| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 1.962 | N/A |
| 2 | 3 | 18.422 | 21/6:10.402 |
| 3 | 3 | 18.192 | 21/6:08.102 |
| 4 | 2 | 19.348 | 21/6:15.042 |
| 5 | 2 | 17.351 | 21/6:08.527 |
| 6 | 2 | 17.074 | 21/6:03.051 |
| 7 | 2 | 19.395 | 21/6:07.902 |
| 8 | 2 | 20.009 | 21/6:12.793 |
| 9 | 3 | 20.608 | 21/6:17.959 |
| 10 | 3 | 17.850 | 21/6:15.848 |
| 11 | 3 | 16.968 | 21/6:12.396 |
| 12 | 3 | 19.364 | 21/6:13.927 |
| 13 | 3 | 19.728 | 21/6:15.810 |
| 14 | 3 | 19.845 | 21/6:17.583 |
| 15 | 3 | 20.420 | 20/6:01.026 |
| 16 | 3 | 17.238 | 21/6:17.711 |
| 17 | 3 | 16.762 | 21/6:15.179 |
| 18 | 3 | 17.413 | 21/6:13.711 |
| 19 | 3 | 17.919 | 21/6:12.968 |
| 20 | 3 | 24.443 | 20/6:00.311 |