| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 22.967 | N/A |
| 2 | 1 | 23.054 | 19/7:17.939 |
| 3 | 2 | 22.964 | 19/7:17.129 |
| 4 | 1 | 21.739 | 19/7:09.509 |
| 5 | 3 | 25.600 | 19/7:23.073 |
| 6 | 2 | 24.118 | 18/7:02.382 |
| 7 | 2 | 21.775 | 19/7:20.717 |
| 8 | 2 | 21.504 | 19/7:16.334 |
| 9 | 2 | 21.225 | 19/7:12.419 |
| 10 | 2 | 21.455 | 19/7:09.835 |
| 11 | 2 | 24.172 | 19/7:12.657 |
| 12 | 2 | 28.120 | 19/7:21.427 |
| 13 | 2 | 21.920 | 19/7:19.436 |
| 14 | 2 | 22.483 | 19/7:18.530 |
| 15 | 2 | 21.864 | 19/7:16.958 |
| 16 | 2 | 21.833 | 19/7:15.558 |
| 17 | 2 | 25.542 | 19/7:18.506 |
| 18 | 2 | 22.510 | 19/7:17.896 |
| 19 | 2 | 22.312 | 19/7:17.157 |