| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 22.901 | N/A |
| 2 | 2 | 21.640 | 20/7:14.061 |
| 3 | 2 | 20.089 | 21/7:20.191 |
| 4 | 3 | 24.433 | 20/7:21.927 |
| 5 | 2 | 19.416 | 20/7:09.396 |
| 6 | 2 | 19.151 | 20/7:00.871 |
| 7 | 3 | 21.527 | 20/7:02.711 |
| 8 | 2 | 18.981 | 21/7:17.863 |
| 9 | 2 | 18.876 | 21/7:13.183 |
| 10 | 2 | 19.809 | 21/7:11.616 |
| 11 | 2 | 18.696 | 21/7:08.137 |
| 12 | 1 | 20.662 | 21/7:08.864 |
| 13 | 1 | 19.056 | 21/7:06.794 |
| 14 | 1 | 18.683 | 21/7:04.468 |
| 15 | 1 | 19.364 | 21/7:03.448 |
| 16 | 1 | 18.963 | 21/7:02.029 |
| 17 | 1 | 18.979 | 21/7:00.807 |
| 18 | 1 | 19.279 | 21/7:00.082 |
| 19 | 1 | 25.105 | 21/7:05.911 |
| 20 | 1 | 25.872 | 21/7:11.933 |
| 21 | 1 | 19.583 | 21/7:11.065 |