| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 16 | 53.92 | ||
| 1 | 22 | 55.94 | ||
| 1 | 8 | 46.68 | ||
| 2 | 21 | 55.17 | ||
| 2 | 4 | 43.74 | ||
| 2 | 15 | 53.91 | ||
| 3 | 13 | 51.63 | ||
| 3 | 18 | 54.23 | ||
| 3 | 3 | 43.54 | ||
| 4 | 2 | 43.34 | ||
| 4 | 9 | 49.95 | ||
| 4 | 14 | 53.29 | ||
| 5 | 10 | 51.22 | ||
| 5 | 7 | 46.14 | ||
| 5 | 24 | DQ | ||
| 6 | 1 | 43.03 | ||
| 6 | 19 | 54.63 | ||
| 6 | 11 | 51.37 | ||
| 7 | 12 | 51.50 | ||
| 7 | 17 | 54.10 | ||
| 7 | 6 | 45.80 | ||
| 8 | 23 | 1:01.29 | ||
| 8 | 20 | 54.91 | ||
| 8 | 5 | 44.66 |