| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 13 | 45.29 | ||
| 1 | 17 | 48.34 | ||
| 1 | 19 | 53.22 | ||
| 2 | 20 | 53.73 | ||
| 2 | 4 | 40.52 | ||
| 2 | 14 | 45.88 | ||
| 3 | 16 | 48.20 | ||
| 3 | 10 | 43.99 | ||
| 3 | 8 | 42.31 | ||
| 4 | 1 | 37.23 | ||
| 4 | 2 | 38.59 | ||
| 4 | 15 | 46.34 | ||
| 5 | 7 | 42.02 | ||
| 5 | 11 | 44.70 | ||
| 5 | 5 | 40.77 | ||
| 6 | 9 | 42.86 | ||
| 6 | 3 | 39.65 | ||
| 6 | 18 | 51.10 | ||
| 7 | 12 | 44.88 | ||
| 7 | 21 | 54.34 | ||
| 7 | 6 | 41.23 |