| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 6.648 | N/A |
| 2 | 1 | 20.139 | 19/6:09.015 |
| 3 | 1 | 19.566 | 19/6:03.993 |
| 4 | 1 | 19.893 | 19/6:04.236 |
| 5 | 1 | 20.102 | 19/6:05.298 |
| 6 | 1 | 20.092 | 19/6:05.899 |
| 7 | 2 | 22.798 | 19/6:14.418 |
| 8 | 2 | 19.889 | 19/6:13.022 |
| 9 | 2 | 20.081 | 19/6:12.408 |
| 10 | 2 | 20.282 | 19/6:12.332 |
| 11 | 2 | 19.517 | 19/6:10.894 |
| 12 | 2 | 19.474 | 19/6:09.647 |
| 13 | 2 | 19.623 | 19/6:08.832 |
| 14 | 2 | 21.020 | 19/6:10.076 |
| 15 | 1 | 20.240 | 19/6:10.014 |
| 16 | 1 | 20.277 | 19/6:10.239 |
| 17 | 1 | 21.745 | 19/6:11.978 |
| 18 | 1 | 19.666 | 19/6:11.311 |
| 19 | 2 | 26.665 | 19/6:17.717 |