| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 20 | 1:17.98 | ||
| 1 | 19 | 1:05.98 | ||
| 1 | 10 | 47.10 | ||
| 2 | 15 | 52.98 | ||
| 2 | 18 | 1:00.23 | ||
| 2 | 5 | 43.16 | ||
| 3 | 17 | 57.11 | ||
| 3 | 3 | 42.61 | ||
| 3 | 7 | 45.80 | ||
| 4 | 6 | 43.71 | ||
| 4 | 4 | 43.10 | ||
| 4 | 8 | 46.27 | ||
| 5 | 11 | 47.79 | ||
| 5 | 16 | 56.33 | ||
| 5 | 1 | 42.06 | ||
| 6 | 21 | NS | ||
| 6 | 21 | NS | ||
| 6 | 2 | 42.37 | ||
| 7 | 13 | 50.63 | ||
| 7 | 12 | 49.50 | ||
| 7 | 14 | 51.77 | ||
| 8 | 9 | 46.79 | ||
| 8 | 21 | DQ | ||
| 8 | 21 | NS |