| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 25.490 | N/A |
| 2 | 1 | 24.218 | 20/8:05.632 |
| 3 | 1 | 24.533 | 20/8:08.624 |
| 4 | 1 | 23.792 | 20/8:04.929 |
| 5 | 1 | 26.090 | 20/8:13.996 |
| 6 | 1 | 25.677 | 20/8:17.868 |
| 7 | 1 | 23.793 | 20/8:14.482 |
| 8 | 2 | 27.203 | 20/8:21.320 |
| 9 | 2 | 23.194 | 20/8:16.927 |
| 10 | 1 | 25.591 | 20/8:18.571 |
| 11 | 2 | 26.290 | 20/8:21.213 |
| 12 | 1 | 29.254 | 19/8:03.074 |
| 13 | 1 | 24.189 | 19/8:01.226 |
| 14 | 1 | 23.461 | 20/8:23.829 |
| 15 | 1 | 23.768 | 20/8:21.919 |
| 16 | 1 | 24.205 | 20/8:20.816 |
| 17 | 2 | 47.679 | 19/8:21.294 |
| 18 | 1 | 23.698 | 19/8:18.397 |
| 19 | 1 | 23.698 | 19/8:18.397 |
| 20 | 1 | 25.090 | 20/8:17.215 |