| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 2 | 18 | 55.78 | ||
| 2 | 17 | 55.49 | ||
| 2 | 4 | 44.88 | ||
| 3 | 20 | 1:00.80 | ||
| 3 | 12 | 51.71 | ||
| 3 | 6 | 45.93 | ||
| 3 | 2 | 41.29 | ||
| 4 | 24 | DQ | ||
| 4 | 24 | NS | ||
| 4 | 9 | 49.20 | ||
| 4 | 13 | 52.67 | ||
| 5 | 1 | 39.67 | ||
| 5 | 11 | 51.41 | ||
| 5 | 24 | NS | ||
| 5 | 10 | 49.97 | ||
| 6 | 14 | 52.93 | ||
| 6 | 19 | 59.26 | ||
| 6 | 22 | 1:02.62 | ||
| 6 | 3 | 44.26 | ||
| 7 | 15 | 53.81 | ||
| 7 | 8 | 47.37 | ||
| 7 | 23 | 1:12.28 | ||
| 7 | 5 | 45.55 | ||
| 8 | 21 | 1:01.96 | ||
| 8 | 16 | 55.35 | ||
| 8 | 7 | 46.69 | ||
| 8 | 24 | DQ | ||
| 9 | 24 | DQ |