| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 21 | 43.95 | ||
| 1 | 10 | 35.22 | ||
| 2 | 13 | 36.27 | ||
| 2 | 16 | 38.76 | ||
| 2 | 25 | NS | ||
| 2 | 22 | 44.00 | ||
| 3 | 4 | 32.75 | ||
| 3 | 19 | 42.77 | ||
| 3 | 6 | 33.88 | ||
| 3 | 7 | 34.87 | ||
| 4 | 1 | 30.05 | ||
| 4 | 18 | 40.17 | ||
| 4 | 3 | 32.26 | ||
| 4 | 12 | 36.19 | ||
| 5 | 15 | 38.65 | ||
| 5 | 20 | 43.34 | ||
| 5 | 25 | NS | ||
| 5 | 2 | 31.83 | ||
| 6 | 24 | 45.03 | ||
| 6 | 25 | DQ | ||
| 6 | 5 | 33.55 | ||
| 6 | 11 | 35.81 | ||
| 7 | 23 | 44.26 | ||
| 7 | 9 | 35.17 | ||
| 7 | 8 | 35.03 | ||
| 7 | 17 | 39.67 | ||
| 8 | 14 | 36.87 |