| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 20.643 | 18/6:11.574 |
| 2 | 2 | 20.146 | 18/6:07.101 |
| 3 | 1 | 23.522 | 17/6:04.429 |
| 4 | 1 | 20.742 | 17/6:01.475 |
| 5 | 1 | 19.814 | 18/6:17.521 |
| 6 | 1 | 20.421 | 18/6:15.864 |
| 7 | 1 | 20.937 | 18/6:16.007 |
| 8 | 1 | 19.812 | 18/6:13.583 |
| 9 | 1 | 20.410 | 18/6:12.894 |
| 10 | 1 | 20.756 | 18/6:12.965 |
| 11 | 1 | 20.509 | 18/6:12.620 |
| 12 | 2 | 20.707 | 18/6:12.629 |
| 13 | 2 | 20.627 | 18/6:12.525 |
| 14 | 2 | 21.517 | 18/6:13.581 |
| 15 | 2 | 20.768 | 18/6:13.597 |
| 16 | 3 | 22.794 | 18/6:15.891 |
| 17 | 3 | 23.353 | 18/6:18.506 |
| 18 | 3 | 20.430 | 18/6:17.908 |