| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 16 | 50.98 | ||
| 1 | 11 | 41.71 | ||
| 1 | 15 | 48.80 | ||
| 1 | 12 | 42.11 | ||
| 2 | 14 | 47.19 | ||
| 2 | 23 | NS | ||
| 2 | 19 | 54.55 | ||
| 2 | 23 | NS | ||
| 2 | 5 | 34.22 | ||
| 3 | 7 | 36.88 | ||
| 3 | 17 | 52.40 | ||
| 3 | 6 | 35.07 | ||
| 3 | 1 | 31.02 | ||
| 3 | 23 | DQ | ||
| 3 | 21 | 1:00.30 | ||
| 4 | 4 | 33.83 | ||
| 4 | 18 | 53.11 | ||
| 4 | 9 | 41.11 | ||
| 4 | 8 | 39.79 | ||
| 4 | 20 | 56.54 | ||
| 5 | 10 | 41.22 | ||
| 5 | 2 | 32.55 | ||
| 5 | 22 | 1:12.59 | ||
| 5 | 13 | 45.35 | ||
| 5 | 3 | 33.46 | ||
| 6 | 23 | DQ |