| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 23 | NS | ||
| 1 | 21 | 53.04 | ||
| 1 | 2 | 39.47 | ||
| 2 | 17 | 49.28 | ||
| 2 | 15 | 48.25 | ||
| 2 | 9 | 42.22 | ||
| 3 | 23 | NS | ||
| 3 | 8 | 41.86 | ||
| 3 | 13 | 46.17 | ||
| 4 | 6 | 40.74 | ||
| 4 | 11 | 43.26 | ||
| 4 | 3 | 39.56 | ||
| 5 | 4 | 40.08 | ||
| 5 | 14 | 46.57 | ||
| 5 | 5 | 40.56 | ||
| 6 | 22 | 56.60 | ||
| 6 | 1 | 39.26 | ||
| 6 | 18 | 50.30 | ||
| 7 | 19 | 52.08 | ||
| 7 | 12 | 45.89 | ||
| 7 | 7 | 41.11 | ||
| 8 | 10 | 42.72 | ||
| 8 | 16 | 48.89 | ||
| 8 | 20 | 52.64 |