| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 26.133 | N/A |
| 2 | 2 | 20.627 | 21/7:18.673 |
| 3 | 3 | 22.363 | 20/7:14.538 |
| 4 | 2 | 20.124 | 20/7:05.855 |
| 5 | 2 | 20.253 | 20/7:02.126 |
| 6 | 2 | 20.183 | 21/7:20.333 |
| 7 | 2 | 20.369 | 21/7:19.196 |
| 8 | 1 | 20.607 | 21/7:19.064 |
| 9 | 1 | 20.713 | 21/7:19.230 |
| 10 | 1 | 19.896 | 21/7:17.544 |
| 11 | 2 | 25.270 | 20/7:05.902 |
| 12 | 3 | 20.837 | 20/7:05.551 |
| 13 | 2 | 20.141 | 20/7:04.156 |
| 14 | 2 | 20.281 | 20/7:03.180 |
| 15 | 2 | 24.466 | 20/7:08.023 |
| 16 | 2 | 20.248 | 20/7:06.878 |
| 17 | 2 | 21.163 | 20/7:06.962 |
| 18 | 2 | 20.080 | 20/7:05.827 |
| 19 | 2 | 19.927 | 20/7:04.655 |
| 20 | 2 | 20.742 | 20/7:04.423 |