| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 21.574 | 20/7:11.480 |
| 2 | 2 | 21.738 | 20/7:13.120 |
| 3 | 1 | 19.251 | 21/7:17.941 |
| 4 | 2 | 24.171 | 20/7:13.670 |
| 5 | 3 | 23.161 | 20/7:19.580 |
| 6 | 2 | 19.634 | 20/7:11.763 |
| 7 | 2 | 21.243 | 20/7:10.777 |
| 8 | 1 | 24.209 | 20/7:17.452 |
| 9 | 2 | 27.592 | 19/7:07.654 |
| 10 | 2 | 26.732 | 19/7:15.679 |
| 11 | 3 | 21.436 | 19/7:13.098 |
| 12 | 2 | 28.466 | 19/7:22.078 |
| 13 | 2 | 20.710 | 19/7:18.340 |
| 14 | 2 | 24.145 | 19/7:19.798 |
| 15 | 2 | 23.796 | 19/7:20.620 |
| 16 | 2 | 23.034 | 19/7:20.434 |
| 17 | 2 | 23.997 | 19/7:21.347 |
| 18 | 2 | 26.727 | 18/7:01.616 |