| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 1.750 | N/A |
| 2 | 1 | 20.919 | 21/7:00.013 |
| 3 | 1 | 19.731 | 22/7:08.575 |
| 4 | 1 | 20.030 | 22/7:06.051 |
| 5 | 1 | 19.665 | 22/7:03.561 |
| 6 | 1 | 22.442 | 22/7:13.455 |
| 7 | 1 | 20.210 | 22/7:12.239 |
| 8 | 1 | 24.663 | 21/7:03.635 |
| 9 | 1 | 22.819 | 21/7:07.947 |
| 10 | 1 | 20.892 | 21/7:07.018 |
| 11 | 3 | 25.167 | 21/7:14.826 |
| 12 | 3 | 25.458 | 21/7:21.742 |
| 13 | 3 | 22.311 | 20/7:00.236 |
| 14 | 3 | 21.081 | 21/7:20.808 |
| 15 | 3 | 20.811 | 21/7:19.177 |
| 16 | 3 | 19.731 | 21/7:16.323 |
| 17 | 4 | 26.640 | 20/7:00.426 |
| 18 | 4 | 20.730 | 21/7:20.926 |
| 19 | 4 | 25.795 | 20/7:03.016 |
| 20 | 5 | 23.088 | 20/7:03.933 |