| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 15 | 44.59 | ||
| 1 | 19 | 46.68 | ||
| 1 | 26 | DQ | ||
| 2 | 5 | 39.72 | ||
| 2 | 18 | 46.52 | ||
| 2 | 24 | 53.45 | ||
| 3 | 16 | 45.98 | ||
| 3 | 26 | DQ | ||
| 3 | 9 | 42.38 | ||
| 4 | 6 | 39.76 | ||
| 4 | 22 | 50.96 | ||
| 4 | 4 | 39.63 | ||
| 5 | 10 | 42.59 | ||
| 5 | 2 | 38.35 | ||
| 5 | 1 | 35.11 | ||
| 6 | 8 | 40.40 | ||
| 6 | 3 | 38.66 | ||
| 6 | 14 | 44.18 | ||
| 7 | 11 | 42.69 | ||
| 7 | 20 | 46.95 | ||
| 7 | 23 | 51.92 | ||
| 8 | 13 | 43.72 | ||
| 8 | 25 | 54.30 | ||
| 8 | 17 | 46.14 | ||
| 9 | 7 | 40.02 | ||
| 9 | 21 | 50.08 | ||
| 9 | 12 | 43.36 |