| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 29 | 58.93 | ||
| 1 | 30 | NS | ||
| 1 | 20 | 50.19 | ||
| 1 | 22 | 52.48 | ||
| 2 | 28 | 55.43 | ||
| 2 | 17 | 48.16 | ||
| 2 | 8 | 42.68 | ||
| 2 | 9 | 43.00 | ||
| 3 | 6 | 41.96 | ||
| 3 | 1 | 35.17 | ||
| 3 | 14 | 46.38 | ||
| 3 | 25 | 53.69 | ||
| 4 | 12 | 45.48 | ||
| 4 | 21 | 51.31 | ||
| 4 | 4 | 35.96 | ||
| 4 | 3 | 35.56 | ||
| 5 | 26 | 54.42 | ||
| 5 | 5 | 38.15 | ||
| 5 | 13 | 46.29 | ||
| 5 | 2 | 35.18 | ||
| 6 | 24 | 53.65 | ||
| 6 | 15 | 46.39 | ||
| 6 | 7 | 42.53 | ||
| 6 | 30 | NS | ||
| 7 | 11 | 44.36 | ||
| 7 | 27 | 54.45 | ||
| 7 | 10 | 44.02 | ||
| 7 | 16 | 46.52 | ||
| 8 | 19 | 49.03 | ||
| 8 | 18 | 48.94 | ||
| 8 | 23 | 53.31 |