| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 28 | 47.24 | ||
| 1 | 3 | 31.02 | ||
| 1 | 14 | 39.44 | ||
| 1 | 9 | 34.91 | ||
| 1 | 32 | 52.15 | ||
| 2 | 18 | 42.72 | ||
| 2 | 15 | 41.07 | ||
| 2 | 6 | 32.22 | ||
| 2 | 7 | 34.24 | ||
| 3 | 11 | 36.05 | ||
| 3 | 26 | 46.53 | ||
| 3 | 1 | 30.25 | ||
| 3 | 33 | NS | ||
| 3 | 22 | 43.98 | ||
| 4 | 10 | 34.96 | ||
| 4 | 16 | 41.37 | ||
| 4 | 29 | 47.85 | ||
| 4 | 33 | NS | ||
| 4 | 4 | 31.11 | ||
| 5 | 23 | 44.07 | ||
| 5 | 33 | NS | ||
| 5 | 8 | 34.38 | ||
| 5 | 33 | NS | ||
| 5 | 17 | 42.10 | ||
| 6 | 33 | NS | ||
| 6 | 30 | 47.88 | ||
| 6 | 33 | NS | ||
| 6 | 2 | 30.49 | ||
| 6 | 31 | 49.47 | ||
| 7 | 20 | 42.97 | ||
| 7 | 5 | 32.02 | ||
| 7 | 19 | 42.75 | ||
| 7 | 25 | 45.02 | ||
| 7 | 12 | 36.56 | ||
| 8 | 21 | 43.38 | ||
| 8 | 24 | 44.74 | ||
| 8 | 33 | NS | ||
| 8 | 27 | 46.98 | ||
| 8 | 13 | 37.71 |