| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 17 | 47.61 | ||
| 1 | 6 | 36.00 | ||
| 2 | 4 | 34.64 | ||
| 2 | 11 | 39.99 | ||
| 2 | 22 | NS | ||
| 3 | 10 | 37.86 | ||
| 3 | 18 | 47.97 | ||
| 3 | 8 | 36.88 | ||
| 3 | 22 | DQ | ||
| 4 | 2 | 29.91 | ||
| 4 | 16 | 47.50 | ||
| 4 | 5 | 34.92 | ||
| 4 | 22 | NS | ||
| 5 | 1 | 27.26 | ||
| 5 | 14 | 43.42 | ||
| 5 | 19 | 51.01 | ||
| 5 | 7 | 36.09 | ||
| 6 | 3 | 31.19 | ||
| 6 | 9 | 37.28 | ||
| 6 | 12 | 41.71 | ||
| 7 | 20 | 54.82 | ||
| 7 | 21 | 57.88 | ||
| 7 | 13 | 41.83 | ||
| 8 | 22 | NS | ||
| 8 | 15 | 45.12 |