| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 17 | 48.07 | ||
| 1 | 7 | 36.76 | ||
| 2 | 15 | 45.39 | ||
| 2 | 8 | 38.14 | ||
| 2 | 2 | 35.31 | ||
| 3 | 13 | 44.73 | ||
| 3 | 10 | 42.47 | ||
| 3 | 6 | 36.64 | ||
| 4 | 1 | 32.07 | ||
| 4 | 14 | 44.81 | ||
| 4 | 16 | 47.80 | ||
| 5 | 12 | 44.03 | ||
| 5 | 20 | 49.16 | ||
| 5 | 3 | 35.44 | ||
| 6 | 11 | 43.72 | ||
| 6 | 4 | 36.13 | ||
| 6 | 19 | 49.00 | ||
| 7 | 9 | 38.54 | ||
| 7 | 21 | NS | ||
| 7 | 5 | 36.38 | ||
| 8 | 8 | 38.14 | ||
| 8 | 18 | 48.68 |