| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 21.530 | N/A |
| 2 | 3 | 18.249 | 20/6:08.261 |
| 3 | 4 | 22.517 | 18/6:08.041 |
| 4 | 4 | 19.598 | 18/6:03.592 |
| 5 | 4 | 22.842 | 18/6:15.155 |
| 6 | 4 | 20.691 | 18/6:14.779 |
| 7 | 4 | 18.598 | 18/6:08.599 |
| 8 | 4 | 18.906 | 18/6:04.932 |
| 9 | 4 | 19.658 | 18/6:03.780 |
| 10 | 4 | 19.302 | 18/6:02.211 |
| 11 | 4 | 20.667 | 18/6:03.277 |
| 12 | 4 | 20.051 | 18/6:03.197 |
| 13 | 4 | 20.611 | 18/6:03.924 |
| 14 | 4 | 18.711 | 18/6:02.054 |
| 15 | 4 | 19.397 | 18/6:01.284 |
| 16 | 4 | 19.544 | 18/6:00.784 |
| 17 | 4 | 19.247 | 18/6:00.030 |
| 18 | 4 | 19.726 | 19/6:19.745 |
| 19 | 4 | 20.708 | 19/6:20.553 |