| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 2.067 | N/A |
| 2 | 2 | 21.345 | 18/6:04.932 |
| 3 | 2 | 21.120 | 18/6:03.019 |
| 4 | 2 | 20.609 | 19/6:20.511 |
| 5 | 2 | 20.703 | 19/6:19.063 |
| 6 | 2 | 20.917 | 19/6:18.965 |
| 7 | 2 | 20.720 | 19/6:18.309 |
| 8 | 2 | 20.763 | 19/6:17.950 |
| 9 | 1 | 21.648 | 19/6:19.673 |
| 10 | 1 | 20.759 | 19/6:19.235 |
| 11 | 1 | 20.662 | 19/6:18.709 |
| 12 | 1 | 20.956 | 19/6:18.761 |
| 13 | 2 | 21.587 | 19/6:19.750 |
| 14 | 2 | 20.872 | 19/6:19.597 |
| 15 | 2 | 20.933 | 19/6:19.545 |
| 16 | 1 | 22.893 | 18/6:00.752 |
| 17 | 1 | 20.951 | 18/6:00.594 |
| 18 | 1 | 21.226 | 18/6:00.731 |