| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 4 | 40.03 | ||
| 1 | 15 | 47.67 | ||
| 1 | 21 | 56.65 | ||
| 2 | 7 | 42.61 | ||
| 2 | 23 | 59.28 | ||
| 2 | 12 | 44.40 | ||
| 3 | 22 | 58.11 | ||
| 3 | 11 | 44.22 | ||
| 3 | 24 | DQ | ||
| 4 | 6 | 41.04 | ||
| 4 | 19 | 54.78 | ||
| 4 | 10 | 43.30 | ||
| 5 | 18 | 53.55 | ||
| 5 | 8 | 42.91 | ||
| 5 | 1 | 34.86 | ||
| 6 | 2 | 38.42 | ||
| 6 | 14 | 45.87 | ||
| 6 | 16 | 49.60 | ||
| 7 | 5 | 40.41 | ||
| 7 | 17 | 52.44 | ||
| 7 | 13 | 44.60 | ||
| 8 | 20 | 55.73 | ||
| 8 | 9 | 43.15 | ||
| 8 | 3 | 39.24 |