| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 16 | 56.95 | ||
| 1 | 15 | 55.37 | ||
| 2 | 8 | 49.07 | ||
| 2 | 1 | 46.20 | ||
| 2 | 19 | 59.91 | ||
| 3 | 3 | 47.02 | ||
| 3 | 1 | 46.20 | ||
| 3 | 10 | 49.32 | ||
| 4 | 11 | 49.66 | ||
| 4 | 6 | 48.45 | ||
| 4 | 14 | 53.48 | ||
| 5 | 21 | NS | ||
| 5 | 2 | 46.73 | ||
| 5 | 13 | 52.04 | ||
| 6 | 17 | 58.88 | ||
| 6 | 12 | 50.04 | ||
| 6 | 4 | 47.27 | ||
| 7 | 5 | 47.76 | ||
| 7 | 18 | 59.23 | ||
| 7 | 7 | 48.77 | ||
| 8 | 9 | 49.16 | ||
| 8 | 20 | 1:02.11 |