| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 7.808 | N/A |
| 2 | 3 | 19.038 | 20/6:09.053 |
| 3 | 3 | 19.914 | 20/6:17.852 |
| 4 | 3 | 19.362 | 20/6:17.013 |
| 5 | 3 | 18.918 | 20/6:14.066 |
| 6 | 3 | 19.395 | 20/6:14.990 |
| 7 | 3 | 18.668 | 20/6:12.908 |
| 8 | 3 | 18.835 | 20/6:11.875 |
| 9 | 3 | 18.495 | 20/6:10.292 |
| 10 | 2 | 18.780 | 20/6:09.663 |
| 11 | 2 | 18.763 | 20/6:09.127 |
| 12 | 2 | 18.849 | 20/6:08.837 |
| 13 | 2 | 18.561 | 20/6:08.139 |
| 14 | 2 | 18.736 | 20/6:07.805 |
| 15 | 2 | 18.798 | 20/6:07.602 |
| 16 | 2 | 18.580 | 20/6:07.151 |
| 17 | 2 | 18.464 | 20/6:06.618 |
| 18 | 2 | 18.202 | 20/6:05.855 |
| 19 | 2 | 18.766 | 20/6:05.772 |
| 20 | 2 | 18.767 | 20/6:05.699 |