| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 4 | 40.79 | ||
| 1 | 23 | DQ | ||
| 1 | 17 | 51.32 | ||
| 2 | 14 | 48.80 | ||
| 2 | 21 | 54.47 | ||
| 2 | 16 | 50.79 | ||
| 3 | 10 | 44.00 | ||
| 3 | 13 | 45.34 | ||
| 3 | 11 | 44.74 | ||
| 4 | 1 | 38.59 | ||
| 4 | 3 | 39.68 | ||
| 4 | 2 | 39.66 | ||
| 5 | 6 | 41.62 | ||
| 5 | 7 | 42.80 | ||
| 5 | 5 | 40.96 | ||
| 6 | 15 | 49.76 | ||
| 6 | 12 | 45.16 | ||
| 6 | 9 | 43.99 | ||
| 7 | 20 | 53.17 | ||
| 7 | 18 | 52.85 | ||
| 7 | 19 | 53.06 | ||
| 8 | 22 | 1:01.92 | ||
| 8 | 8 | 43.54 |