| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 18.899 | N/A |
| 2 | 1 | 24.209 | 21/8:23.079 |
| 3 | 1 | 23.774 | 21/8:18.729 |
| 4 | 2 | 26.359 | 20/8:09.731 |
| 5 | 1 | 24.005 | 20/8:06.047 |
| 6 | 2 | 23.556 | 20/8:02.130 |
| 7 | 2 | 23.537 | 21/8:23.699 |
| 8 | 2 | 23.100 | 21/8:20.441 |
| 9 | 2 | 24.020 | 21/8:20.299 |
| 10 | 2 | 23.603 | 21/8:19.261 |
| 11 | 2 | 23.584 | 21/8:18.393 |
| 12 | 2 | 23.904 | 21/8:18.264 |
| 13 | 2 | 24.410 | 21/8:19.000 |
| 14 | 2 | 23.791 | 21/8:18.671 |
| 15 | 2 | 24.038 | 21/8:18.741 |
| 16 | 2 | 24.145 | 21/8:18.945 |
| 17 | 2 | 26.493 | 21/8:22.059 |
| 18 | 2 | 23.833 | 21/8:21.676 |
| 19 | 2 | 23.455 | 21/8:20.916 |
| 20 | 2 | 23.916 | 21/8:20.722 |
| 21 | 2 | 23.882 | 21/8:20.513 |