| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 2.116 | N/A |
| 2 | 1 | 20.205 | 19/6:05.806 |
| 3 | 1 | 19.961 | 19/6:03.061 |
| 4 | 1 | 20.603 | 19/6:06.073 |
| 5 | 1 | 20.291 | 19/6:06.886 |
| 6 | 1 | 20.314 | 19/6:07.062 |
| 7 | 1 | 20.226 | 19/6:06.916 |
| 8 | 2 | 24.728 | 19/6:18.388 |
| 9 | 1 | 20.425 | 19/6:17.310 |
| 10 | 2 | 24.647 | 18/6:03.649 |
| 11 | 2 | 20.109 | 18/6:01.681 |
| 12 | 2 | 19.788 | 19/6:20.602 |
| 13 | 1 | 19.468 | 19/6:18.263 |
| 14 | 1 | 19.919 | 19/6:16.909 |
| 15 | 1 | 19.339 | 19/6:15.002 |
| 16 | 1 | 23.989 | 19/6:18.930 |
| 17 | 1 | 19.770 | 19/6:17.620 |
| 18 | 1 | 21.268 | 19/6:18.051 |
| 19 | 1 | 19.836 | 19/6:17.002 |