| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 19 | 58.30 | ||
| 1 | 10 | 49.49 | ||
| 1 | 5 | 46.89 | ||
| 2 | 23 | NS | ||
| 2 | 3 | 44.88 | ||
| 2 | 18 | 57.90 | ||
| 3 | 7 | 47.15 | ||
| 3 | 17 | 56.23 | ||
| 3 | 14 | 54.20 | ||
| 4 | 21 | 1:00.94 | ||
| 4 | 12 | 53.91 | ||
| 4 | 2 | 44.33 | ||
| 5 | 8 | 48.96 | ||
| 5 | 13 | 53.99 | ||
| 5 | 6 | 46.97 | ||
| 6 | 16 | 56.18 | ||
| 6 | 11 | 53.07 | ||
| 6 | 1 | 42.47 | ||
| 7 | 15 | 55.29 | ||
| 7 | 22 | 1:01.25 | ||
| 7 | 9 | 49.17 | ||
| 8 | 4 | 45.29 | ||
| 8 | 23 | DQ | ||
| 8 | 20 | 58.76 |