| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 18 | 51.83 | ||
| 1 | 14 | 49.88 | ||
| 1 | 5 | 40.44 | ||
| 2 | 23 | NS | ||
| 2 | 22 | 55.86 | ||
| 2 | 4 | 40.40 | ||
| 3 | 17 | 51.60 | ||
| 3 | 1 | 39.25 | ||
| 3 | 11 | 45.98 | ||
| 4 | 7 | 43.56 | ||
| 4 | 10 | 45.48 | ||
| 4 | 2 | 39.33 | ||
| 5 | 9 | 43.71 | ||
| 5 | 12 | 47.15 | ||
| 5 | 15 | 49.89 | ||
| 6 | 6 | 41.41 | ||
| 6 | 13 | 48.93 | ||
| 6 | 21 | 55.28 | ||
| 7 | 19 | 52.64 | ||
| 7 | 8 | 43.59 | ||
| 7 | 16 | 50.73 | ||
| 8 | 20 | 52.94 | ||
| 8 | 3 | 40.27 |