| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 13 | 42.63 | ||
| 1 | 28 | 52.62 | ||
| 1 | 7 | 40.21 | ||
| 1 | 27 | 51.24 | ||
| 2 | 11 | 41.86 | ||
| 2 | 19 | 46.78 | ||
| 2 | 21 | 47.68 | ||
| 2 | 31 | NS | ||
| 3 | 16 | 45.50 | ||
| 3 | 6 | 39.00 | ||
| 3 | 18 | 46.11 | ||
| 3 | 10 | 41.42 | ||
| 4 | 1 | 31.28 | ||
| 4 | 17 | 45.84 | ||
| 4 | 9 | 41.35 | ||
| 4 | 20 | 47.44 | ||
| 5 | 22 | 47.90 | ||
| 5 | 14 | 43.66 | ||
| 5 | 15 | 45.32 | ||
| 5 | 2 | 36.93 | ||
| 6 | 4 | 38.87 | ||
| 6 | 23 | 47.96 | ||
| 6 | 8 | 40.88 | ||
| 6 | 24 | 48.21 | ||
| 7 | 5 | 38.90 | ||
| 7 | 25 | 49.02 | ||
| 7 | 29 | 52.63 | ||
| 7 | 12 | 42.11 | ||
| 8 | 26 | 50.16 | ||
| 8 | 3 | 37.94 | ||
| 8 | 30 | 53.49 | ||
| 8 | 31 | NS |