| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 20.592 | N/A |
| 2 | 1 | 19.969 | 18/6:00.065 |
| 3 | 1 | 19.901 | 19/6:19.422 |
| 4 | 1 | 22.802 | 18/6:15.733 |
| 5 | 1 | 22.089 | 18/6:20.826 |
| 6 | 1 | 19.538 | 18/6:15.208 |
| 7 | 1 | 19.888 | 18/6:12.455 |
| 8 | 1 | 20.397 | 18/6:11.724 |
| 9 | 1 | 20.237 | 18/6:10.836 |
| 10 | 2 | 26.863 | 17/6:01.363 |
| 11 | 1 | 19.004 | 18/6:18.761 |
| 12 | 1 | 19.582 | 18/6:16.463 |
| 13 | 1 | 18.994 | 18/6:13.716 |
| 14 | 1 | 19.715 | 18/6:12.333 |
| 15 | 1 | 18.901 | 18/6:10.160 |
| 16 | 1 | 19.729 | 18/6:09.215 |
| 17 | 1 | 19.810 | 18/6:08.474 |
| 18 | 1 | 19.810 | 18/6:07.821 |