| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 6 | 20.028 | 18/6:00.504 |
| 2 | 6 | 18.073 | 19/6:01.959 |
| 3 | 5 | 22.823 | 18/6:05.544 |
| 4 | 5 | 19.839 | 18/6:03.434 |
| 5 | 5 | 18.202 | 19/6:16.067 |
| 6 | 5 | 20.391 | 19/6:17.961 |
| 7 | 5 | 19.984 | 19/6:18.209 |
| 8 | 5 | 17.662 | 19/6:12.880 |
| 9 | 5 | 17.208 | 19/6:07.777 |
| 10 | 5 | 17.377 | 19/6:04.015 |
| 11 | 5 | 17.691 | 19/6:01.480 |
| 12 | 5 | 17.699 | 20/6:18.295 |
| 13 | 5 | 17.733 | 20/6:16.477 |
| 14 | 5 | 17.584 | 20/6:14.706 |
| 15 | 5 | 20.782 | 20/6:17.435 |
| 16 | 6 | 17.209 | 20/6:15.356 |
| 17 | 4 | 17.288 | 20/6:13.615 |
| 18 | 4 | 17.461 | 20/6:12.260 |
| 19 | 4 | 19.297 | 20/6:12.980 |
| 20 | 4 | 26.464 | 20/6:20.795 |