| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 15 | 44.07 | ||
| 1 | 4 | 36.47 | ||
| 2 | 1 | 35.11 | ||
| 2 | 13 | 42.73 | ||
| 2 | 12 | 41.86 | ||
| 3 | 5 | 36.62 | ||
| 3 | 14 | 42.89 | ||
| 3 | 19 | 49.51 | ||
| 4 | 17 | 48.42 | ||
| 4 | 3 | 35.91 | ||
| 4 | 9 | 40.28 | ||
| 5 | 11 | 41.50 | ||
| 5 | 10 | 40.78 | ||
| 5 | 7 | 37.80 | ||
| 6 | 6 | 37.71 | ||
| 6 | 20 | 50.73 | ||
| 6 | 8 | 38.64 | ||
| 7 | 18 | 49.43 | ||
| 7 | 2 | 35.45 | ||
| 7 | 21 | DQ | ||
| 8 | 16 | 44.48 | ||
| 9 | 21 | DQ |