| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 24.016 | N/A |
| 2 | 3 | 20.198 | 21/7:07.976 |
| 3 | 3 | 20.152 | 21/7:07.516 |
| 4 | 3 | 20.579 | 21/7:10.209 |
| 5 | 2 | 20.079 | 21/7:09.056 |
| 6 | 2 | 18.818 | 21/7:03.032 |
| 7 | 2 | 19.934 | 21/7:03.216 |
| 8 | 2 | 19.839 | 21/7:02.870 |
| 9 | 1 | 20.929 | 21/7:05.336 |
| 10 | 1 | 19.602 | 21/7:04.304 |
| 11 | 8 | 40.401 | 19/7:00.971 |
| 12 | 6 | 20.603 | 20/7:20.520 |
| 13 | 6 | 20.881 | 20/7:18.873 |
| 14 | 1 | 20.881 | 20/7:18.873 |
| 15 | 1 | 19.844 | 21/7:06.671 |
| 16 | 1 | 20.017 | 21/7:06.517 |
| 17 | 1 | 20.457 | 21/7:06.932 |
| 18 | 1 | 20.128 | 21/7:06.911 |
| 19 | 1 | 19.659 | 21/7:06.371 |
| 20 | 1 | 23.405 | 21/7:09.831 |
| 21 | 1 | 20.478 | 21/7:10.019 |