| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 15 | 50.19 | ||
| 1 | 6 | 39.79 | ||
| 1 | 21 | 54.36 | ||
| 2 | 17 | 51.89 | ||
| 2 | 7 | 39.95 | ||
| 2 | 24 | NS | ||
| 3 | 18 | 52.59 | ||
| 3 | 20 | 53.80 | ||
| 3 | 8 | 40.23 | ||
| 4 | 4 | 37.97 | ||
| 4 | 9 | 45.66 | ||
| 4 | 12 | 48.21 | ||
| 5 | 3 | 37.76 | ||
| 5 | 13 | 48.90 | ||
| 5 | 10 | 46.27 | ||
| 6 | 2 | 37.28 | ||
| 6 | 22 | 56.19 | ||
| 6 | 14 | 49.14 | ||
| 7 | 11 | 47.24 | ||
| 7 | 1 | 35.67 | ||
| 7 | 19 | 53.71 | ||
| 8 | 16 | 50.23 | ||
| 8 | 23 | 56.30 | ||
| 8 | 5 | 39.29 |