| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 20 | 57.59 | ||
| 1 | 17 | 50.86 | ||
| 1 | 2 | 38.07 | ||
| 2 | 12 | 47.29 | ||
| 2 | 15 | 50.35 | ||
| 2 | 7 | 41.20 | ||
| 3 | 10 | 46.45 | ||
| 3 | 4 | 39.24 | ||
| 3 | 18 | 51.10 | ||
| 4 | 5 | 39.71 | ||
| 4 | 23 | DQ | ||
| 4 | 8 | 43.02 | ||
| 5 | 13 | 48.92 | ||
| 5 | 16 | 50.52 | ||
| 5 | 3 | 38.87 | ||
| 6 | 1 | 36.92 | ||
| 6 | 11 | 47.07 | ||
| 6 | 14 | 49.79 | ||
| 7 | 6 | 40.67 | ||
| 7 | 21 | 59.75 | ||
| 7 | 22 | 1:02.66 | ||
| 8 | 23 | DQ | ||
| 8 | 9 | 44.49 | ||
| 8 | 19 | 52.10 |