| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 14 | 51.95 | ||
| 1 | 23 | DQ | ||
| 1 | 8 | 48.12 | ||
| 2 | 18 | 57.23 | ||
| 2 | 22 | 1:19.18 | ||
| 2 | 7 | 46.90 | ||
| 3 | 19 | 1:00.75 | ||
| 3 | 21 | 1:07.03 | ||
| 3 | 6 | 44.92 | ||
| 4 | 20 | 1:00.93 | ||
| 4 | 12 | 51.38 | ||
| 4 | 4 | 44.55 | ||
| 5 | 16 | 53.61 | ||
| 5 | 3 | 43.61 | ||
| 6 | 15 | 52.86 | ||
| 6 | 17 | 54.71 | ||
| 6 | 2 | 41.87 | ||
| 7 | 5 | 44.81 | ||
| 7 | 10 | 49.66 | ||
| 7 | 1 | 40.63 | ||
| 8 | 13 | 51.87 | ||
| 8 | 9 | 49.20 | ||
| 8 | 11 | 50.61 |