| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 22.290 | N/A |
| 2 | 2 | 21.613 | 17/6:08.098 |
| 3 | 2 | 20.061 | 18/6:16.519 |
| 4 | 3 | 20.522 | 18/6:14.734 |
| 5 | 2 | 20.212 | 18/6:12.524 |
| 6 | 3 | 25.843 | 17/6:08.693 |
| 7 | 3 | 21.786 | 17/6:09.055 |
| 8 | 3 | 22.785 | 17/6:11.597 |
| 9 | 3 | 21.169 | 17/6:10.272 |
| 10 | 3 | 20.317 | 17/6:07.726 |
| 11 | 3 | 20.284 | 17/6:05.637 |
| 12 | 3 | 19.906 | 17/6:03.378 |
| 13 | 3 | 21.580 | 17/6:03.727 |
| 14 | 3 | 20.817 | 17/6:03.083 |
| 15 | 3 | 19.926 | 17/6:01.514 |
| 16 | 3 | 19.726 | 18/6:21.043 |
| 17 | 3 | 20.563 | 18/6:20.469 |
| 18 | 3 | 20.844 | 18/6:20.244 |