| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 21.819 | 17/6:10.923 |
| 2 | 1 | 20.506 | 18/6:20.925 |
| 3 | 1 | 20.240 | 18/6:15.390 |
| 4 | 1 | 20.301 | 18/6:12.897 |
| 5 | 1 | 20.192 | 18/6:11.009 |
| 6 | 2 | 20.678 | 18/6:11.208 |
| 7 | 2 | 20.432 | 18/6:10.718 |
| 8 | 2 | 19.806 | 18/6:08.941 |
| 9 | 2 | 19.939 | 18/6:07.826 |
| 10 | 2 | 20.466 | 18/6:07.882 |
| 11 | 2 | 19.975 | 18/6:07.125 |
| 12 | 2 | 20.459 | 18/6:07.219 |
| 13 | 2 | 20.645 | 18/6:07.557 |
| 14 | 2 | 20.925 | 18/6:08.207 |
| 15 | 2 | 19.946 | 18/6:07.595 |
| 16 | 2 | 19.776 | 18/6:06.868 |
| 17 | 2 | 19.796 | 18/6:06.248 |
| 18 | 2 | 19.836 | 18/6:05.737 |