| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 1.261 | N/A |
| 2 | 2 | 20.476 | 19/6:09.829 |
| 3 | 2 | 18.395 | 20/6:10.535 |
| 4 | 2 | 23.401 | 19/6:14.893 |
| 5 | 3 | 22.826 | 18/6:02.927 |
| 6 | 2 | 17.651 | 19/6:11.157 |
| 7 | 2 | 18.406 | 19/6:04.726 |
| 8 | 2 | 22.217 | 19/6:09.931 |
| 9 | 2 | 18.093 | 19/6:04.557 |
| 10 | 2 | 22.772 | 19/6:09.735 |
| 11 | 2 | 21.049 | 19/6:10.775 |
| 12 | 2 | 20.236 | 19/6:10.297 |
| 13 | 3 | 20.366 | 19/6:10.093 |
| 14 | 2 | 20.354 | 19/6:09.903 |
| 15 | 3 | 20.522 | 19/6:09.957 |
| 16 | 2 | 20.164 | 19/6:09.574 |
| 17 | 2 | 21.791 | 19/6:11.069 |
| 18 | 3 | 18.757 | 19/6:09.176 |
| 19 | 2 | 19.027 | 19/6:07.764 |