| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 8.919 | N/A |
| 2 | 3 | 18.876 | 20/6:07.563 |
| 3 | 3 | 20.342 | 19/6:01.881 |
| 4 | 3 | 18.868 | 20/6:16.797 |
| 5 | 3 | 18.255 | 20/6:11.538 |
| 6 | 3 | 18.790 | 20/6:10.416 |
| 7 | 3 | 18.285 | 20/6:08.069 |
| 8 | 3 | 18.410 | 20/6:06.732 |
| 9 | 3 | 18.278 | 20/6:05.416 |
| 10 | 3 | 18.270 | 20/6:04.375 |
| 11 | 3 | 18.170 | 20/6:03.352 |
| 12 | 3 | 20.786 | 20/6:07.034 |
| 13 | 3 | 18.535 | 20/6:06.538 |
| 14 | 4 | 20.029 | 20/6:08.302 |
| 15 | 4 | 18.503 | 20/6:07.743 |
| 16 | 4 | 18.547 | 20/6:07.314 |
| 17 | 4 | 18.900 | 20/6:07.358 |
| 18 | 4 | 18.236 | 20/6:06.655 |
| 19 | 4 | 18.993 | 20/6:06.829 |
| 20 | 3 | 18.602 | 20/6:06.594 |