| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 7 | 49.44 | ||
| 1 | 11 | 51.46 | ||
| 1 | 16 | 57.76 | ||
| 2 | 9 | 50.54 | ||
| 2 | 4 | 46.87 | ||
| 2 | 27 | NS | ||
| 2 | 22 | 1:00.57 | ||
| 3 | 13 | 53.75 | ||
| 3 | 19 | 1:00.17 | ||
| 3 | 20 | 1:00.47 | ||
| 3 | 5 | 48.07 | ||
| 4 | 2 | 46.27 | ||
| 4 | 15 | 57.72 | ||
| 4 | 1 | 44.68 | ||
| 4 | 14 | 56.10 | ||
| 5 | 18 | 58.01 | ||
| 5 | 23 | 1:01.60 | ||
| 5 | 27 | NS | ||
| 5 | 27 | DQ | ||
| 6 | 17 | 57.92 | ||
| 6 | 25 | 1:06.06 | ||
| 6 | 6 | 49.42 | ||
| 6 | 3 | 46.43 | ||
| 7 | 10 | 51.44 | ||
| 7 | 21 | 1:00.52 | ||
| 7 | 8 | 49.88 | ||
| 7 | 26 | 1:17.24 | ||
| 8 | 24 | 1:04.76 | ||
| 8 | 12 | 53.02 |