| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 21.397 | 17/6:03.749 |
| 2 | 1 | 19.975 | 18/6:12.348 |
| 3 | 1 | 21.076 | 18/6:14.688 |
| 4 | 1 | 27.109 | 17/6:20.617 |
| 5 | 1 | 20.696 | 17/6:14.860 |
| 6 | 1 | 18.999 | 17/6:06.214 |
| 7 | 1 | 23.581 | 17/6:11.165 |
| 8 | 1 | 20.745 | 17/6:08.853 |
| 9 | 1 | 20.979 | 17/6:07.496 |
| 10 | 1 | 19.968 | 17/6:04.692 |
| 11 | 1 | 20.133 | 17/6:02.653 |
| 12 | 1 | 19.129 | 18/6:20.680 |
| 13 | 1 | 21.864 | 17/6:00.466 |
| 14 | 1 | 19.791 | 18/6:19.854 |
| 15 | 1 | 19.551 | 18/6:17.991 |
| 16 | 1 | 22.434 | 18/6:19.605 |
| 17 | 1 | 20.729 | 18/6:19.224 |
| 18 | 1 | 32.124 | 18/6:30.280 |