| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 25 | 45.30 | ||
| 1 | 21 | 44.25 | ||
| 1 | 6 | 33.25 | ||
| 1 | 14 | 38.88 | ||
| 2 | 1 | 31.92 | ||
| 2 | 17 | 39.73 | ||
| 2 | 2 | 32.31 | ||
| 2 | 20 | 42.61 | ||
| 3 | 30 | DQ | ||
| 3 | 17 | 39.73 | ||
| 3 | 3 | 32.58 | ||
| 3 | 9 | 33.72 | ||
| 4 | 5 | 33.24 | ||
| 4 | 19 | 42.49 | ||
| 4 | 12 | 35.26 | ||
| 4 | 16 | 39.24 | ||
| 5 | 22 | 44.37 | ||
| 5 | 8 | 33.54 | ||
| 5 | 26 | 50.94 | ||
| 5 | 10 | 34.26 | ||
| 6 | 7 | 33.37 | ||
| 6 | 18 | 40.69 | ||
| 6 | 28 | 51.43 | ||
| 6 | 11 | 35.10 | ||
| 7 | 4 | 32.65 | ||
| 7 | 15 | 39.14 | ||
| 7 | 29 | 53.07 | ||
| 7 | 24 | 45.28 | ||
| 8 | 23 | 44.86 | ||
| 8 | 27 | 51.28 | ||
| 8 | 13 | 38.41 |