| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 3 | 43.26 | ||
| 1 | 18 | 57.68 | ||
| 1 | 23 | 1:10.66 | ||
| 2 | 22 | 1:04.47 | ||
| 2 | 17 | 55.41 | ||
| 2 | 7 | 48.30 | ||
| 3 | 11 | 49.83 | ||
| 3 | 16 | 55.26 | ||
| 3 | 14 | 53.21 | ||
| 4 | 12 | 50.56 | ||
| 4 | 4 | 45.76 | ||
| 4 | 19 | 57.99 | ||
| 5 | 9 | 48.86 | ||
| 5 | 5 | 47.18 | ||
| 5 | 13 | 52.50 | ||
| 6 | 2 | 41.37 | ||
| 6 | 15 | 53.30 | ||
| 7 | 1 | 40.78 | ||
| 7 | 25 | DQ | ||
| 7 | 21 | 1:01.60 | ||
| 8 | 20 | 58.25 | ||
| 8 | 6 | 47.25 | ||
| 8 | 24 | 1:10.97 | ||
| 9 | 8 | 48.69 | ||
| 10 | 10 | 49.07 |