| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 16 | 56.62 | ||
| 1 | 12 | 53.90 | ||
| 1 | 5 | 45.13 | ||
| 2 | 6 | 46.22 | ||
| 2 | 14 | 55.27 | ||
| 2 | 21 | NS | ||
| 3 | 10 | 52.22 | ||
| 3 | 4 | 44.15 | ||
| 3 | 21 | DQ | ||
| 4 | 11 | 53.32 | ||
| 4 | 19 | 57.64 | ||
| 4 | 3 | 44.13 | ||
| 5 | 21 | NS | ||
| 5 | 1 | 41.86 | ||
| 5 | 13 | 54.80 | ||
| 6 | 2 | 43.30 | ||
| 6 | 20 | 58.04 | ||
| 6 | 9 | 52.17 | ||
| 7 | 21 | NS | ||
| 7 | 18 | 57.23 | ||
| 7 | 7 | 46.80 | ||
| 8 | 8 | 48.83 | ||
| 8 | 17 | 57.20 | ||
| 8 | 15 | 56.00 |