| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 1.111 | N/A |
| 2 | 1 | 22.473 | 20/7:08.098 |
| 3 | 1 | 21.892 | 20/7:02.578 |
| 4 | 1 | 21.872 | 20/7:00.612 |
| 5 | 1 | 22.407 | 20/7:02.017 |
| 6 | 3 | 27.108 | 20/7:20.968 |
| 7 | 3 | 23.613 | 20/7:22.433 |
| 8 | 3 | 21.912 | 20/7:18.862 |
| 9 | 2 | 21.607 | 20/7:15.460 |
| 10 | 2 | 21.413 | 20/7:12.404 |
| 11 | 2 | 21.545 | 20/7:10.210 |
| 12 | 3 | 24.554 | 20/7:13.613 |
| 13 | 3 | 22.168 | 20/7:12.670 |
| 14 | 3 | 22.540 | 20/7:12.416 |
| 15 | 2 | 21.040 | 20/7:10.163 |
| 16 | 2 | 21.710 | 20/7:09.059 |
| 17 | 2 | 21.614 | 20/7:07.979 |
| 18 | 2 | 21.336 | 20/7:06.715 |
| 19 | 2 | 21.712 | 20/7:05.989 |
| 20 | 3 | 25.963 | 20/7:09.590 |