| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 19.631 | 19/6:12.989 |
| 2 | 4 | 24.277 | 17/6:13.218 |
| 3 | 4 | 21.909 | 17/6:12.963 |
| 4 | 4 | 20.471 | 17/6:06.724 |
| 5 | 4 | 22.052 | 17/6:08.356 |
| 6 | 4 | 21.778 | 17/6:08.668 |
| 7 | 4 | 19.786 | 17/6:04.053 |
| 8 | 3 | 18.693 | 18/6:19.343 |
| 9 | 3 | 19.432 | 18/6:16.058 |
| 10 | 3 | 18.823 | 18/6:12.334 |
| 11 | 1 | 17.915 | 18/6:07.801 |
| 12 | 3 | 22.263 | 18/6:10.545 |
| 13 | 1 | 18.885 | 18/6:08.190 |
| 14 | 3 | 28.401 | 18/6:18.406 |
| 15 | 4 | 26.223 | 17/6:03.278 |
| 16 | 4 | 18.250 | 18/6:21.138 |
| 17 | 4 | 18.563 | 18/6:18.373 |
| 18 | 4 | 25.079 | 18/6:22.431 |