| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 20 | NS | ||
| 1 | 13 | 42.33 | ||
| 2 | 5 | 27.18 | ||
| 2 | 17 | 46.64 | ||
| 2 | 11 | 40.28 | ||
| 3 | 14 | 42.54 | ||
| 3 | 3 | 24.71 | ||
| 3 | 7 | 29.71 | ||
| 4 | 1 | 22.99 | ||
| 4 | 20 | DQ | ||
| 4 | 10 | 38.34 | ||
| 5 | 8 | 29.85 | ||
| 5 | 15 | 42.66 | ||
| 5 | 2 | 23.29 | ||
| 6 | 9 | 31.23 | ||
| 6 | 4 | 26.39 | ||
| 6 | 18 | 47.62 | ||
| 7 | 19 | 51.72 | ||
| 7 | 12 | 41.67 | ||
| 7 | 6 | 28.10 | ||
| 8 | 16 | 43.79 | ||
| 8 | 20 | NS |