| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 9 | 47.12 | ||
| 1 | 28 | 1:01.62 | ||
| 1 | 1 | 42.96 | ||
| 2 | 10 | 47.31 | ||
| 2 | 2 | 43.82 | ||
| 2 | 26 | 1:01.01 | ||
| 3 | 21 | 53.01 | ||
| 3 | 17 | 50.97 | ||
| 3 | 7 | 46.95 | ||
| 4 | 29 | NS | ||
| 4 | 14 | 48.49 | ||
| 4 | 22 | 56.48 | ||
| 5 | 8 | 47.11 | ||
| 5 | 6 | 46.31 | ||
| 5 | 27 | 1:01.19 | ||
| 6 | 25 | 58.34 | ||
| 6 | 3 | 43.99 | ||
| 6 | 15 | 49.92 | ||
| 7 | 4 | 45.62 | ||
| 7 | 12 | 48.06 | ||
| 7 | 16 | 50.09 | ||
| 8 | 13 | 48.25 | ||
| 8 | 18 | 51.48 | ||
| 8 | 11 | 47.52 | ||
| 9 | 23 | 56.74 | ||
| 9 | 24 | 58.31 | ||
| 9 | 29 | DQ | ||
| 10 | 5 | 45.75 | ||
| 10 | 19 | 51.63 | ||
| 10 | 20 | 51.79 |