| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 19 | 50.08 | ||
| 1 | 10 | 43.59 | ||
| 1 | 12 | 44.80 | ||
| 2 | 3 | 37.96 | ||
| 2 | 16 | 47.06 | ||
| 2 | 13 | 45.81 | ||
| 3 | 2 | 37.40 | ||
| 3 | 14 | 46.03 | ||
| 3 | 15 | 47.04 | ||
| 4 | 6 | 40.55 | ||
| 4 | 20 | 51.83 | ||
| 4 | 22 | NS | ||
| 5 | 5 | 39.24 | ||
| 5 | 9 | 43.31 | ||
| 5 | 22 | DQ | ||
| 6 | 17 | 48.42 | ||
| 6 | 11 | 44.49 | ||
| 6 | 1 | 36.75 | ||
| 7 | 21 | 53.28 | ||
| 7 | 4 | 38.17 | ||
| 7 | 18 | 48.79 | ||
| 8 | 8 | 43.08 | ||
| 8 | 7 | 42.95 | ||
| 8 | 22 | NS |