| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 19 | 58.26 | ||
| 1 | 1 | 45.25 | ||
| 1 | 8 | 50.35 | ||
| 2 | 22 | 1:14.06 | ||
| 2 | 6 | 49.76 | ||
| 2 | 13 | 52.77 | ||
| 3 | 2 | 48.13 | ||
| 3 | 4 | 49.06 | ||
| 3 | 9 | 50.90 | ||
| 4 | 7 | 50.03 | ||
| 4 | 18 | 56.75 | ||
| 4 | 17 | 56.58 | ||
| 5 | 16 | 54.81 | ||
| 5 | 5 | 49.62 | ||
| 5 | 10 | 50.91 | ||
| 6 | 11 | 51.26 | ||
| 6 | 21 | 1:03.82 | ||
| 6 | 15 | 54.54 | ||
| 7 | 3 | 49.00 | ||
| 7 | 20 | 1:00.80 | ||
| 7 | 12 | 51.41 | ||
| 8 | 23 | 1:14.74 | ||
| 8 | 24 | NS | ||
| 8 | 14 | 53.12 |