| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 21 | NS | ||
| 1 | 14 | 41.90 | ||
| 1 | 18 | 48.15 | ||
| 2 | 6 | 38.33 | ||
| 2 | 12 | 41.40 | ||
| 2 | 19 | 48.87 | ||
| 3 | 21 | NS | ||
| 3 | 17 | 44.98 | ||
| 3 | 10 | 41.16 | ||
| 4 | 3 | 35.42 | ||
| 4 | 13 | 41.52 | ||
| 4 | 2 | 35.05 | ||
| 5 | 1 | 34.53 | ||
| 5 | 15 | 42.43 | ||
| 5 | 5 | 36.97 | ||
| 6 | 21 | NS | ||
| 6 | 4 | 35.87 | ||
| 6 | 7 | 39.25 | ||
| 7 | 16 | 43.17 | ||
| 7 | 11 | 41.29 | ||
| 7 | 21 | NS | ||
| 8 | 20 | 49.53 | ||
| 8 | 8 | 40.58 | ||
| 8 | 9 | 40.67 |