| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 11 | 44.95 | ||
| 1 | 13 | 45.80 | ||
| 1 | 20 | 51.26 | ||
| 2 | 18 | 49.64 | ||
| 2 | 10 | 44.59 | ||
| 2 | 8 | 40.99 | ||
| 3 | 14 | 46.00 | ||
| 3 | 5 | 40.49 | ||
| 3 | 17 | 49.43 | ||
| 4 | 7 | 40.84 | ||
| 4 | 4 | 40.30 | ||
| 4 | 12 | 45.25 | ||
| 5 | 19 | 49.75 | ||
| 5 | 1 | 38.23 | ||
| 5 | 9 | 43.98 | ||
| 6 | 2 | 38.97 | ||
| 6 | 16 | 48.59 | ||
| 6 | 23 | DQ | ||
| 7 | 21 | 51.34 | ||
| 7 | 6 | 40.67 | ||
| 7 | 15 | 48.36 | ||
| 8 | 23 | DQ | ||
| 8 | 22 | 58.76 | ||
| 8 | 3 | 40.28 |