| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 5 | 42.99 | ||
| 1 | 27 | NS | ||
| 1 | 20 | 51.40 | ||
| 1 | 8 | 44.36 | ||
| 1 | 19 | 51.04 | ||
| 2 | 26 | 57.01 | ||
| 2 | 16 | 49.11 | ||
| 2 | 13 | 46.87 | ||
| 2 | 27 | DQ | ||
| 2 | 1 | 40.45 | ||
| 3 | 12 | 46.81 | ||
| 3 | 15 | 48.71 | ||
| 3 | 4 | 42.88 | ||
| 3 | 25 | 56.73 | ||
| 3 | 21 | 52.60 | ||
| 4 | 22 | 54.14 | ||
| 4 | 2 | 41.66 | ||
| 4 | 18 | 49.29 | ||
| 4 | 7 | 44.32 | ||
| 4 | 10 | 45.07 | ||
| 5 | 3 | 42.23 | ||
| 5 | 14 | 48.11 | ||
| 5 | 6 | 43.55 | ||
| 5 | 24 | 54.46 | ||
| 5 | 11 | 45.78 | ||
| 6 | 23 | 54.37 | ||
| 6 | 9 | 44.38 | ||
| 6 | 27 | NS | ||
| 6 | 27 | DQ | ||
| 6 | 17 | 49.16 |