| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 25.578 | N/A |
| 2 | 4 | 20.110 | 21/7:07.778 |
| 3 | 4 | 21.280 | 21/7:19.478 |
| 4 | 2 | 20.683 | 21/7:19.398 |
| 5 | 3 | 21.645 | 20/7:03.238 |
| 6 | 3 | 20.906 | 20/7:03.149 |
| 7 | 3 | 20.517 | 20/7:01.857 |
| 8 | 3 | 19.552 | 21/7:18.986 |
| 9 | 3 | 21.585 | 20/7:00.488 |
| 10 | 3 | 21.436 | 20/7:01.863 |
| 11 | 3 | 20.571 | 20/7:01.319 |
| 12 | 3 | 20.458 | 20/7:00.679 |
| 13 | 3 | 21.067 | 20/7:01.110 |
| 14 | 3 | 22.073 | 20/7:02.945 |
| 15 | 3 | 20.891 | 20/7:02.914 |
| 16 | 3 | 21.007 | 20/7:03.033 |
| 17 | 3 | 25.796 | 20/7:08.825 |
| 18 | 3 | 21.547 | 20/7:09.187 |
| 19 | 3 | 22.759 | 20/7:10.787 |
| 20 | 3 | 21.377 | 20/7:10.838 |