| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 20 | 47.06 | ||
| 1 | 9 | 34.22 | ||
| 1 | 2 | 30.02 | ||
| 1 | 16 | 45.86 | ||
| 2 | 4 | 30.40 | ||
| 2 | 19 | 46.66 | ||
| 2 | 18 | 46.42 | ||
| 2 | 7 | 32.40 | ||
| 3 | 14 | 44.27 | ||
| 3 | 8 | 33.21 | ||
| 3 | 13 | 43.39 | ||
| 3 | 3 | 30.26 | ||
| 4 | 15 | 44.30 | ||
| 4 | 10 | 34.59 | ||
| 4 | 1 | 29.93 | ||
| 4 | 17 | 45.99 | ||
| 5 | 22 | 47.69 | ||
| 5 | 6 | 31.94 | ||
| 5 | 23 | 49.02 | ||
| 5 | 11 | 35.63 | ||
| 6 | 5 | 31.42 | ||
| 6 | 21 | 47.54 | ||
| 6 | 12 | 36.56 | ||
| 6 | 20 | 47.06 |