| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 18.651 | 20/6:13.020 |
| 2 | 5 | 18.724 | 20/6:13.750 |
| 3 | 5 | 18.814 | 20/6:14.593 |
| 4 | 5 | 17.890 | 20/6:10.395 |
| 5 | 4 | 18.391 | 20/6:09.880 |
| 6 | 4 | 18.587 | 20/6:10.190 |
| 7 | 4 | 18.556 | 20/6:10.323 |
| 8 | 5 | 21.055 | 20/6:16.670 |
| 9 | 5 | 18.094 | 20/6:15.027 |
| 10 | 5 | 18.221 | 20/6:13.966 |
| 11 | 5 | 21.136 | 20/6:18.398 |
| 12 | 5 | 17.924 | 20/6:16.738 |
| 13 | 5 | 19.140 | 20/6:17.205 |
| 14 | 5 | 18.421 | 20/6:16.577 |
| 15 | 5 | 18.081 | 20/6:15.580 |
| 16 | 5 | 18.636 | 20/6:15.401 |
| 17 | 5 | 17.892 | 20/6:14.368 |
| 18 | 5 | 20.875 | 20/6:16.764 |
| 19 | 5 | 18.940 | 20/6:16.872 |
| 20 | 5 | 17.807 | 20/6:15.835 |