| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 19.850 | 19/6:17.150 |
| 2 | 2 | 18.190 | 19/6:01.380 |
| 3 | 1 | 17.460 | 20/6:10.000 |
| 4 | 1 | 20.960 | 19/6:03.185 |
| 5 | 2 | 20.570 | 19/6:08.714 |
| 6 | 2 | 17.700 | 19/6:03.312 |
| 7 | 3 | 21.600 | 19/6:10.039 |
| 8 | 2 | 18.340 | 19/6:07.341 |
| 9 | 3 | 23.200 | 19/6:15.503 |
| 10 | 3 | 21.030 | 19/6:17.910 |
| 11 | 3 | 21.730 | 18/6:01.031 |
| 12 | 3 | 23.900 | 18/6:06.795 |
| 13 | 3 | 21.510 | 18/6:08.363 |
| 14 | 3 | 18.530 | 18/6:05.876 |
| 15 | 2 | 17.530 | 18/6:02.520 |
| 16 | 2 | 22.490 | 18/6:05.164 |
| 17 | 2 | 25.510 | 18/6:10.694 |
| 18 | 2 | 19.620 | 18/6:09.720 |