| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 3.088 | N/A |
| 2 | 1 | 20.033 | 19/6:03.682 |
| 3 | 1 | 18.576 | 20/6:09.873 |
| 4 | 2 | 20.235 | 20/6:15.766 |
| 5 | 3 | 21.978 | 19/6:06.787 |
| 6 | 3 | 23.706 | 19/6:19.388 |
| 7 | 3 | 20.243 | 19/6:17.401 |
| 8 | 3 | 18.674 | 19/6:11.946 |
| 9 | 3 | 18.648 | 19/6:07.797 |
| 10 | 4 | 31.340 | 18/6:08.461 |
| 11 | 4 | 18.087 | 18/6:02.672 |
| 12 | 4 | 22.864 | 18/6:05.317 |
| 13 | 4 | 17.894 | 18/6:00.481 |
| 14 | 4 | 17.925 | 19/6:17.215 |
| 15 | 4 | 22.504 | 19/6:19.425 |
| 16 | 4 | 18.179 | 19/6:16.151 |
| 17 | 4 | 19.936 | 19/6:15.262 |
| 18 | 4 | 21.717 | 19/6:16.364 |
| 19 | 5 | 31.405 | 18/6:05.701 |