| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 25.924 | N/A |
| 2 | 2 | 22.299 | 19/7:07.306 |
| 3 | 2 | 21.868 | 19/7:03.427 |
| 4 | 2 | 23.431 | 19/7:11.512 |
| 5 | 2 | 22.168 | 19/7:09.871 |
| 6 | 2 | 22.193 | 19/7:08.976 |
| 7 | 1 | 22.549 | 19/7:09.448 |
| 8 | 1 | 22.254 | 19/7:09.026 |
| 9 | 1 | 22.053 | 19/7:08.257 |
| 10 | 1 | 22.046 | 19/7:07.646 |
| 11 | 1 | 22.037 | 19/7:07.140 |
| 12 | 1 | 22.148 | 19/7:06.908 |
| 13 | 2 | 25.495 | 19/7:11.735 |
| 14 | 1 | 22.720 | 19/7:11.977 |
| 15 | 1 | 21.528 | 19/7:10.652 |
| 16 | 1 | 22.267 | 19/7:10.391 |
| 17 | 1 | 22.107 | 19/7:09.982 |
| 18 | 1 | 22.376 | 19/7:09.906 |
| 19 | 1 | 22.485 | 19/7:09.948 |