| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 18.832 | 20/6:16.640 |
| 2 | 5 | 19.443 | 19/6:03.613 |
| 3 | 3 | 18.014 | 20/6:15.260 |
| 4 | 2 | 17.886 | 20/6:10.875 |
| 5 | 3 | 18.507 | 20/6:10.728 |
| 6 | 3 | 18.002 | 20/6:08.947 |
| 7 | 2 | 17.652 | 20/6:06.674 |
| 8 | 2 | 18.435 | 20/6:06.928 |
| 9 | 2 | 18.471 | 20/6:07.204 |
| 10 | 2 | 18.767 | 20/6:08.018 |
| 11 | 3 | 20.532 | 20/6:11.893 |
| 12 | 3 | 18.255 | 20/6:11.327 |
| 13 | 3 | 17.976 | 20/6:10.418 |
| 14 | 3 | 18.399 | 20/6:10.244 |
| 15 | 3 | 17.867 | 20/6:09.384 |
| 16 | 3 | 17.899 | 20/6:08.671 |
| 17 | 3 | 18.509 | 20/6:08.760 |
| 18 | 3 | 18.675 | 20/6:09.023 |
| 19 | 3 | 25.120 | 20/6:16.043 |
| 20 | 3 | 19.863 | 20/6:17.104 |