| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 19 | 49.83 | ||
| 1 | 8 | 33.15 | ||
| 1 | 14 | 42.62 | ||
| 2 | 3 | 30.73 | ||
| 2 | 21 | 52.64 | ||
| 2 | 12 | 42.51 | ||
| 3 | 20 | 51.03 | ||
| 3 | 4 | 31.17 | ||
| 3 | 10 | 41.92 | ||
| 4 | 18 | 48.39 | ||
| 4 | 11 | 41.98 | ||
| 4 | 1 | 30.37 | ||
| 5 | 24 | DQ | ||
| 5 | 9 | 40.04 | ||
| 5 | 2 | 30.60 | ||
| 6 | 15 | 42.79 | ||
| 6 | 17 | 47.14 | ||
| 6 | 5 | 31.72 | ||
| 7 | 6 | 32.03 | ||
| 7 | 23 | 57.47 | ||
| 7 | 16 | 43.55 | ||
| 8 | 7 | 32.69 | ||
| 8 | 22 | 53.65 | ||
| 8 | 13 | 42.55 |