| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 11 | 45.44 | ||
| 1 | 9 | 44.80 | ||
| 1 | 14 | 48.92 | ||
| 1 | 21 | 1:01.29 | ||
| 2 | 7 | 44.14 | ||
| 2 | 16 | 57.34 | ||
| 2 | 6 | 43.76 | ||
| 2 | 23 | DQ | ||
| 2 | 13 | 48.84 | ||
| 3 | 12 | 45.98 | ||
| 3 | 22 | 1:04.40 | ||
| 3 | 1 | 41.34 | ||
| 3 | 18 | 58.29 | ||
| 3 | 2 | 41.51 | ||
| 4 | 23 | DQ | ||
| 4 | 8 | 44.20 | ||
| 4 | 5 | 43.54 | ||
| 4 | 4 | 41.91 | ||
| 4 | 19 | 59.51 | ||
| 5 | 23 | NS | ||
| 5 | 17 | 58.05 | ||
| 5 | 3 | 41.89 | ||
| 5 | 23 | DQ | ||
| 6 | 10 | 45.33 | ||
| 6 | 15 | 49.67 | ||
| 6 | 20 | 59.63 |