| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 11 | 50.24 | ||
| 1 | 16 | 57.48 | ||
| 2 | 5 | 44.51 | ||
| 2 | 8 | 47.68 | ||
| 2 | 7 | 47.37 | ||
| 3 | 15 | 56.18 | ||
| 3 | 14 | 55.49 | ||
| 3 | 19 | 1:00.40 | ||
| 3 | 4 | 43.12 | ||
| 4 | 2 | 42.11 | ||
| 4 | 21 | DQ | ||
| 4 | 12 | 50.78 | ||
| 4 | 20 | 1:02.93 | ||
| 5 | 17 | 59.23 | ||
| 5 | 1 | 41.36 | ||
| 5 | 21 | NS | ||
| 5 | 13 | 53.57 | ||
| 6 | 10 | 48.36 | ||
| 6 | 6 | 47.17 | ||
| 6 | 21 | NS | ||
| 6 | 18 | 59.69 | ||
| 7 | 9 | 48.25 | ||
| 7 | 3 | 42.67 | ||
| 8 | 21 | NS |