| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 2.535 | N/A |
| 2 | 3 | 23.025 | 20/7:20.001 |
| 3 | 4 | 21.694 | 20/7:07.365 |
| 4 | 4 | 23.155 | 20/7:12.403 |
| 5 | 4 | 21.708 | 20/7:08.049 |
| 6 | 4 | 25.646 | 20/7:20.401 |
| 7 | 4 | 18.917 | 20/7:07.327 |
| 8 | 4 | 26.474 | 20/7:18.500 |
| 9 | 4 | 19.127 | 20/7:09.431 |
| 10 | 4 | 23.113 | 20/7:10.792 |
| 11 | 4 | 22.324 | 20/7:10.382 |
| 12 | 4 | 26.489 | 20/7:17.241 |
| 13 | 5 | 20.205 | 20/7:13.006 |
| 14 | 4 | 20.901 | 20/7:10.441 |
| 15 | 4 | 19.347 | 20/7:06.133 |
| 16 | 5 | 22.257 | 20/7:06.085 |
| 17 | 4 | 23.590 | 20/7:07.626 |
| 18 | 4 | 20.817 | 20/7:05.887 |
| 19 | 4 | 23.219 | 20/7:06.876 |
| 20 | 4 | 21.535 | 20/7:06.078 |