| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 24.241 | N/A |
| 2 | 1 | 21.905 | 22/8:04.246 |
| 3 | 1 | 23.836 | 21/8:01.651 |
| 4 | 1 | 23.699 | 21/8:07.174 |
| 5 | 1 | 21.833 | 21/8:00.606 |
| 6 | 1 | 22.366 | 22/8:21.524 |
| 7 | 1 | 22.731 | 22/8:21.536 |
| 8 | 1 | 25.901 | 21/8:07.872 |
| 9 | 1 | 23.767 | 21/8:09.336 |
| 10 | 2 | 28.714 | 21/8:21.467 |
| 11 | 1 | 22.191 | 21/8:18.127 |
| 12 | 1 | 22.893 | 21/8:16.670 |
| 13 | 1 | 22.465 | 21/8:14.742 |
| 14 | 1 | 25.116 | 21/8:17.190 |
| 15 | 1 | 27.603 | 21/8:22.841 |
| 16 | 1 | 21.931 | 21/8:20.175 |
| 17 | 2 | 26.948 | 20/8:00.121 |
| 18 | 2 | 22.762 | 21/8:22.665 |
| 19 | 2 | 23.127 | 21/8:21.783 |
| 20 | 1 | 28.258 | 20/8:02.287 |