| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 15 | 45.56 | ||
| 2 | 22 | NS | ||
| 2 | 16 | 48.20 | ||
| 2 | 4 | 32.58 | ||
| 3 | 5 | 33.06 | ||
| 3 | 22 | NS | ||
| 3 | 10 | 41.05 | ||
| 4 | 6 | 34.11 | ||
| 4 | 14 | 45.18 | ||
| 4 | 22 | NS | ||
| 4 | 21 | 1:08.98 | ||
| 5 | 7 | 35.48 | ||
| 5 | 12 | 43.76 | ||
| 5 | 17 | 49.50 | ||
| 5 | 22 | NS | ||
| 6 | 8 | 36.95 | ||
| 6 | 20 | 55.79 | ||
| 6 | 13 | 44.10 | ||
| 6 | 2 | 31.24 | ||
| 7 | 19 | 53.50 | ||
| 7 | 3 | 31.53 | ||
| 7 | 9 | 39.83 | ||
| 8 | 1 | 31.03 | ||
| 8 | 11 | 41.60 | ||
| 9 | 18 | 52.32 | ||
| 9 | 22 | DQ |