| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 17.807 | 21/6:13.947 |
| 2 | 3 | 18.590 | 20/6:03.970 |
| 3 | 5 | 20.758 | 19/6:01.982 |
| 4 | 4 | 18.493 | 20/6:18.240 |
| 5 | 4 | 18.054 | 20/6:14.808 |
| 6 | 4 | 18.171 | 20/6:12.910 |
| 7 | 5 | 21.157 | 19/6:01.081 |
| 8 | 4 | 18.316 | 20/6:18.365 |
| 9 | 4 | 19.132 | 20/6:18.840 |
| 10 | 4 | 18.193 | 20/6:17.342 |
| 11 | 3 | 18.714 | 20/6:17.064 |
| 12 | 3 | 17.785 | 20/6:15.283 |
| 13 | 3 | 17.829 | 20/6:13.845 |
| 14 | 3 | 17.915 | 20/6:12.734 |
| 15 | 4 | 23.992 | 19/6:00.881 |
| 16 | 4 | 17.435 | 20/6:17.926 |
| 17 | 4 | 17.725 | 20/6:16.548 |
| 18 | 4 | 18.162 | 20/6:15.809 |
| 19 | 4 | 17.619 | 20/6:14.576 |
| 20 | 4 | 21.823 | 20/6:17.670 |