| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 13 | 46.68 | ||
| 1 | 15 | 48.62 | ||
| 1 | 2 | 30.60 | ||
| 2 | 23 | DQ | ||
| 2 | 8 | 35.05 | ||
| 2 | 14 | 47.84 | ||
| 3 | 10 | 43.40 | ||
| 3 | 5 | 31.33 | ||
| 3 | 22 | 1:06.73 | ||
| 4 | 1 | 28.72 | ||
| 4 | 17 | 52.30 | ||
| 4 | 11 | 44.18 | ||
| 5 | 21 | 1:05.26 | ||
| 5 | 3 | 30.94 | ||
| 5 | 9 | 42.93 | ||
| 6 | 19 | 58.35 | ||
| 6 | 4 | 31.05 | ||
| 6 | 16 | 49.38 | ||
| 7 | 12 | 45.92 | ||
| 7 | 7 | 32.24 | ||
| 7 | 20 | 58.67 | ||
| 8 | 18 | 55.69 | ||
| 8 | 6 | 31.96 | ||
| 8 | 23 | DQ |