| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 2.482 | N/A |
| 2 | 1 | 20.262 | 19/6:07.198 |
| 3 | 1 | 19.963 | 19/6:04.507 |
| 4 | 2 | 27.489 | 17/6:03.623 |
| 5 | 2 | 20.568 | 18/6:17.680 |
| 6 | 2 | 19.846 | 18/6:10.117 |
| 7 | 2 | 19.790 | 18/6:04.916 |
| 8 | 2 | 20.047 | 18/6:01.825 |
| 9 | 2 | 19.753 | 19/6:19.847 |
| 10 | 2 | 20.583 | 19/6:19.084 |
| 11 | 2 | 19.914 | 19/6:17.269 |
| 12 | 2 | 22.213 | 19/6:19.546 |
| 13 | 2 | 20.264 | 19/6:18.052 |
| 14 | 1 | 20.883 | 19/6:18.508 |
| 15 | 1 | 20.157 | 19/6:17.566 |
| 16 | 1 | 20.134 | 19/6:16.721 |
| 17 | 1 | 20.784 | 19/6:16.713 |
| 18 | 1 | 20.665 | 19/6:16.580 |
| 19 | 1 | 24.260 | 19/6:20.057 |