| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 21.117 | N/A |
| 2 | 1 | 17.922 | 20/6:01.635 |
| 3 | 1 | 19.118 | 20/6:12.997 |
| 4 | 2 | 21.850 | 19/6:14.457 |
| 5 | 1 | 20.563 | 19/6:18.655 |
| 6 | 1 | 19.474 | 19/6:17.254 |
| 7 | 1 | 18.867 | 19/6:14.499 |
| 8 | 1 | 18.289 | 19/6:11.044 |
| 9 | 2 | 21.182 | 19/6:14.963 |
| 10 | 2 | 20.209 | 19/6:16.065 |
| 11 | 2 | 18.629 | 19/6:14.102 |
| 12 | 2 | 18.393 | 19/6:12.110 |
| 13 | 1 | 20.597 | 19/6:13.756 |
| 14 | 2 | 23.875 | 19/6:19.688 |
| 15 | 2 | 19.230 | 19/6:18.800 |
| 16 | 2 | 18.321 | 19/6:16.939 |
| 17 | 2 | 18.654 | 19/6:15.686 |
| 18 | 2 | 21.103 | 19/6:17.173 |
| 19 | 2 | 18.092 | 19/6:15.485 |