| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 7 | 49.09 | ||
| 1 | 11 | 51.76 | ||
| 1 | 23 | 56.96 | ||
| 2 | 17 | 54.13 | ||
| 2 | 15 | 52.40 | ||
| 2 | 6 | 47.14 | ||
| 3 | 12 | 51.90 | ||
| 3 | 21 | 55.79 | ||
| 3 | 9 | 49.20 | ||
| 4 | 1 | 42.06 | ||
| 4 | 14 | 52.00 | ||
| 4 | 24 | 57.83 | ||
| 5 | 4 | 45.43 | ||
| 5 | 8 | 49.19 | ||
| 5 | 18 | 54.45 | ||
| 6 | 3 | 43.56 | ||
| 6 | 10 | 49.74 | ||
| 6 | 22 | 56.78 | ||
| 7 | 19 | 54.79 | ||
| 7 | 5 | 47.03 | ||
| 7 | 16 | 53.67 | ||
| 8 | 13 | 51.99 | ||
| 8 | 2 | 42.82 | ||
| 8 | 20 | 55.56 |