| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 10 | 43.34 | ||
| 1 | 28 | 58.65 | ||
| 1 | 11 | 47.72 | ||
| 2 | 7 | 41.88 | ||
| 2 | 13 | 47.93 | ||
| 2 | 26 | 55.41 | ||
| 3 | 14 | 48.18 | ||
| 3 | 25 | 51.71 | ||
| 3 | 6 | 40.98 | ||
| 4 | 17 | 48.71 | ||
| 4 | 15 | 48.21 | ||
| 4 | 3 | 39.31 | ||
| 5 | 1 | 37.90 | ||
| 5 | 12 | 47.89 | ||
| 5 | 18 | 48.75 | ||
| 6 | 19 | 49.08 | ||
| 6 | 2 | 38.22 | ||
| 6 | 16 | 48.34 | ||
| 7 | 4 | 39.99 | ||
| 7 | 24 | 51.28 | ||
| 7 | 20 | 49.09 | ||
| 8 | 21 | 49.53 | ||
| 8 | 5 | 40.58 | ||
| 8 | 29 | DQ | ||
| 9 | 27 | 58.24 | ||
| 9 | 8 | 42.15 | ||
| 9 | 22 | 49.86 | ||
| 10 | 9 | 42.77 | ||
| 10 | 23 | 50.29 |