| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 13 | 48.86 | ||
| 1 | 22 | 1:15.73 | ||
| 1 | 5 | 38.48 | ||
| 2 | 18 | 52.00 | ||
| 2 | 20 | 53.64 | ||
| 2 | 1 | 36.55 | ||
| 3 | 7 | 38.93 | ||
| 3 | 23 | DQ | ||
| 3 | 11 | 48.11 | ||
| 4 | 2 | 37.88 | ||
| 4 | 9 | 44.16 | ||
| 4 | 12 | 48.41 | ||
| 5 | 16 | 51.32 | ||
| 5 | 8 | 39.96 | ||
| 5 | 10 | 44.76 | ||
| 6 | 17 | 51.85 | ||
| 6 | 14 | 49.58 | ||
| 6 | 4 | 38.44 | ||
| 7 | 15 | 50.64 | ||
| 7 | 21 | 54.60 | ||
| 7 | 3 | 38.19 | ||
| 8 | 19 | 52.56 | ||
| 8 | 6 | 38.56 |