| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 1.466 | N/A |
| 2 | 4 | 1.484 | N/A |
| 3 | 2 | 23.296 | 19/7:00.794 |
| 4 | 2 | 23.875 | 19/7:06.005 |
| 5 | 2 | 22.905 | 19/7:01.922 |
| 6 | 2 | 22.809 | 20/7:22.669 |
| 7 | 2 | 22.811 | 20/7:21.110 |
| 8 | 2 | 22.939 | 20/7:20.476 |
| 9 | 2 | 23.267 | 20/7:20.914 |
| 10 | 2 | 22.689 | 20/7:19.869 |
| 11 | 2 | 29.251 | 19/7:09.015 |
| 12 | 2 | 24.069 | 19/7:09.705 |
| 13 | 2 | 23.008 | 19/7:08.424 |
| 14 | 2 | 22.907 | 19/7:07.205 |
| 15 | 2 | 24.195 | 19/7:07.956 |
| 16 | 2 | 22.896 | 19/7:06.930 |
| 17 | 2 | 23.929 | 19/7:07.281 |
| 18 | 2 | 22.252 | 19/7:05.701 |
| 19 | 2 | 22.400 | 19/7:04.463 |