| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 17.467 | 21/6:06.807 |
| 2 | 1 | 17.154 | 21/6:03.520 |
| 3 | 2 | 20.366 | 20/6:06.580 |
| 4 | 2 | 17.886 | 20/6:04.365 |
| 5 | 2 | 20.099 | 20/6:11.888 |
| 6 | 2 | 18.401 | 20/6:11.243 |
| 7 | 2 | 18.274 | 20/6:10.420 |
| 8 | 2 | 17.340 | 20/6:07.467 |
| 9 | 2 | 17.792 | 20/6:06.176 |
| 10 | 1 | 17.173 | 20/6:03.904 |
| 11 | 1 | 18.799 | 20/6:05.002 |
| 12 | 2 | 19.795 | 20/6:07.577 |
| 13 | 2 | 17.206 | 20/6:05.772 |
| 14 | 2 | 17.966 | 20/6:05.311 |
| 15 | 2 | 17.016 | 20/6:03.645 |
| 16 | 1 | 17.333 | 20/6:02.584 |
| 17 | 1 | 17.317 | 20/6:01.628 |
| 18 | 1 | 17.466 | 20/6:00.944 |
| 19 | 1 | 18.107 | 20/6:01.007 |
| 20 | 1 | 17.035 | 21/6:17.992 |
| 21 | 1 | 17.732 | 21/6:17.724 |