| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 26.213 | N/A |
| 2 | 2 | 22.873 | 19/7:17.927 |
| 3 | 2 | 23.426 | 19/7:22.904 |
| 4 | 2 | 22.050 | 19/7:16.307 |
| 5 | 3 | 28.151 | 18/7:16.338 |
| 6 | 3 | 22.171 | 18/7:09.694 |
| 7 | 2 | 21.745 | 18/7:04.058 |
| 8 | 2 | 22.491 | 18/7:01.844 |
| 9 | 3 | 25.030 | 18/7:05.579 |
| 10 | 3 | 21.938 | 18/7:02.643 |
| 11 | 3 | 22.200 | 18/7:00.740 |
| 12 | 4 | 22.670 | 19/7:23.068 |
| 13 | 4 | 27.551 | 18/7:06.132 |
| 14 | 3 | 25.251 | 18/7:08.389 |
| 15 | 3 | 22.881 | 18/7:07.447 |
| 16 | 4 | 34.560 | 18/7:19.866 |
| 17 | 4 | 26.233 | 18/7:21.885 |
| 18 | 4 | 23.036 | 18/7:20.470 |