| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 21 | 49.23 | ||
| 1 | 3 | 34.47 | ||
| 1 | 23 | 55.21 | ||
| 2 | 4 | 34.87 | ||
| 2 | 17 | 43.56 | ||
| 2 | 16 | 43.37 | ||
| 3 | 6 | 36.41 | ||
| 3 | 12 | 41.33 | ||
| 3 | 15 | 42.95 | ||
| 4 | 5 | 35.80 | ||
| 4 | 13 | 42.01 | ||
| 4 | 19 | 44.10 | ||
| 5 | 8 | 37.42 | ||
| 5 | 24 | DQ | ||
| 5 | 9 | 38.63 | ||
| 6 | 1 | 33.39 | ||
| 6 | 20 | 45.59 | ||
| 6 | 14 | 42.69 | ||
| 7 | 2 | 33.93 | ||
| 7 | 18 | 43.86 | ||
| 7 | 10 | 39.20 | ||
| 8 | 7 | 37.00 | ||
| 8 | 22 | 53.67 | ||
| 8 | 11 | 40.39 |