| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 11 | 55.37 | ||
| 1 | 19 | 1:16.50 | ||
| 1 | 1 | 42.93 | ||
| 2 | 18 | 1:16.40 | ||
| 2 | 20 | DQ | ||
| 2 | 4 | 48.63 | ||
| 3 | 10 | 54.95 | ||
| 3 | 7 | 52.90 | ||
| 3 | 16 | 1:05.89 | ||
| 4 | 2 | 44.07 | ||
| 4 | 6 | 50.93 | ||
| 4 | 15 | 1:02.91 | ||
| 5 | 3 | 44.43 | ||
| 5 | 9 | 54.75 | ||
| 5 | 13 | 59.66 | ||
| 6 | 20 | NS | ||
| 6 | 8 | 53.54 | ||
| 6 | 12 | 57.47 | ||
| 7 | 17 | 1:09.45 | ||
| 7 | 20 | NS | ||
| 7 | 5 | 50.45 | ||
| 8 | 20 | DQ | ||
| 8 | 14 | 1:01.25 |