| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 12 | 51.25 | ||
| 1 | 18 | 55.67 | ||
| 1 | 4 | 39.42 | ||
| 2 | 23 | NS | ||
| 2 | 22 | 59.11 | ||
| 2 | 11 | 50.34 | ||
| 3 | 17 | 55.58 | ||
| 3 | 3 | 39.16 | ||
| 3 | 1 | 37.60 | ||
| 4 | 14 | 51.63 | ||
| 4 | 6 | 40.50 | ||
| 4 | 9 | 45.79 | ||
| 5 | 16 | 55.16 | ||
| 5 | 10 | 47.08 | ||
| 5 | 2 | 39.01 | ||
| 6 | 21 | 58.88 | ||
| 6 | 5 | 39.75 | ||
| 6 | 20 | 58.65 | ||
| 7 | 23 | DQ | ||
| 7 | 7 | 41.87 | ||
| 7 | 13 | 51.39 | ||
| 8 | 8 | 42.09 | ||
| 8 | 19 | 55.87 | ||
| 8 | 15 | 52.22 |