| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 19.660 | 19/6:13.540 |
| 2 | 4 | 18.545 | 19/6:02.947 |
| 3 | 4 | 19.919 | 19/6:08.119 |
| 4 | 3 | 18.095 | 19/6:02.040 |
| 5 | 3 | 18.077 | 20/6:17.184 |
| 6 | 3 | 19.074 | 20/6:17.900 |
| 7 | 2 | 18.224 | 20/6:15.983 |
| 8 | 3 | 18.731 | 20/6:15.813 |
| 9 | 3 | 19.170 | 20/6:16.656 |
| 10 | 2 | 17.830 | 20/6:14.650 |
| 11 | 3 | 20.204 | 20/6:17.325 |
| 12 | 3 | 18.229 | 20/6:16.263 |
| 13 | 3 | 20.489 | 20/6:18.842 |
| 14 | 3 | 17.483 | 20/6:16.757 |
| 15 | 3 | 17.713 | 20/6:15.257 |
| 16 | 3 | 22.596 | 19/6:01.046 |
| 17 | 3 | 19.357 | 19/6:01.443 |
| 18 | 3 | 23.472 | 19/6:06.138 |
| 19 | 3 | 20.918 | 19/6:07.786 |