| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 18.311 | 20/6:06.220 |
| 2 | 1 | 18.377 | 20/6:06.880 |
| 3 | 2 | 18.535 | 20/6:08.153 |
| 4 | 2 | 17.943 | 20/6:05.830 |
| 5 | 2 | 18.569 | 20/6:06.940 |
| 6 | 2 | 17.918 | 20/6:05.510 |
| 7 | 1 | 17.760 | 20/6:04.037 |
| 8 | 1 | 18.855 | 20/6:05.670 |
| 9 | 1 | 17.955 | 20/6:04.940 |
| 10 | 1 | 18.525 | 20/6:05.496 |
| 11 | 1 | 18.188 | 20/6:05.338 |
| 12 | 2 | 22.222 | 20/6:11.930 |
| 13 | 1 | 17.769 | 20/6:10.657 |
| 14 | 1 | 18.176 | 20/6:10.147 |
| 15 | 1 | 18.302 | 20/6:09.873 |
| 16 | 1 | 18.400 | 20/6:09.756 |
| 17 | 1 | 17.219 | 20/6:08.264 |
| 18 | 1 | 17.780 | 20/6:07.560 |
| 19 | 1 | 18.867 | 20/6:08.075 |
| 20 | 1 | 18.019 | 20/6:07.690 |