| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 1.396 | N/A |
| 2 | 1 | 19.381 | 20/6:09.635 |
| 3 | 2 | 22.785 | 19/6:20.089 |
| 4 | 2 | 18.333 | 19/6:04.039 |
| 5 | 1 | 18.470 | 20/6:16.498 |
| 6 | 2 | 22.937 | 19/6:08.257 |
| 7 | 2 | 18.952 | 19/6:03.097 |
| 8 | 1 | 19.402 | 19/6:02.064 |
| 9 | 1 | 19.021 | 20/6:19.688 |
| 10 | 1 | 18.640 | 20/6:17.007 |
| 11 | 1 | 18.332 | 20/6:14.276 |
| 12 | 1 | 18.857 | 20/6:12.949 |
| 13 | 2 | 46.395 | 18/6:11.861 |
| 14 | 2 | 23.098 | 18/6:13.569 |
| 15 | 2 | 18.737 | 18/6:09.737 |
| 16 | 2 | 18.546 | 18/6:06.200 |
| 17 | 2 | 23.681 | 18/6:08.560 |
| 18 | 2 | 19.036 | 18/6:05.999 |