| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 17 | 47.27 | ||
| 1 | 2 | 36.21 | ||
| 2 | 19 | 49.20 | ||
| 2 | 8 | 38.14 | ||
| 2 | 20 | 50.01 | ||
| 3 | 13 | 44.29 | ||
| 3 | 23 | 51.97 | ||
| 3 | 10 | 38.43 | ||
| 4 | 1 | 33.08 | ||
| 4 | 14 | 44.36 | ||
| 4 | 11 | 42.50 | ||
| 5 | 9 | 38.36 | ||
| 5 | 22 | 51.60 | ||
| 5 | 3 | 36.73 | ||
| 6 | 16 | 47.00 | ||
| 6 | 4 | 37.29 | ||
| 6 | 12 | 42.98 | ||
| 7 | 18 | 48.28 | ||
| 7 | 6 | 37.74 | ||
| 7 | 15 | 46.54 | ||
| 8 | 5 | 37.47 | ||
| 8 | 21 | 50.83 | ||
| 8 | 24 | 52.92 | ||
| 9 | 26 | DQ | ||
| 9 | 7 | 38.08 | ||
| 9 | 25 | 53.21 |