| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 6 | 45.21 | ||
| 1 | 16 | 53.00 | ||
| 2 | 18 | 57.12 | ||
| 2 | 20 | NS | ||
| 2 | 9 | 46.98 | ||
| 3 | 13 | 50.25 | ||
| 3 | 12 | 48.93 | ||
| 3 | 2 | 40.77 | ||
| 4 | 20 | NS | ||
| 4 | 8 | 46.86 | ||
| 4 | 15 | 52.24 | ||
| 5 | 3 | 42.67 | ||
| 5 | 4 | 43.08 | ||
| 5 | 10 | 47.67 | ||
| 6 | 17 | 54.88 | ||
| 6 | 7 | 46.34 | ||
| 6 | 1 | 40.75 | ||
| 7 | 14 | 50.49 | ||
| 7 | 19 | 1:13.95 | ||
| 7 | 5 | 44.85 | ||
| 8 | 11 | 48.17 | ||
| 8 | 20 | NS |