| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 19.975 | 19/6:19.525 |
| 2 | 1 | 18.975 | 19/6:10.025 |
| 3 | 1 | 20.564 | 19/6:16.922 |
| 4 | 1 | 20.508 | 18/6:00.099 |
| 5 | 1 | 19.734 | 19/6:19.073 |
| 6 | 2 | 27.401 | 17/6:00.278 |
| 7 | 2 | 22.237 | 17/6:02.814 |
| 8 | 2 | 20.830 | 17/6:01.726 |
| 9 | 2 | 20.720 | 17/6:00.672 |
| 10 | 1 | 19.087 | 18/6:18.056 |
| 11 | 1 | 19.357 | 18/6:15.362 |
| 12 | 1 | 23.533 | 18/6:19.382 |
| 13 | 1 | 19.536 | 18/6:17.248 |
| 14 | 1 | 18.955 | 18/6:14.673 |
| 15 | 2 | 24.003 | 18/6:18.498 |
| 16 | 2 | 19.218 | 18/6:16.462 |
| 17 | 2 | 21.969 | 18/6:17.579 |
| 18 | 3 | 28.576 | 18/6:25.178 |