| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 10 | 49.74 | ||
| 1 | 19 | 58.00 | ||
| 1 | 6 | 45.24 | ||
| 2 | 13 | 53.34 | ||
| 2 | 20 | 1:02.66 | ||
| 2 | 1 | 40.68 | ||
| 3 | 15 | 55.01 | ||
| 3 | 4 | 42.78 | ||
| 3 | 11 | 50.21 | ||
| 4 | 5 | 43.02 | ||
| 4 | 16 | 55.10 | ||
| 4 | 8 | 47.85 | ||
| 5 | 23 | NS | ||
| 5 | 3 | 42.65 | ||
| 5 | 14 | 53.80 | ||
| 6 | 17 | 55.60 | ||
| 6 | 23 | DQ | ||
| 6 | 7 | 47.23 | ||
| 7 | 21 | 1:04.37 | ||
| 7 | 2 | 41.34 | ||
| 7 | 12 | 53.09 | ||
| 8 | 18 | 57.81 | ||
| 8 | 9 | 47.99 | ||
| 8 | 22 | 1:08.90 |