| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 26 | 55.81 | ||
| 1 | 9 | 49.12 | ||
| 1 | 5 | 48.69 | ||
| 1 | 23 | 55.01 | ||
| 1 | 28 | DQ | ||
| 2 | 21 | 54.67 | ||
| 2 | 11 | 50.14 | ||
| 2 | 28 | NS | ||
| 2 | 7 | 48.83 | ||
| 2 | 18 | 53.22 | ||
| 3 | 6 | 48.80 | ||
| 3 | 1 | 44.60 | ||
| 3 | 22 | 54.97 | ||
| 3 | 3 | 47.46 | ||
| 3 | 13 | 51.11 | ||
| 4 | 28 | NS | ||
| 4 | 12 | 50.58 | ||
| 4 | 2 | 46.24 | ||
| 4 | 20 | 54.62 | ||
| 4 | 15 | 53.07 | ||
| 5 | 8 | 48.87 | ||
| 5 | 24 | 55.24 | ||
| 5 | 10 | 49.28 | ||
| 5 | 4 | 48.55 | ||
| 5 | 25 | 55.47 | ||
| 6 | 14 | 52.53 | ||
| 6 | 27 | 57.98 | ||
| 6 | 17 | 53.18 | ||
| 6 | 19 | 53.51 | ||
| 6 | 16 | 53.08 |