| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 21.805 | N/A |
| 2 | 3 | 22.017 | 20/7:20.128 |
| 3 | 3 | 20.806 | 20/7:08.623 |
| 4 | 3 | 20.551 | 20/7:03.173 |
| 5 | 3 | 20.589 | 20/7:00.629 |
| 6 | 3 | 20.669 | 21/7:20.333 |
| 7 | 3 | 19.867 | 21/7:16.801 |
| 8 | 4 | 25.486 | 20/7:08.907 |
| 9 | 5 | 23.696 | 20/7:14.297 |
| 10 | 5 | 24.812 | 20/7:20.845 |
| 11 | 5 | 23.287 | 19/7:01.009 |
| 12 | 5 | 20.459 | 20/7:20.217 |
| 13 | 4 | 19.906 | 20/7:16.867 |
| 14 | 4 | 21.978 | 20/7:17.061 |
| 15 | 4 | 20.495 | 20/7:15.215 |
| 16 | 5 | 22.057 | 20/7:15.593 |
| 17 | 5 | 23.688 | 20/7:17.861 |
| 18 | 5 | 25.151 | 20/7:21.497 |
| 19 | 6 | 29.428 | 19/7:06.747 |