| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 17.736 | N/A |
| 2 | 2 | 17.685 | 21/6:11.436 |
| 3 | 3 | 19.998 | 20/6:15.724 |
| 4 | 4 | 16.258 | 21/6:17.342 |
| 5 | 3 | 14.888 | 21/6:01.881 |
| 6 | 4 | 17.536 | 21/6:03.196 |
| 7 | 5 | 20.115 | 21/6:12.669 |
| 8 | 5 | 15.357 | 21/6:05.841 |
| 9 | 4 | 14.923 | 22/6:16.731 |
| 10 | 4 | 15.125 | 22/6:12.134 |
| 11 | 3 | 16.443 | 22/6:11.224 |
| 12 | 3 | 15.078 | 22/6:07.874 |
| 13 | 3 | 15.529 | 22/6:05.872 |
| 14 | 3 | 14.677 | 22/6:02.801 |
| 15 | 3 | 15.957 | 22/6:02.089 |
| 16 | 3 | 16.617 | 22/6:02.396 |
| 17 | 2 | 18.873 | 22/6:05.625 |
| 18 | 2 | 14.849 | 22/6:03.504 |
| 19 | 4 | 21.418 | 22/6:09.283 |
| 20 | 4 | 15.638 | 22/6:08.064 |