| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 18.672 | 20/6:13.440 |
| 2 | 2 | 17.849 | 20/6:05.210 |
| 3 | 2 | 17.864 | 20/6:02.567 |
| 4 | 2 | 18.139 | 20/6:02.620 |
| 5 | 1 | 17.942 | 20/6:01.864 |
| 6 | 1 | 17.876 | 20/6:01.140 |
| 7 | 1 | 17.719 | 20/6:00.174 |
| 8 | 1 | 18.005 | 20/6:00.165 |
| 9 | 1 | 17.390 | 21/6:16.731 |
| 10 | 1 | 18.347 | 21/6:17.586 |
| 11 | 1 | 18.611 | 20/6:00.753 |
| 12 | 1 | 17.468 | 21/6:17.793 |
| 13 | 1 | 17.423 | 21/6:16.877 |
| 14 | 1 | 18.089 | 21/6:17.091 |
| 15 | 1 | 17.510 | 21/6:16.466 |
| 16 | 1 | 18.690 | 21/6:17.467 |
| 17 | 1 | 18.227 | 21/6:17.779 |
| 18 | 1 | 18.944 | 20/6:00.850 |
| 19 | 1 | 18.335 | 20/6:01.158 |
| 20 | 1 | 18.973 | 20/6:02.073 |