| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 4 | 43.99 | ||
| 1 | 17 | 1:02.95 | ||
| 2 | 14 | 53.83 | ||
| 2 | 6 | 47.61 | ||
| 2 | 9 | 49.38 | ||
| 3 | 2 | 42.83 | ||
| 3 | 8 | 48.68 | ||
| 3 | 19 | NS | ||
| 4 | 1 | 41.36 | ||
| 4 | 7 | 48.21 | ||
| 4 | 10 | 49.49 | ||
| 5 | 19 | DQ | ||
| 5 | 16 | 1:01.68 | ||
| 5 | 3 | 42.96 | ||
| 6 | 12 | 50.85 | ||
| 6 | 13 | 51.12 | ||
| 6 | 5 | 45.96 | ||
| 7 | 11 | 50.16 | ||
| 7 | 19 | DQ | ||
| 7 | 15 | 59.69 | ||
| 8 | 18 | 1:03.03 | ||
| 8 | 19 | DQ |