| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 19 | 59.65 | ||
| 1 | 18 | 59.20 | ||
| 1 | 9 | 52.43 | ||
| 2 | 13 | 54.94 | ||
| 2 | 6 | 50.54 | ||
| 2 | 17 | 58.03 | ||
| 3 | 22 | NS | ||
| 3 | 3 | 49.87 | ||
| 3 | 5 | 50.53 | ||
| 4 | 2 | 47.67 | ||
| 4 | 4 | 49.88 | ||
| 4 | 1 | 44.65 | ||
| 5 | 21 | 1:01.26 | ||
| 5 | 11 | 52.75 | ||
| 5 | 10 | 52.48 | ||
| 6 | 15 | 57.56 | ||
| 6 | 14 | 56.77 | ||
| 6 | 8 | 52.13 | ||
| 7 | 16 | 57.78 | ||
| 7 | 22 | DQ | ||
| 7 | 22 | DQ | ||
| 8 | 12 | 53.18 | ||
| 8 | 7 | 52.07 | ||
| 8 | 20 | 1:00.12 |