| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 19 | NS | ||
| 1 | 17 | 53.03 | ||
| 1 | 5 | 41.91 | ||
| 2 | 15 | 52.21 | ||
| 2 | 14 | 50.11 | ||
| 2 | 19 | NS | ||
| 3 | 12 | 49.29 | ||
| 3 | 16 | 52.42 | ||
| 3 | 6 | 43.19 | ||
| 4 | 3 | 40.72 | ||
| 4 | 10 | 47.70 | ||
| 4 | 9 | 47.23 | ||
| 5 | 7 | 44.36 | ||
| 5 | 13 | 49.41 | ||
| 5 | 1 | 36.86 | ||
| 6 | 11 | 48.29 | ||
| 6 | 4 | 41.06 | ||
| 6 | 18 | 53.35 | ||
| 7 | 19 | NS | ||
| 7 | 19 | NS | ||
| 7 | 2 | 40.15 | ||
| 8 | 8 | 45.75 | ||
| 8 | 19 | NS | ||
| 8 | 19 | DQ |