| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 7.226 | N/A |
| 2 | 2 | 17.924 | 21/6:05.706 |
| 3 | 2 | 19.212 | 20/6:00.018 |
| 4 | 2 | 18.219 | 21/6:16.259 |
| 5 | 2 | 17.373 | 21/6:10.866 |
| 6 | 2 | 17.655 | 21/6:08.758 |
| 7 | 2 | 17.859 | 21/6:08.032 |
| 8 | 2 | 18.134 | 21/6:08.300 |
| 9 | 2 | 17.649 | 21/6:07.288 |
| 10 | 2 | 18.232 | 21/6:07.797 |
| 11 | 2 | 17.805 | 21/6:07.035 |
| 12 | 2 | 18.145 | 21/6:07.602 |
| 13 | 2 | 17.764 | 21/6:07.177 |
| 14 | 2 | 17.802 | 21/6:06.876 |
| 15 | 2 | 17.753 | 21/6:06.548 |
| 16 | 2 | 18.867 | 21/6:07.075 |
| 17 | 2 | 18.224 | 21/6:07.997 |
| 18 | 2 | 18.404 | 21/6:08.427 |
| 19 | 2 | 18.344 | 21/6:08.742 |
| 20 | 2 | 17.875 | 21/6:08.531 |
| 21 | 2 | 17.667 | 21/6:08.133 |