| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 20.295 | N/A |
| 2 | 2 | 24.576 | 18/7:18.087 |
| 3 | 2 | 22.817 | 18/7:03.135 |
| 4 | 2 | 21.497 | 19/7:13.635 |
| 5 | 1 | 22.288 | 19/7:10.596 |
| 6 | 1 | 22.104 | 19/7:08.110 |
| 7 | 1 | 22.510 | 19/7:07.671 |
| 8 | 1 | 22.176 | 19/7:06.498 |
| 9 | 1 | 22.257 | 19/7:05.801 |
| 10 | 1 | 21.926 | 19/7:04.597 |
| 11 | 1 | 21.930 | 19/7:03.640 |
| 12 | 1 | 23.577 | 19/7:05.553 |
| 13 | 1 | 22.164 | 19/7:05.028 |
| 14 | 1 | 22.441 | 19/7:04.966 |
| 15 | 1 | 22.307 | 19/7:04.742 |
| 16 | 1 | 23.531 | 19/7:06.016 |
| 17 | 1 | 22.009 | 19/7:05.418 |
| 18 | 1 | 22.130 | 19/7:05.019 |
| 19 | 1 | 22.174 | 19/7:04.709 |