| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 21 | 1:01.47 | ||
| 1 | 13 | 51.82 | ||
| 1 | 18 | 53.88 | ||
| 2 | 25 | DQ | ||
| 2 | 9 | 48.20 | ||
| 2 | 11 | 50.19 | ||
| 3 | 23 | 1:04.26 | ||
| 3 | 25 | NS | ||
| 3 | 8 | 48.19 | ||
| 4 | 25 | DQ | ||
| 4 | 2 | 41.79 | ||
| 4 | 12 | 50.74 | ||
| 5 | 17 | 53.61 | ||
| 5 | 4 | 42.62 | ||
| 5 | 1 | 33.95 | ||
| 6 | 24 | 1:05.32 | ||
| 6 | 25 | DQ | ||
| 6 | 5 | 43.42 | ||
| 7 | 10 | 48.59 | ||
| 7 | 6 | 45.20 | ||
| 7 | 19 | 57.99 | ||
| 8 | 20 | 58.82 | ||
| 8 | 22 | 1:03.51 | ||
| 8 | 16 | 53.12 | ||
| 9 | 15 | 52.98 | ||
| 9 | 3 | 42.60 | ||
| 9 | 25 | DQ | ||
| 10 | 14 | 52.36 | ||
| 10 | 7 | 48.06 | ||
| 10 | 25 | DQ |