| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 23 | 55.76 | ||
| 1 | 2 | 37.20 | ||
| 1 | 13 | 44.30 | ||
| 2 | 20 | 54.04 | ||
| 2 | 1 | 36.57 | ||
| 2 | 12 | 43.89 | ||
| 3 | 10 | 43.41 | ||
| 3 | 18 | 51.79 | ||
| 3 | 3 | 37.61 | ||
| 4 | 6 | 39.02 | ||
| 4 | 9 | 40.26 | ||
| 4 | 17 | 51.52 | ||
| 5 | 5 | 38.99 | ||
| 5 | 19 | 53.11 | ||
| 5 | 8 | 39.11 | ||
| 6 | 4 | 38.30 | ||
| 6 | 15 | 44.38 | ||
| 6 | 16 | 50.90 | ||
| 7 | 7 | 39.09 | ||
| 7 | 22 | 55.29 | ||
| 7 | 14 | 44.36 | ||
| 8 | 11 | 43.68 | ||
| 8 | 24 | DQ | ||
| 8 | 21 | 55.22 |