| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 8 | 47.18 | ||
| 1 | 12 | 49.83 | ||
| 1 | 26 | 1:37.47 | ||
| 2 | 5 | 43.29 | ||
| 2 | 7 | 44.25 | ||
| 2 | 20 | 1:06.02 | ||
| 3 | 1 | 35.17 | ||
| 3 | 27 | DQ | ||
| 3 | 15 | 55.80 | ||
| 3 | 23 | 1:22.27 | ||
| 3 | 17 | 1:03.44 | ||
| 4 | 10 | 48.25 | ||
| 4 | 9 | 47.71 | ||
| 4 | 18 | 1:04.39 | ||
| 4 | 21 | 1:07.23 | ||
| 4 | 25 | 1:27.29 | ||
| 5 | 13 | 50.79 | ||
| 5 | 27 | DQ | ||
| 5 | 24 | 1:24.57 | ||
| 5 | 19 | 1:05.04 | ||
| 5 | 2 | 37.42 | ||
| 6 | 3 | 37.57 | ||
| 6 | 16 | 56.93 | ||
| 6 | 27 | DQ | ||
| 7 | 27 | DQ | ||
| 7 | 11 | 49.17 | ||
| 7 | 6 | 43.82 | ||
| 8 | 14 | 50.93 | ||
| 8 | 22 | 1:11.11 | ||
| 8 | 4 | 42.93 |