| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 7 | 42.21 | ||
| 1 | 17 | 53.38 | ||
| 1 | 2 | 38.90 | ||
| 2 | 12 | 47.56 | ||
| 2 | 8 | 43.83 | ||
| 2 | 21 | 56.63 | ||
| 3 | 13 | 47.81 | ||
| 3 | 5 | 41.77 | ||
| 3 | 16 | 51.95 | ||
| 4 | 19 | 54.17 | ||
| 4 | 4 | 41.30 | ||
| 4 | 10 | 45.82 | ||
| 5 | 1 | 38.79 | ||
| 5 | 9 | 44.18 | ||
| 5 | 18 | 53.97 | ||
| 6 | 11 | 46.30 | ||
| 6 | 20 | 55.17 | ||
| 6 | 3 | 40.47 | ||
| 7 | 14 | 49.79 | ||
| 7 | 22 | 58.70 | ||
| 7 | 24 | DQ | ||
| 8 | 15 | 50.67 | ||
| 8 | 6 | 42.16 | ||
| 8 | 23 | 1:03.04 |