| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 20 | 50.18 | ||
| 1 | 9 | 38.85 | ||
| 1 | 15 | 46.45 | ||
| 1 | 27 | 58.80 | ||
| 1 | 7 | 38.32 | ||
| 1 | 33 | DQ | ||
| 2 | 21 | 51.28 | ||
| 2 | 8 | 38.45 | ||
| 2 | 25 | 56.86 | ||
| 2 | 17 | 47.22 | ||
| 2 | 28 | 58.98 | ||
| 2 | 5 | 37.83 | ||
| 3 | 26 | 58.08 | ||
| 3 | 3 | 37.44 | ||
| 3 | 18 | 48.97 | ||
| 3 | 2 | 36.98 | ||
| 3 | 14 | 45.53 | ||
| 4 | 24 | 53.87 | ||
| 4 | 12 | 43.42 | ||
| 4 | 10 | 38.96 | ||
| 4 | 1 | 36.68 | ||
| 4 | 31 | 1:04.04 | ||
| 4 | 19 | 49.09 | ||
| 5 | 29 | 1:02.62 | ||
| 5 | 32 | 1:12.93 | ||
| 5 | 11 | 39.24 | ||
| 5 | 13 | 43.83 | ||
| 5 | 23 | 53.37 | ||
| 5 | 4 | 37.63 | ||
| 6 | 22 | 53.13 | ||
| 6 | 6 | 38.25 | ||
| 6 | 16 | 46.62 | ||
| 6 | 30 | 1:03.74 |