| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 10 | 46.73 | ||
| 1 | 21 | 53.03 | ||
| 1 | 6 | 40.65 | ||
| 2 | 5 | 39.32 | ||
| 2 | 11 | 47.01 | ||
| 2 | 20 | 52.15 | ||
| 3 | 18 | 49.95 | ||
| 3 | 9 | 43.97 | ||
| 3 | 1 | 38.22 | ||
| 4 | 8 | 43.87 | ||
| 4 | 3 | 39.19 | ||
| 4 | 7 | 40.85 | ||
| 5 | 13 | 47.88 | ||
| 5 | 2 | 39.04 | ||
| 5 | 17 | 49.60 | ||
| 6 | 12 | 47.17 | ||
| 6 | 23 | NS | ||
| 6 | 15 | 49.12 | ||
| 7 | 3 | 39.19 | ||
| 7 | 16 | 49.26 | ||
| 7 | 19 | 50.91 | ||
| 8 | 22 | 55.77 | ||
| 8 | 4 | 39.21 | ||
| 8 | 14 | 48.28 |