| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 1 | 42.09 | ||
| 1 | 23 | 53.90 | ||
| 1 | 25 | 55.55 | ||
| 2 | 6 | 44.39 | ||
| 2 | 12 | 49.97 | ||
| 2 | 27 | 56.79 | ||
| 3 | 4 | 43.25 | ||
| 3 | 26 | 55.98 | ||
| 3 | 20 | 53.25 | ||
| 4 | 11 | 48.76 | ||
| 4 | 15 | 51.45 | ||
| 4 | 28 | NS | ||
| 5 | 3 | 42.51 | ||
| 5 | 28 | DQ | ||
| 5 | 10 | 47.18 | ||
| 6 | 8 | 44.95 | ||
| 6 | 24 | 54.39 | ||
| 6 | 13 | 50.42 | ||
| 7 | 22 | 53.60 | ||
| 7 | 7 | 44.52 | ||
| 7 | 18 | 52.89 | ||
| 8 | 5 | 43.34 | ||
| 8 | 17 | 51.96 | ||
| 8 | 21 | 53.35 | ||
| 9 | 14 | 51.25 | ||
| 9 | 16 | 51.47 | ||
| 9 | 9 | 45.38 | ||
| 10 | 28 | DQ | ||
| 10 | 2 | 42.13 | ||
| 10 | 19 | 53.05 |