| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 6.695 | N/A |
| 2 | 1 | 18.004 | 21/6:06.775 |
| 3 | 1 | 18.072 | 21/6:07.455 |
| 4 | 1 | 17.942 | 21/6:06.815 |
| 5 | 1 | 17.883 | 21/6:06.002 |
| 6 | 1 | 17.616 | 21/6:04.763 |
| 7 | 1 | 17.826 | 21/6:04.505 |
| 8 | 2 | 20.540 | 21/6:12.075 |
| 9 | 2 | 17.499 | 21/6:10.015 |
| 10 | 2 | 21.655 | 21/6:17.888 |
| 11 | 2 | 19.515 | 20/6:01.143 |
| 12 | 2 | 17.907 | 21/6:18.438 |
| 13 | 2 | 17.537 | 21/6:16.688 |
| 14 | 2 | 17.810 | 21/6:15.627 |
| 15 | 2 | 20.288 | 21/6:18.257 |
| 16 | 2 | 17.988 | 21/6:17.471 |
| 17 | 2 | 17.930 | 21/6:16.071 |
| 18 | 2 | 18.037 | 21/6:16.164 |
| 19 | 2 | 18.144 | 21/6:15.798 |
| 20 | 2 | 18.163 | 21/6:15.490 |
| 21 | 2 | 17.850 | 21/6:14.901 |