| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 20.425 | 21/7:08.925 |
| 2 | 1 | 20.610 | 21/7:10.867 |
| 3 | 1 | 20.827 | 21/7:13.034 |
| 4 | 1 | 21.871 | 21/7:19.598 |
| 5 | 1 | 24.720 | 20/7:13.812 |
| 6 | 1 | 23.843 | 20/7:20.987 |
| 7 | 1 | 19.696 | 20/7:14.263 |
| 8 | 1 | 21.632 | 20/7:14.060 |
| 9 | 1 | 22.882 | 20/7:16.680 |
| 10 | 1 | 21.915 | 20/7:16.842 |
| 11 | 1 | 20.856 | 20/7:15.049 |
| 12 | 1 | 23.343 | 20/7:17.700 |
| 13 | 1 | 20.513 | 20/7:15.589 |
| 14 | 1 | 22.820 | 20/7:17.076 |
| 15 | 1 | 23.413 | 20/7:19.155 |
| 16 | 1 | 21.966 | 20/7:19.165 |
| 17 | 1 | 24.599 | 19/7:00.158 |
| 18 | 1 | 22.307 | 19/7:00.362 |
| 19 | 1 | 20.934 | 20/7:21.234 |
| 20 | 1 | 22.496 | 20/7:21.668 |