| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 18.371 | 20/6:07.420 |
| 2 | 1 | 17.895 | 20/6:02.660 |
| 3 | 2 | 18.363 | 20/6:04.193 |
| 4 | 1 | 17.147 | 21/6:16.824 |
| 5 | 2 | 20.455 | 20/6:08.924 |
| 6 | 2 | 17.669 | 20/6:06.333 |
| 7 | 2 | 22.223 | 20/6:17.494 |
| 8 | 2 | 17.639 | 20/6:14.405 |
| 9 | 2 | 17.324 | 20/6:11.302 |
| 10 | 2 | 18.556 | 20/6:11.284 |
| 11 | 2 | 18.735 | 20/6:11.595 |
| 12 | 2 | 18.038 | 20/6:10.692 |
| 13 | 2 | 17.644 | 20/6:09.322 |
| 14 | 1 | 18.318 | 20/6:09.110 |
| 15 | 1 | 17.345 | 20/6:07.629 |
| 16 | 1 | 18.253 | 20/6:07.469 |
| 17 | 1 | 18.543 | 20/6:07.668 |
| 18 | 1 | 17.205 | 20/6:06.359 |
| 19 | 1 | 23.099 | 20/6:11.392 |
| 20 | 1 | 17.669 | 20/6:10.491 |