| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 0 | 14 | 43.90 | ||
| 0 | 1 | 39.11 | ||
| 1 | 18 | 45.43 | ||
| 1 | 19 | 45.88 | ||
| 1 | 3 | 39.52 | ||
| 2 | 20 | 46.35 | ||
| 2 | 8 | 41.30 | ||
| 2 | 13 | 43.33 | ||
| 3 | 5 | 39.95 | ||
| 3 | 24 | 47.11 | ||
| 3 | 11 | 43.03 | ||
| 4 | 6 | 40.58 | ||
| 4 | 17 | 45.13 | ||
| 4 | 15 | 44.37 | ||
| 5 | 23 | 46.71 | ||
| 5 | 9 | 42.18 | ||
| 5 | 12 | 43.16 | ||
| 6 | 10 | 43.00 | ||
| 6 | 4 | 39.78 | ||
| 6 | 25 | 47.14 | ||
| 7 | 27 | DQ | ||
| 7 | 22 | 46.49 | ||
| 7 | 2 | 39.44 | ||
| 8 | 7 | 40.96 | ||
| 8 | 21 | 46.43 | ||
| 8 | 16 | 44.84 | ||
| 9 | 26 | 47.68 |