| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 17 | 50.87 | ||
| 1 | 9 | 45.29 | ||
| 2 | 6 | 42.12 | ||
| 2 | 3 | 33.74 | ||
| 2 | 21 | 59.08 | ||
| 3 | 13 | 47.69 | ||
| 3 | 1 | 33.50 | ||
| 3 | 18 | 52.05 | ||
| 4 | 2 | 33.53 | ||
| 4 | 15 | 49.48 | ||
| 4 | 20 | 54.23 | ||
| 5 | 11 | 46.09 | ||
| 5 | 4 | 36.78 | ||
| 5 | 7 | 42.61 | ||
| 6 | 22 | NS | ||
| 6 | 10 | 45.99 | ||
| 6 | 12 | 46.61 | ||
| 7 | 19 | 53.25 | ||
| 7 | 5 | 39.73 | ||
| 7 | 16 | 49.99 | ||
| 8 | 14 | 47.91 | ||
| 8 | 8 | 42.98 |