| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 21.811 | N/A |
| 2 | 2 | 18.049 | 20/6:04.742 |
| 3 | 3 | 20.069 | 19/6:04.873 |
| 4 | 3 | 18.254 | 19/6:00.043 |
| 5 | 3 | 20.028 | 19/6:05.611 |
| 6 | 2 | 18.302 | 19/6:02.738 |
| 7 | 4 | 28.718 | 18/6:11.501 |
| 8 | 3 | 16.321 | 18/6:01.182 |
| 9 | 2 | 17.152 | 19/6:14.820 |
| 10 | 2 | 17.130 | 19/6:09.857 |
| 11 | 2 | 16.529 | 19/6:04.804 |
| 12 | 2 | 15.926 | 20/6:18.454 |
| 13 | 2 | 22.408 | 19/6:05.014 |
| 14 | 2 | 16.590 | 19/6:01.700 |
| 15 | 2 | 15.959 | 20/6:16.615 |
| 16 | 2 | 16.080 | 20/6:13.033 |
| 17 | 2 | 15.648 | 20/6:09.942 |
| 18 | 2 | 16.304 | 20/6:07.685 |
| 19 | 2 | 15.982 | 20/6:05.340 |
| 20 | 1 | 16.192 | 20/6:03.452 |