| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 19.858 | 19/6:17.302 |
| 2 | 4 | 19.813 | 19/6:16.875 |
| 3 | 4 | 18.968 | 19/6:11.380 |
| 4 | 4 | 18.448 | 19/6:06.163 |
| 5 | 3 | 17.523 | 20/6:18.440 |
| 6 | 3 | 18.459 | 20/6:16.897 |
| 7 | 3 | 18.951 | 20/6:17.200 |
| 8 | 3 | 18.131 | 20/6:15.377 |
| 9 | 3 | 17.736 | 20/6:13.082 |
| 10 | 3 | 18.851 | 20/6:13.476 |
| 11 | 3 | 17.675 | 20/6:11.660 |
| 12 | 3 | 20.173 | 20/6:14.310 |
| 13 | 3 | 18.037 | 20/6:13.266 |
| 14 | 3 | 18.251 | 20/6:12.677 |
| 15 | 3 | 18.055 | 20/6:11.905 |
| 16 | 3 | 17.957 | 20/6:11.107 |
| 17 | 3 | 17.877 | 20/6:10.309 |
| 18 | 3 | 18.102 | 20/6:09.850 |
| 19 | 3 | 18.145 | 20/6:09.484 |
| 20 | 3 | 17.942 | 20/6:08.952 |