| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 26.453 | N/A |
| 2 | 4 | 21.240 | 20/7:10.013 |
| 3 | 4 | 20.314 | 20/7:01.216 |
| 4 | 3 | 20.629 | 20/7:00.278 |
| 5 | 3 | 21.504 | 20/7:03.966 |
| 6 | 3 | 20.861 | 20/7:03.735 |
| 7 | 3 | 21.139 | 20/7:04.461 |
| 8 | 4 | 22.007 | 20/7:07.336 |
| 9 | 4 | 20.399 | 20/7:05.673 |
| 10 | 4 | 21.159 | 20/7:05.985 |
| 11 | 4 | 21.169 | 20/7:06.252 |
| 12 | 4 | 21.109 | 20/7:06.368 |
| 13 | 4 | 20.763 | 20/7:05.916 |
| 14 | 4 | 22.465 | 20/7:08.022 |
| 15 | 3 | 20.664 | 20/7:07.382 |
| 16 | 3 | 20.967 | 20/7:07.212 |
| 17 | 3 | 21.464 | 20/7:07.653 |
| 18 | 3 | 21.260 | 20/7:07.814 |
| 19 | 3 | 21.390 | 20/7:08.095 |
| 20 | 3 | 20.724 | 20/7:07.680 |