| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 14 | 50.71 | ||
| 1 | 11 | 45.69 | ||
| 2 | 13 | 47.78 | ||
| 2 | 12 | 46.67 | ||
| 2 | 16 | 51.99 | ||
| 2 | 23 | 1:05.69 | ||
| 3 | 9 | 44.70 | ||
| 3 | 7 | 44.00 | ||
| 3 | 22 | 1:04.77 | ||
| 3 | 26 | DQ | ||
| 4 | 3 | 39.21 | ||
| 4 | 20 | 58.82 | ||
| 4 | 19 | 55.27 | ||
| 4 | 1 | 31.37 | ||
| 5 | 4 | 40.00 | ||
| 5 | 15 | 51.47 | ||
| 5 | 2 | 37.18 | ||
| 5 | 17 | 53.28 | ||
| 6 | 18 | 54.21 | ||
| 6 | 8 | 44.47 | ||
| 6 | 10 | 45.27 | ||
| 6 | 24 | 1:06.85 | ||
| 7 | 21 | 1:04.33 | ||
| 7 | 6 | 43.89 | ||
| 7 | 5 | 42.41 | ||
| 7 | 25 | 1:15.08 | ||
| 8 | 9 | 44.70 |