| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 2.860 | N/A |
| 2 | 2 | 24.379 | 19/7:21.682 |
| 3 | 2 | 22.416 | 19/7:04.015 |
| 4 | 2 | 27.570 | 18/7:04.261 |
| 5 | 3 | 27.547 | 18/7:15.986 |
| 6 | 3 | 22.876 | 18/7:07.139 |
| 7 | 3 | 31.599 | 18/7:25.956 |
| 8 | 3 | 19.140 | 18/7:09.139 |
| 9 | 4 | 37.044 | 17/7:08.002 |
| 10 | 4 | 21.951 | 18/7:25.846 |
| 11 | 4 | 31.191 | 17/7:08.000 |
| 12 | 4 | 22.694 | 17/7:02.361 |
| 13 | 4 | 26.510 | 17/7:02.749 |
| 14 | 4 | 25.657 | 17/7:02.028 |
| 15 | 4 | 26.790 | 17/7:02.704 |
| 16 | 4 | 25.243 | 17/7:01.640 |
| 17 | 4 | 24.037 | 18/7:25.544 |
| 18 | 4 | 33.842 | 18/7:33.346 |