| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 22.042 | N/A |
| 2 | 2 | 17.394 | 21/6:09.922 |
| 3 | 2 | 19.406 | 20/6:11.642 |
| 4 | 3 | 18.166 | 20/6:10.016 |
| 5 | 3 | 17.027 | 20/6:04.008 |
| 6 | 3 | 16.831 | 21/6:17.338 |
| 7 | 3 | 22.112 | 20/6:13.339 |
| 8 | 3 | 16.525 | 20/6:08.007 |
| 9 | 3 | 20.943 | 20/6:14.501 |
| 10 | 3 | 17.495 | 20/6:12.273 |
| 11 | 3 | 18.816 | 20/6:13.000 |
| 12 | 3 | 16.966 | 20/6:10.400 |
| 13 | 3 | 16.448 | 20/6:07.412 |
| 14 | 2 | 19.606 | 20/6:09.500 |
| 15 | 2 | 17.062 | 20/6:07.837 |
| 16 | 2 | 17.724 | 20/6:07.235 |
| 17 | 2 | 18.417 | 20/6:07.530 |
| 18 | 2 | 20.619 | 20/6:10.252 |
| 19 | 2 | 17.509 | 20/6:09.389 |
| 20 | 2 | 20.119 | 20/6:11.227 |