| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 12 | 46.99 | ||
| 1 | 28 | 1:09.43 | ||
| 1 | 16 | 48.64 | ||
| 2 | 26 | 1:04.95 | ||
| 2 | 19 | 49.41 | ||
| 2 | 4 | 43.13 | ||
| 3 | 13 | 47.10 | ||
| 3 | 29 | DQ | ||
| 3 | 7 | 45.62 | ||
| 4 | 20 | 49.57 | ||
| 4 | 2 | 41.40 | ||
| 4 | 23 | 52.13 | ||
| 5 | 1 | 39.23 | ||
| 5 | 17 | 48.72 | ||
| 5 | 18 | 49.19 | ||
| 6 | 3 | 41.64 | ||
| 6 | 27 | 1:06.58 | ||
| 6 | 14 | 47.58 | ||
| 7 | 9 | 46.48 | ||
| 7 | 21 | 50.27 | ||
| 7 | 25 | 1:04.41 | ||
| 8 | 6 | 44.09 | ||
| 8 | 24 | 55.40 | ||
| 8 | 11 | 46.80 | ||
| 9 | 15 | 47.60 | ||
| 9 | 5 | 43.86 | ||
| 9 | 8 | 45.78 | ||
| 10 | 22 | 50.79 | ||
| 10 | 10 | 46.77 | ||
| 10 | 29 | NS |