| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 18.887 | 20/6:17.740 |
| 2 | 1 | 18.795 | 20/6:16.820 |
| 3 | 2 | 20.114 | 19/6:06.041 |
| 4 | 2 | 18.605 | 19/6:02.905 |
| 5 | 2 | 21.437 | 19/6:11.784 |
| 6 | 2 | 19.235 | 19/6:10.731 |
| 7 | 2 | 19.434 | 19/6:10.519 |
| 8 | 2 | 18.775 | 19/6:08.795 |
| 9 | 1 | 18.580 | 19/6:07.042 |
| 10 | 1 | 18.578 | 19/6:05.636 |
| 11 | 2 | 19.196 | 19/6:05.553 |
| 12 | 1 | 18.476 | 19/6:04.344 |
| 13 | 1 | 18.599 | 19/6:03.501 |
| 14 | 1 | 20.579 | 19/6:05.465 |
| 15 | 1 | 18.579 | 19/6:04.634 |
| 16 | 1 | 18.766 | 19/6:04.129 |
| 17 | 1 | 18.806 | 19/6:03.728 |
| 18 | 1 | 19.676 | 19/6:04.290 |
| 19 | 1 | 18.889 | 19/6:04.006 |