| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 24 | 52.43 | ||
| 1 | 11 | 30.68 | ||
| 1 | 7 | 29.82 | ||
| 2 | 10 | 30.24 | ||
| 2 | 23 | 51.81 | ||
| 2 | 21 | 50.93 | ||
| 2 | 4 | 29.00 | ||
| 3 | 19 | 47.30 | ||
| 3 | 17 | 46.42 | ||
| 3 | 5 | 29.12 | ||
| 3 | 14 | 30.94 | ||
| 4 | 2 | 28.69 | ||
| 4 | 22 | 51.68 | ||
| 4 | 20 | 49.39 | ||
| 4 | 8 | 30.09 | ||
| 5 | 26 | 57.44 | ||
| 5 | 12 | 30.72 | ||
| 5 | 1 | 28.64 | ||
| 5 | 16 | 45.65 | ||
| 6 | 27 | DQ | ||
| 6 | 3 | 28.79 | ||
| 6 | 6 | 29.53 | ||
| 6 | 15 | 40.84 | ||
| 7 | 25 | 55.29 | ||
| 7 | 9 | 30.18 | ||
| 7 | 18 | 46.92 | ||
| 7 | 13 | 30.78 |