| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 18.770 | N/A |
| 2 | 1 | 18.286 | 20/6:06.204 |
| 3 | 1 | 17.779 | 20/6:01.387 |
| 4 | 1 | 17.770 | 21/6:17.067 |
| 5 | 1 | 18.419 | 20/6:01.976 |
| 6 | 1 | 20.344 | 20/6:10.642 |
| 7 | 1 | 17.851 | 20/6:08.525 |
| 8 | 1 | 18.634 | 20/6:09.138 |
| 9 | 1 | 18.480 | 20/6:09.232 |
| 10 | 1 | 17.698 | 20/6:07.654 |
| 11 | 1 | 18.076 | 20/6:07.110 |
| 12 | 1 | 18.402 | 20/6:07.228 |
| 13 | 1 | 19.198 | 20/6:08.586 |
| 14 | 1 | 18.443 | 20/6:08.633 |
| 15 | 1 | 19.001 | 20/6:09.429 |
| 16 | 1 | 18.399 | 20/6:09.358 |
| 17 | 1 | 17.841 | 20/6:08.632 |
| 18 | 1 | 17.791 | 20/6:07.936 |
| 19 | 1 | 18.822 | 20/6:08.405 |
| 20 | 1 | 22.932 | 20/6:12.936 |