| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 27.103 | N/A |
| 2 | 3 | 19.904 | 21/7:05.183 |
| 3 | 2 | 21.636 | 20/7:01.733 |
| 4 | 2 | 19.614 | 21/7:14.796 |
| 5 | 2 | 20.192 | 21/7:13.833 |
| 6 | 2 | 20.412 | 21/7:14.135 |
| 7 | 2 | 20.752 | 21/7:15.469 |
| 8 | 2 | 21.503 | 21/7:18.568 |
| 9 | 2 | 22.804 | 20/7:03.293 |
| 10 | 2 | 19.244 | 21/7:20.571 |
| 11 | 2 | 21.168 | 20/7:00.838 |
| 12 | 2 | 20.228 | 21/7:20.661 |
| 13 | 2 | 19.980 | 21/7:19.498 |
| 14 | 2 | 22.765 | 20/7:02.013 |
| 15 | 2 | 20.704 | 20/7:01.904 |
| 16 | 2 | 20.402 | 20/7:01.426 |
| 17 | 2 | 20.734 | 20/7:01.402 |
| 18 | 1 | 19.053 | 21/7:20.155 |
| 19 | 2 | 28.764 | 20/7:08.065 |
| 20 | 2 | 20.770 | 20/7:07.732 |