| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 7 | 46.62 | ||
| 1 | 16 | 59.33 | ||
| 1 | 10 | 49.26 | ||
| 2 | 19 | 1:01.78 | ||
| 2 | 9 | 48.90 | ||
| 2 | 17 | 59.93 | ||
| 3 | 15 | 57.84 | ||
| 3 | 13 | 54.44 | ||
| 3 | 5 | 44.81 | ||
| 4 | 22 | DQ | ||
| 4 | 2 | 43.15 | ||
| 4 | 4 | 44.00 | ||
| 5 | 18 | 1:00.53 | ||
| 5 | 8 | 47.58 | ||
| 5 | 3 | 43.92 | ||
| 6 | 1 | 42.76 | ||
| 6 | 11 | 52.95 | ||
| 6 | 20 | 1:03.09 | ||
| 7 | 14 | 56.57 | ||
| 7 | 6 | 45.04 | ||
| 7 | 12 | 53.93 | ||
| 8 | 21 | 1:05.86 | ||
| 8 | 22 | DQ |