| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 20.672 | 21/7:14.112 |
| 2 | 1 | 20.807 | 21/7:15.529 |
| 3 | 1 | 21.519 | 21/7:20.986 |
| 4 | 1 | 21.645 | 20/7:03.215 |
| 5 | 1 | 21.201 | 20/7:03.376 |
| 6 | 2 | 28.280 | 19/7:04.726 |
| 7 | 2 | 22.482 | 19/7:05.073 |
| 8 | 2 | 20.998 | 19/7:01.809 |
| 9 | 1 | 20.932 | 20/7:21.191 |
| 10 | 1 | 21.585 | 20/7:20.242 |
| 11 | 1 | 19.843 | 20/7:16.298 |
| 12 | 1 | 21.033 | 20/7:14.995 |
| 13 | 1 | 20.422 | 20/7:12.952 |
| 14 | 1 | 22.683 | 20/7:14.431 |
| 15 | 1 | 20.814 | 20/7:13.221 |
| 16 | 1 | 22.069 | 20/7:13.731 |
| 17 | 1 | 22.036 | 20/7:14.142 |
| 18 | 1 | 20.373 | 20/7:12.660 |
| 19 | 1 | 21.797 | 20/7:12.833 |
| 20 | 1 | 22.479 | 20/7:13.670 |