| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 20.643 | N/A |
| 2 | 1 | 22.064 | 17/6:13.667 |
| 3 | 1 | 19.471 | 18/6:13.690 |
| 4 | 1 | 19.803 | 18/6:08.225 |
| 5 | 1 | 20.121 | 18/6:06.843 |
| 6 | 2 | 23.293 | 18/6:16.799 |
| 7 | 2 | 21.939 | 18/6:19.600 |
| 8 | 1 | 20.394 | 18/6:17.849 |
| 9 | 1 | 19.952 | 18/6:15.596 |
| 10 | 1 | 21.536 | 18/6:16.836 |
| 11 | 1 | 19.497 | 18/6:14.362 |
| 12 | 1 | 19.537 | 18/6:12.399 |
| 13 | 1 | 22.720 | 18/6:15.272 |
| 14 | 2 | 23.002 | 18/6:18.073 |
| 15 | 2 | 20.809 | 18/6:17.810 |
| 16 | 2 | 18.842 | 18/6:15.353 |
| 17 | 2 | 21.401 | 18/6:15.922 |
| 18 | 1 | 20.124 | 18/6:15.148 |