| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 20 | 50.84 | ||
| 1 | 10 | 39.95 | ||
| 1 | 7 | 38.16 | ||
| 2 | 6 | 37.49 | ||
| 2 | 16 | 44.03 | ||
| 2 | 21 | NS | ||
| 3 | 18 | 47.71 | ||
| 3 | 15 | 43.41 | ||
| 3 | 2 | 34.70 | ||
| 4 | 19 | 48.10 | ||
| 4 | 11 | 40.13 | ||
| 4 | 3 | 35.64 | ||
| 5 | 14 | 42.22 | ||
| 5 | 8 | 38.24 | ||
| 5 | 21 | NS | ||
| 6 | 17 | 47.15 | ||
| 6 | 4 | 35.80 | ||
| 6 | 9 | 38.65 | ||
| 7 | 21 | DQ | ||
| 7 | 12 | 41.11 | ||
| 7 | 1 | 34.00 | ||
| 8 | 5 | 36.06 | ||
| 8 | 13 | 42.20 | ||
| 8 | 21 | DQ |