| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 22 | 45.00 | ||
| 1 | 21 | 41.59 | ||
| 1 | 2 | 35.09 | ||
| 2 | 28 | 50.81 | ||
| 2 | 4 | 35.60 | ||
| 2 | 11 | 37.38 | ||
| 2 | 19 | 41.28 | ||
| 3 | 7 | 36.03 | ||
| 3 | 25 | 45.95 | ||
| 3 | 29 | NS | ||
| 3 | 17 | 40.48 | ||
| 4 | 26 | 46.87 | ||
| 4 | 6 | 35.71 | ||
| 4 | 9 | 37.08 | ||
| 4 | 13 | 38.85 | ||
| 5 | 23 | 45.68 | ||
| 5 | 8 | 36.10 | ||
| 5 | 29 | DQ | ||
| 5 | 10 | 37.36 | ||
| 6 | 3 | 35.19 | ||
| 6 | 12 | 38.10 | ||
| 6 | 24 | 45.76 | ||
| 6 | 16 | 39.79 | ||
| 7 | 18 | 40.90 | ||
| 7 | 14 | 39.20 | ||
| 7 | 20 | 41.30 | ||
| 7 | 5 | 35.70 | ||
| 8 | 1 | 34.81 | ||
| 8 | 27 | 47.56 | ||
| 8 | 15 | 39.67 |