| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 18 | 53.52 | ||
| 1 | 23 | DQ | ||
| 1 | 5 | 38.58 | ||
| 2 | 17 | 52.20 | ||
| 2 | 14 | 46.04 | ||
| 2 | 22 | 1:21.24 | ||
| 2 | 7 | 38.78 | ||
| 3 | 23 | NS | ||
| 3 | 21 | 1:11.36 | ||
| 3 | 1 | 32.61 | ||
| 3 | 13 | 44.26 | ||
| 4 | 15 | 47.28 | ||
| 4 | 23 | NS | ||
| 4 | 10 | 41.89 | ||
| 4 | 2 | 32.63 | ||
| 5 | 12 | 43.95 | ||
| 5 | 3 | 34.67 | ||
| 5 | 20 | 1:01.44 | ||
| 5 | 13 | 44.26 | ||
| 6 | 11 | 43.92 | ||
| 6 | 16 | 49.74 | ||
| 6 | 23 | DQ | ||
| 6 | 4 | 35.02 | ||
| 7 | 6 | 38.73 | ||
| 7 | 23 | NS | ||
| 7 | 19 | 56.95 | ||
| 7 | 23 | DQ | ||
| 8 | 8 | 40.47 | ||
| 8 | 9 | 41.11 |