| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 18.225 | 20/6:04.500 |
| 2 | 2 | 18.629 | 20/6:08.540 |
| 3 | 2 | 18.609 | 20/6:09.753 |
| 4 | 2 | 18.310 | 20/6:08.865 |
| 5 | 2 | 18.063 | 20/6:07.344 |
| 6 | 2 | 18.515 | 20/6:07.837 |
| 7 | 2 | 18.077 | 20/6:06.937 |
| 8 | 2 | 19.330 | 20/6:09.395 |
| 9 | 2 | 22.032 | 20/6:17.311 |
| 10 | 2 | 18.134 | 20/6:15.848 |
| 11 | 2 | 18.770 | 20/6:15.807 |
| 12 | 2 | 18.592 | 20/6:15.477 |
| 13 | 2 | 18.846 | 20/6:15.588 |
| 14 | 2 | 18.294 | 20/6:14.894 |
| 15 | 2 | 18.760 | 20/6:14.915 |
| 16 | 2 | 17.793 | 20/6:13.724 |
| 17 | 2 | 18.321 | 20/6:13.294 |
| 18 | 2 | 18.245 | 20/6:12.828 |
| 19 | 2 | 18.843 | 20/6:13.040 |
| 20 | 2 | 19.218 | 20/6:13.606 |