| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 18.509 | 20/6:10.180 |
| 2 | 2 | 18.661 | 20/6:11.700 |
| 3 | 2 | 18.362 | 20/6:10.213 |
| 4 | 2 | 17.443 | 20/6:04.875 |
| 5 | 2 | 17.437 | 20/6:01.648 |
| 6 | 2 | 17.836 | 20/6:00.827 |
| 7 | 2 | 19.003 | 20/6:03.574 |
| 8 | 2 | 17.509 | 20/6:01.900 |
| 9 | 2 | 17.543 | 20/6:00.673 |
| 10 | 2 | 17.289 | 21/6:17.143 |
| 11 | 1 | 17.480 | 21/6:16.228 |
| 12 | 2 | 17.918 | 21/6:16.232 |
| 13 | 1 | 17.736 | 21/6:15.942 |
| 14 | 1 | 17.382 | 21/6:15.162 |
| 15 | 2 | 17.660 | 21/6:14.875 |
| 16 | 1 | 17.371 | 21/6:14.245 |
| 17 | 2 | 22.404 | 20/6:01.815 |
| 18 | 2 | 17.363 | 20/6:01.007 |
| 19 | 2 | 19.379 | 20/6:02.405 |
| 20 | 2 | 17.723 | 20/6:02.008 |