| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 2.467 | N/A |
| 2 | 3 | 23.448 | 19/7:04.531 |
| 3 | 2 | 22.368 | 20/7:17.719 |
| 4 | 2 | 23.100 | 20/7:18.935 |
| 5 | 2 | 22.417 | 20/7:16.298 |
| 6 | 3 | 24.671 | 19/7:00.081 |
| 7 | 3 | 25.100 | 19/7:05.779 |
| 8 | 3 | 24.466 | 19/7:08.218 |
| 9 | 3 | 23.399 | 19/7:07.647 |
| 10 | 3 | 23.407 | 19/7:07.219 |
| 11 | 3 | 25.892 | 19/7:11.349 |
| 12 | 3 | 22.660 | 19/7:09.440 |
| 13 | 4 | 26.825 | 19/7:14.096 |
| 14 | 4 | 22.723 | 19/7:12.356 |
| 15 | 4 | 29.654 | 19/7:19.777 |
| 16 | 4 | 24.232 | 19/7:19.701 |
| 17 | 4 | 26.036 | 19/7:21.664 |
| 18 | 4 | 27.403 | 18/7:00.268 |