| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 18.469 | 20/6:09.380 |
| 2 | 2 | 18.574 | 20/6:10.430 |
| 3 | 2 | 17.895 | 20/6:06.253 |
| 4 | 2 | 18.681 | 20/6:08.095 |
| 5 | 2 | 18.867 | 20/6:09.944 |
| 6 | 2 | 17.666 | 20/6:07.173 |
| 7 | 2 | 17.990 | 20/6:06.120 |
| 8 | 2 | 17.914 | 20/6:05.140 |
| 9 | 2 | 17.587 | 20/6:03.651 |
| 10 | 2 | 18.093 | 20/6:03.472 |
| 11 | 2 | 17.814 | 20/6:02.818 |
| 12 | 2 | 18.524 | 20/6:03.457 |
| 13 | 2 | 18.388 | 20/6:03.788 |
| 14 | 2 | 18.220 | 20/6:03.831 |
| 15 | 2 | 19.240 | 20/6:05.229 |
| 16 | 2 | 18.267 | 20/6:05.236 |
| 17 | 2 | 18.247 | 20/6:05.219 |
| 18 | 2 | 18.387 | 20/6:05.359 |
| 19 | 2 | 17.453 | 20/6:04.501 |
| 20 | 2 | 17.671 | 20/6:03.947 |