| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 23 | 43.42 | ||
| 1 | 13 | 33.25 | ||
| 1 | 11 | 31.82 | ||
| 1 | 28 | 48.44 | ||
| 2 | 12 | 32.48 | ||
| 2 | 5 | 31.06 | ||
| 2 | 24 | 44.56 | ||
| 2 | 15 | 38.39 | ||
| 3 | 1 | 30.03 | ||
| 3 | 30 | DQ | ||
| 3 | 26 | 46.27 | ||
| 3 | 14 | 38.33 | ||
| 4 | 17 | 39.26 | ||
| 4 | 16 | 39.16 | ||
| 4 | 9 | 31.30 | ||
| 4 | 3 | 30.68 | ||
| 5 | 8 | 31.29 | ||
| 5 | 20 | 41.06 | ||
| 5 | 7 | 31.21 | ||
| 5 | 22 | 42.58 | ||
| 6 | 19 | 40.73 | ||
| 6 | 6 | 31.16 | ||
| 6 | 10 | 31.76 | ||
| 6 | 29 | 56.97 | ||
| 7 | 21 | 42.30 | ||
| 7 | 18 | 39.29 | ||
| 7 | 6 | 31.16 | ||
| 7 | 4 | 30.76 | ||
| 8 | 30 | NS | ||
| 8 | 27 | 47.07 | ||
| 8 | 25 | 45.74 | ||
| 8 | 2 | 30.17 |