| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 20.770 | 21/7:16.170 |
| 2 | 3 | 21.935 | 20/7:07.050 |
| 3 | 3 | 23.679 | 19/7:00.432 |
| 4 | 3 | 23.677 | 19/7:07.790 |
| 5 | 3 | 22.103 | 19/7:06.223 |
| 6 | 3 | 24.875 | 19/7:13.957 |
| 7 | 3 | 21.160 | 19/7:09.397 |
| 8 | 3 | 20.966 | 19/7:05.517 |
| 9 | 3 | 21.027 | 19/7:02.628 |
| 10 | 3 | 20.558 | 20/7:21.500 |
| 11 | 3 | 19.971 | 20/7:17.675 |
| 12 | 2 | 21.908 | 20/7:17.715 |
| 13 | 3 | 22.018 | 20/7:17.918 |
| 14 | 3 | 20.302 | 20/7:15.641 |
| 15 | 3 | 19.516 | 20/7:12.620 |
| 16 | 3 | 22.338 | 20/7:13.504 |
| 17 | 3 | 24.208 | 20/7:16.484 |
| 18 | 3 | 23.827 | 20/7:18.709 |
| 19 | 3 | 21.445 | 20/7:18.193 |
| 20 | 3 | 22.276 | 20/7:18.559 |