| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 28 | DQ | ||
| 1 | 20 | 45.53 | ||
| 1 | 28 | DQ | ||
| 1 | 27 | 57.17 | ||
| 2 | 18 | 44.89 | ||
| 2 | 14 | 42.15 | ||
| 2 | 23 | 50.40 | ||
| 2 | 9 | 38.60 | ||
| 3 | 11 | 41.38 | ||
| 3 | 3 | 32.45 | ||
| 3 | 22 | 50.22 | ||
| 3 | 16 | 42.80 | ||
| 4 | 17 | 43.95 | ||
| 4 | 4 | 34.44 | ||
| 4 | 6 | 35.52 | ||
| 4 | 1 | 28.56 | ||
| 5 | 8 | 36.27 | ||
| 5 | 7 | 36.06 | ||
| 5 | 13 | 41.67 | ||
| 5 | 2 | 32.34 | ||
| 6 | 28 | DQ | ||
| 6 | 5 | 35.45 | ||
| 6 | 15 | 42.60 | ||
| 6 | 25 | 53.70 | ||
| 7 | 12 | 41.51 | ||
| 7 | 19 | 45.46 | ||
| 7 | 21 | 47.85 | ||
| 7 | 26 | 55.57 | ||
| 8 | 10 | 38.64 | ||
| 8 | 24 | 52.36 | ||
| 8 | 28 | DQ |