| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 10 | 47.45 | ||
| 1 | 3 | 38.20 | ||
| 1 | 21 | 58.44 | ||
| 2 | 4 | 38.60 | ||
| 2 | 13 | 49.38 | ||
| 2 | 9 | 47.20 | ||
| 3 | 1 | 36.19 | ||
| 3 | 16 | 51.70 | ||
| 3 | 23 | DQ | ||
| 4 | 12 | 48.03 | ||
| 4 | 18 | 53.04 | ||
| 4 | 2 | 38.09 | ||
| 5 | 19 | 55.76 | ||
| 5 | 11 | 47.64 | ||
| 5 | 7 | 42.38 | ||
| 6 | 14 | 49.64 | ||
| 6 | 5 | 39.43 | ||
| 6 | 20 | 57.96 | ||
| 7 | 15 | 49.82 | ||
| 7 | 6 | 41.54 | ||
| 7 | 17 | 52.63 | ||
| 8 | 23 | NS | ||
| 8 | 8 | 46.33 | ||
| 8 | 22 | 1:06.56 |