| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 18.978 | 19/6:00.582 |
| 2 | 1 | 18.097 | 20/6:10.750 |
| 3 | 1 | 18.510 | 20/6:10.567 |
| 4 | 1 | 19.186 | 20/6:13.855 |
| 5 | 1 | 18.729 | 20/6:14.000 |
| 6 | 1 | 18.368 | 20/6:12.893 |
| 7 | 1 | 19.796 | 20/6:16.183 |
| 8 | 1 | 18.479 | 20/6:15.358 |
| 9 | 1 | 18.801 | 20/6:15.431 |
| 10 | 1 | 20.209 | 20/6:18.306 |
| 11 | 1 | 18.804 | 20/6:18.104 |
| 12 | 1 | 17.978 | 20/6:16.558 |
| 13 | 1 | 18.978 | 20/6:16.789 |
| 14 | 1 | 18.089 | 20/6:15.717 |
| 15 | 1 | 17.925 | 20/6:14.569 |
| 16 | 1 | 18.882 | 20/6:14.761 |
| 17 | 1 | 18.838 | 20/6:14.879 |
| 18 | 1 | 17.762 | 20/6:13.788 |
| 19 | 1 | 17.798 | 20/6:12.849 |
| 20 | 1 | 18.686 | 20/6:12.893 |