| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 28 | DQ | ||
| 1 | 15 | 42.76 | ||
| 1 | 9 | 36.30 | ||
| 2 | 6 | 34.03 | ||
| 2 | 26 | 48.81 | ||
| 2 | 14 | 42.46 | ||
| 3 | 19 | 44.05 | ||
| 3 | 5 | 33.75 | ||
| 3 | 25 | 47.17 | ||
| 4 | 3 | 32.72 | ||
| 4 | 22 | 46.27 | ||
| 4 | 17 | 43.69 | ||
| 5 | 1 | 31.03 | ||
| 5 | 28 | DQ | ||
| 5 | 18 | 43.92 | ||
| 6 | 2 | 32.43 | ||
| 6 | 12 | 41.93 | ||
| 6 | 20 | 44.15 | ||
| 7 | 16 | 43.43 | ||
| 7 | 4 | 32.95 | ||
| 7 | 11 | 41.36 | ||
| 8 | 7 | 34.37 | ||
| 8 | 23 | 46.29 | ||
| 8 | 13 | 42.27 | ||
| 9 | 8 | 35.04 | ||
| 9 | 24 | 47.05 | ||
| 9 | 27 | 49.62 | ||
| 10 | 17 | 43.69 | ||
| 10 | 10 | 37.27 | ||
| 10 | 21 | 45.36 |