| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 18.480 | 20/6:09.600 |
| 2 | 1 | 18.018 | 20/6:04.980 |
| 3 | 2 | 20.278 | 20/6:18.507 |
| 4 | 2 | 17.919 | 20/6:13.475 |
| 5 | 2 | 17.731 | 20/6:09.704 |
| 6 | 1 | 18.046 | 20/6:08.240 |
| 7 | 1 | 17.376 | 20/6:05.280 |
| 8 | 2 | 20.610 | 20/6:11.145 |
| 9 | 2 | 18.153 | 20/6:10.247 |
| 10 | 2 | 19.335 | 20/6:11.892 |
| 11 | 2 | 18.010 | 20/6:10.829 |
| 12 | 2 | 18.833 | 20/6:11.315 |
| 13 | 2 | 18.409 | 20/6:11.074 |
| 14 | 2 | 18.973 | 20/6:11.673 |
| 15 | 2 | 17.781 | 20/6:10.603 |
| 16 | 2 | 17.478 | 20/6:09.288 |
| 17 | 2 | 17.996 | 20/6:08.736 |
| 18 | 2 | 17.925 | 20/6:08.168 |
| 19 | 2 | 17.514 | 20/6:07.226 |
| 20 | 2 | 18.314 | 20/6:07.179 |