| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 21.812 | N/A |
| 2 | 3 | 21.582 | 20/7:11.087 |
| 3 | 3 | 21.198 | 20/7:08.222 |
| 4 | 3 | 22.127 | 20/7:12.889 |
| 5 | 2 | 18.301 | 21/7:17.852 |
| 6 | 2 | 17.923 | 21/7:06.336 |
| 7 | 2 | 18.681 | 21/7:01.185 |
| 8 | 2 | 18.721 | 22/7:17.411 |
| 9 | 3 | 17.824 | 22/7:12.249 |
| 10 | 2 | 18.401 | 22/7:09.580 |
| 11 | 3 | 47.522 | 19/7:01.916 |
| 12 | 3 | 18.602 | 20/7:17.880 |
| 13 | 3 | 17.926 | 20/7:11.591 |
| 14 | 4 | 36.914 | 19/7:11.273 |
| 15 | 4 | 18.671 | 19/7:06.031 |
| 16 | 3 | 18.819 | 19/7:01.666 |
| 17 | 3 | 18.241 | 20/7:19.162 |
| 18 | 3 | 17.747 | 20/7:14.447 |
| 19 | 3 | 17.420 | 20/7:09.910 |
| 20 | 3 | 18.518 | 20/7:06.950 |