| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 4 | 47.09 | ||
| 1 | 22 | NS | ||
| 1 | 20 | 1:10.02 | ||
| 2 | 11 | 53.51 | ||
| 2 | 10 | 51.62 | ||
| 2 | 22 | DQ | ||
| 3 | 22 | DQ | ||
| 3 | 22 | NS | ||
| 3 | 6 | 48.30 | ||
| 4 | 2 | 44.21 | ||
| 4 | 12 | 55.48 | ||
| 4 | 18 | 1:05.13 | ||
| 5 | 3 | 44.33 | ||
| 5 | 13 | 55.98 | ||
| 5 | 17 | 1:04.58 | ||
| 6 | 1 | 42.35 | ||
| 6 | 15 | 59.95 | ||
| 6 | 22 | NS | ||
| 7 | 9 | 49.64 | ||
| 7 | 21 | 1:27.06 | ||
| 7 | 22 | NS | ||
| 8 | 8 | 49.38 | ||
| 8 | 22 | DQ | ||
| 8 | 16 | 1:01.67 | ||
| 9 | 19 | 1:07.45 | ||
| 9 | 7 | 49.30 | ||
| 9 | 5 | 47.63 | ||
| 10 | 14 | 58.80 | ||
| 10 | 22 | DQ |