| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 13 | 49.01 | ||
| 1 | 7 | 43.40 | ||
| 1 | 17 | 50.47 | ||
| 2 | 12 | 48.87 | ||
| 2 | 18 | 51.13 | ||
| 2 | 3 | 40.68 | ||
| 3 | 4 | 41.80 | ||
| 3 | 15 | 50.04 | ||
| 3 | 19 | 51.40 | ||
| 4 | 11 | 47.08 | ||
| 4 | 2 | 39.69 | ||
| 4 | 1 | 37.92 | ||
| 5 | 14 | 49.29 | ||
| 5 | 9 | 44.04 | ||
| 5 | 5 | 41.96 | ||
| 6 | 8 | 43.95 | ||
| 6 | 22 | 55.35 | ||
| 6 | 21 | 54.27 | ||
| 7 | 16 | 50.34 | ||
| 7 | 6 | 43.37 | ||
| 7 | 23 | 57.10 | ||
| 8 | 20 | 53.72 | ||
| 8 | 10 | 45.00 | ||
| 8 | 24 | NS |