18 | 1:03.93 | ||
| 6 | 4 | 44.65 | ||
| 7 | 23 | DQ | ||
| 7 | 9 | 52.01 | ||
| 7 | 8 | 49.56 | ||
| 8 | 2 | 44.35 | ||
| 8 | 21 | 1:10.41 | ||
| 8 | 17 | 1:01.30 |