| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 3 | 45.93 | ||
| 1 | 21 | 1:04.13 | ||
| 1 | 16 | 56.69 | ||
| 2 | 18 | 1:00.49 | ||
| 2 | 22 | 1:06.67 | ||
| 2 | 10 | 49.64 | ||
| 3 | 23 | NS | ||
| 3 | 8 | 47.61 | ||
| 3 | 5 | 47.03 | ||
| 4 | 7 | 47.32 | ||
| 4 | 17 | 57.07 | ||
| 4 | 2 | 45.47 | ||
| 5 | 15 | 56.10 | ||
| 5 | 9 | 48.73 | ||
| 5 | 1 | 42.26 | ||
| 6 | 13 | 51.98 | ||
| 6 | 11 | 49.74 | ||
| 6 | 12 | 50.44 | ||
| 7 | 19 | 1:00.71 | ||
| 7 | 20 | 1:01.01 | ||
| 7 | 4 | 46.12 | ||
| 8 | 6 | 47.06 | ||
| 8 | 23 | DQ | ||
| 8 | 14 | 53.16 |