| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 20 | 49.29 | ||
| 1 | 25 | 56.25 | ||
| 1 | 22 | 51.89 | ||
| 1 | 4 | 36.62 | ||
| 2 | 17 | 47.13 | ||
| 2 | 29 | 1:12.33 | ||
| 2 | 13 | 42.74 | ||
| 2 | 6 | 38.38 | ||
| 3 | 12 | 42.29 | ||
| 3 | 14 | 43.05 | ||
| 3 | 3 | 36.08 | ||
| 3 | 30 | NS | ||
| 4 | 1 | 33.88 | ||
| 4 | 15 | 43.97 | ||
| 4 | 26 | 1:01.57 | ||
| 4 | 8 | 41.23 | ||
| 5 | 30 | NS | ||
| 5 | 11 | 42.09 | ||
| 5 | 28 | 1:03.91 | ||
| 5 | 16 | 44.65 | ||
| 6 | 2 | 34.94 | ||
| 6 | 18 | 47.40 | ||
| 6 | 9 | 41.67 | ||
| 6 | 27 | 1:02.65 | ||
| 7 | 5 | 37.18 | ||
| 7 | 10 | 41.83 | ||
| 7 | 24 | 54.85 | ||
| 7 | 19 | 48.24 | ||
| 8 | 23 | 52.50 | ||
| 8 | 21 | 51.58 | ||
| 8 | 7 | 38.83 | ||
| 8 | 30 | DQ |