| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 9.169 | N/A |
| 2 | 4 | 20.236 | 19/6:13.417 |
| 3 | 4 | 19.863 | 19/6:10.006 |
| 4 | 3 | 21.014 | 19/6:15.847 |
| 5 | 2 | 19.559 | 19/6:12.193 |
| 6 | 2 | 20.440 | 19/6:13.172 |
| 7 | 2 | 19.389 | 19/6:10.672 |
| 8 | 2 | 19.123 | 19/6:08.202 |
| 9 | 2 | 20.565 | 19/6:09.594 |
| 10 | 2 | 22.808 | 19/6:15.163 |
| 11 | 2 | 20.868 | 19/6:16.126 |
| 12 | 2 | 20.649 | 19/6:16.555 |
| 13 | 2 | 19.934 | 19/6:15.841 |
| 14 | 2 | 20.227 | 19/6:15.642 |
| 15 | 2 | 22.388 | 19/6:18.025 |
| 16 | 2 | 20.653 | 19/6:18.428 |
| 17 | 2 | 20.780 | 19/6:18.727 |
| 18 | 2 | 19.904 | 19/6:18.063 |
| 19 | 2 | 20.662 | 19/6:18.231 |