| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 20 | NS | ||
| 1 | 20 | DQ | ||
| 1 | 15 | 57.59 | ||
| 2 | 18 | 1:08.24 | ||
| 2 | 6 | 49.63 | ||
| 2 | 2 | 44.35 | ||
| 3 | 20 | NS | ||
| 3 | 12 | 55.04 | ||
| 3 | 1 | 42.92 | ||
| 4 | 17 | 1:02.12 | ||
| 4 | 5 | 48.93 | ||
| 4 | 10 | 53.76 | ||
| 5 | 20 | NS | ||
| 5 | 8 | 52.66 | ||
| 5 | 13 | 55.72 | ||
| 6 | 4 | 46.72 | ||
| 6 | 20 | NS | ||
| 6 | 11 | 54.86 | ||
| 7 | 19 | 1:12.19 | ||
| 7 | 3 | 44.37 | ||
| 7 | 9 | 52.75 | ||
| 8 | 16 | 1:01.96 | ||
| 8 | 7 | 51.30 | ||
| 8 | 14 | 56.76 |