| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 17.438 | 21/6:06.198 |
| 2 | 1 | 17.801 | 21/6:10.009 |
| 3 | 1 | 17.794 | 21/6:11.231 |
| 4 | 1 | 18.300 | 21/6:14.498 |
| 5 | 1 | 18.651 | 21/6:17.933 |
| 6 | 2 | 18.923 | 20/6:03.023 |
| 7 | 2 | 19.580 | 20/6:07.106 |
| 8 | 2 | 18.002 | 20/6:06.223 |
| 9 | 1 | 17.345 | 20/6:04.076 |
| 10 | 1 | 17.446 | 20/6:02.560 |
| 11 | 1 | 17.810 | 20/6:01.982 |
| 12 | 1 | 17.101 | 20/6:00.318 |
| 13 | 1 | 17.324 | 21/6:17.217 |
| 14 | 1 | 23.492 | 20/6:07.153 |
| 15 | 1 | 18.024 | 20/6:06.708 |
| 16 | 1 | 20.220 | 20/6:09.064 |
| 17 | 1 | 17.670 | 20/6:08.142 |
| 18 | 1 | 18.032 | 20/6:07.726 |
| 19 | 1 | 17.503 | 20/6:06.796 |
| 20 | 1 | 19.141 | 20/6:07.597 |