| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 22.337 | N/A |
| 2 | 2 | 21.450 | 20/7:09.887 |
| 3 | 2 | 20.528 | 20/7:01.128 |
| 4 | 2 | 18.539 | 21/7:05.783 |
| 5 | 2 | 19.392 | 21/7:01.882 |
| 6 | 2 | 19.827 | 21/7:01.281 |
| 7 | 2 | 25.405 | 21/7:19.473 |
| 8 | 2 | 20.664 | 21/7:18.922 |
| 9 | 2 | 19.517 | 21/7:15.642 |
| 10 | 2 | 19.634 | 21/7:13.350 |
| 11 | 2 | 18.797 | 21/7:09.843 |
| 12 | 2 | 20.308 | 21/7:09.720 |
| 13 | 2 | 19.085 | 21/7:07.580 |
| 14 | 2 | 18.805 | 21/7:05.338 |
| 15 | 2 | 20.255 | 21/7:05.488 |
| 16 | 2 | 19.255 | 21/7:04.285 |
| 17 | 4 | 22.129 | 21/7:06.824 |
| 18 | 4 | 18.552 | 21/7:04.857 |
| 19 | 3 | 19.563 | 21/7:04.231 |
| 20 | 3 | 18.365 | 21/7:02.410 |
| 21 | 2 | 19.801 | 21/7:02.208 |