| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 11 | 54.33 | ||
| 1 | 19 | 59.94 | ||
| 2 | 21 | DQ | ||
| 2 | 3 | 34.31 | ||
| 2 | 12 | 55.11 | ||
| 3 | 9 | 52.32 | ||
| 3 | 21 | NS | ||
| 3 | 18 | 59.34 | ||
| 4 | 1 | 27.32 | ||
| 4 | 10 | 53.77 | ||
| 4 | 7 | 44.34 | ||
| 5 | 5 | 37.92 | ||
| 5 | 8 | 52.13 | ||
| 5 | 15 | 56.93 | ||
| 6 | 17 | 58.74 | ||
| 6 | 14 | 56.45 | ||
| 6 | 4 | 35.29 | ||
| 7 | 20 | 1:12.27 | ||
| 7 | 2 | 29.83 | ||
| 7 | 6 | 41.86 | ||
| 8 | 13 | 55.51 | ||
| 8 | 16 | 58.67 |