| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 19 | 48.20 | ||
| 1 | 17 | 45.60 | ||
| 1 | 25 | 51.78 | ||
| 1 | 9 | 39.77 | ||
| 2 | 16 | 44.40 | ||
| 2 | 10 | 40.13 | ||
| 2 | 5 | 37.87 | ||
| 2 | 28 | 57.56 | ||
| 3 | 13 | 40.99 | ||
| 3 | 20 | 48.47 | ||
| 3 | 18 | 46.95 | ||
| 3 | 7 | 38.24 | ||
| 4 | 11 | 40.82 | ||
| 4 | 15 | 43.00 | ||
| 4 | 1 | 33.79 | ||
| 4 | 3 | 36.09 | ||
| 5 | 8 | 39.63 | ||
| 5 | 6 | 37.92 | ||
| 5 | 27 | 52.79 | ||
| 5 | 22 | 48.68 | ||
| 6 | 23 | 49.00 | ||
| 6 | 24 | 51.06 | ||
| 6 | 4 | 37.20 | ||
| 6 | 2 | 34.33 | ||
| 7 | 14 | 42.18 | ||
| 7 | 26 | 52.41 | ||
| 7 | 12 | 40.83 | ||
| 7 | 21 | 48.61 |