| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 18.551 | 20/6:11.020 |
| 2 | 1 | 18.300 | 20/6:08.510 |
| 3 | 1 | 18.282 | 20/6:07.553 |
| 4 | 2 | 24.117 | 19/6:16.438 |
| 5 | 2 | 17.973 | 19/6:09.447 |
| 6 | 2 | 17.806 | 19/6:04.258 |
| 7 | 2 | 19.075 | 19/6:03.997 |
| 8 | 2 | 17.798 | 19/6:00.767 |
| 9 | 2 | 19.920 | 19/6:02.735 |
| 10 | 2 | 17.808 | 19/6:00.297 |
| 11 | 2 | 17.860 | 20/6:17.255 |
| 12 | 2 | 19.650 | 20/6:18.567 |
| 13 | 2 | 19.526 | 19/6:00.512 |
| 14 | 2 | 18.400 | 20/6:18.666 |
| 15 | 2 | 19.368 | 19/6:00.283 |
| 16 | 2 | 19.270 | 19/6:00.649 |
| 17 | 2 | 20.116 | 19/6:01.916 |
| 18 | 2 | 18.426 | 19/6:01.260 |
| 19 | 2 | 18.658 | 19/6:00.904 |