| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 14 | 45.19 | ||
| 1 | 19 | 49.53 | ||
| 1 | 5 | 29.30 | ||
| 2 | 4 | 28.92 | ||
| 2 | 15 | 46.73 | ||
| 2 | 21 | 53.33 | ||
| 3 | 3 | 28.36 | ||
| 3 | 16 | 47.98 | ||
| 3 | 12 | 41.71 | ||
| 4 | 2 | 27.92 | ||
| 4 | 13 | 41.87 | ||
| 4 | 10 | 39.38 | ||
| 5 | 17 | 48.00 | ||
| 5 | 11 | 40.89 | ||
| 5 | 1 | 27.41 | ||
| 6 | 8 | 38.74 | ||
| 6 | 4 | 28.92 | ||
| 6 | 18 | 49.33 | ||
| 7 | 22 | 54.17 | ||
| 7 | 9 | 39.32 | ||
| 7 | 7 | 30.88 | ||
| 8 | 20 | 52.25 | ||
| 8 | 23 | DQ | ||
| 8 | 6 | 29.83 |