| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 25 | 54.49 | ||
| 1 | 23 | 52.15 | ||
| 1 | 8 | 39.10 | ||
| 2 | 12 | 47.28 | ||
| 2 | 22 | 51.21 | ||
| 2 | 6 | 38.23 | ||
| 3 | 17 | 48.75 | ||
| 3 | 4 | 36.01 | ||
| 3 | 27 | DQ | ||
| 4 | 2 | 34.17 | ||
| 4 | 13 | 47.98 | ||
| 4 | 21 | 50.33 | ||
| 5 | 11 | 45.85 | ||
| 5 | 18 | 49.17 | ||
| 5 | 10 | 44.22 | ||
| 6 | 19 | 49.42 | ||
| 6 | 20 | 50.27 | ||
| 6 | 1 | 32.51 | ||
| 7 | 3 | 34.79 | ||
| 7 | 27 | DQ | ||
| 7 | 16 | 48.58 | ||
| 8 | 15 | 48.51 | ||
| 8 | 7 | 38.24 | ||
| 8 | 24 | 52.60 | ||
| 9 | 26 | 54.99 | ||
| 9 | 9 | 39.78 | ||
| 9 | 14 | 48.00 | ||
| 10 | 23 | 52.15 | ||
| 10 | 27 | DQ | ||
| 10 | 5 | 37.69 |