| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 20 | 45.42 | ||
| 1 | 4 | 34.68 | ||
| 1 | 14 | 41.64 | ||
| 1 | 15 | 41.92 | ||
| 2 | 18 | 43.05 | ||
| 2 | 5 | 35.02 | ||
| 2 | 27 | NS | ||
| 2 | 22 | 48.83 | ||
| 3 | 9 | 37.80 | ||
| 3 | 27 | NS | ||
| 3 | 23 | 49.96 | ||
| 3 | 8 | 37.08 | ||
| 4 | 1 | 31.52 | ||
| 4 | 27 | NS | ||
| 4 | 7 | 36.21 | ||
| 4 | 19 | 44.87 | ||
| 5 | 10 | 38.09 | ||
| 5 | 21 | 45.98 | ||
| 5 | 2 | 32.95 | ||
| 5 | 13 | 40.99 | ||
| 6 | 12 | 39.02 | ||
| 6 | 17 | 42.41 | ||
| 6 | 16 | 42.28 | ||
| 6 | 3 | 34.40 | ||
| 7 | 24 | 50.03 | ||
| 7 | 26 | 58.24 | ||
| 7 | 11 | 38.31 | ||
| 7 | 6 | 36.08 | ||
| 8 | 27 | DQ | ||
| 8 | 25 | 56.17 |