| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 8.863 | N/A |
| 2 | 3 | 12.319 | N/A |
| 3 | 1 | 19.972 | 19/6:08.359 |
| 4 | 3 | 21.937 | 17/6:03.311 |
| 5 | 1 | 18.905 | 20/6:18.194 |
| 6 | 3 | 20.834 | 18/6:15.872 |
| 7 | 1 | 20.674 | 19/6:06.169 |
| 8 | 3 | 19.809 | 18/6:06.939 |
| 9 | 1 | 20.077 | 19/6:07.189 |
| 10 | 3 | 20.816 | 18/6:06.752 |
| 11 | 1 | 18.667 | 19/6:02.725 |
| 12 | 3 | 20.237 | 18/6:04.671 |
| 13 | 1 | 24.511 | 19/6:17.281 |
| 14 | 3 | 20.110 | 18/6:02.924 |
| 15 | 1 | 18.785 | 19/6:12.954 |
| 16 | 3 | 20.981 | 18/6:03.791 |
| 17 | 1 | 19.216 | 19/6:10.678 |
| 18 | 4 | 24.518 | 18/6:11.958 |
| 19 | 1 | 19.704 | 19/6:09.885 |