| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 21.746 | N/A |
| 2 | 1 | 18.684 | 23/7:12.794 |
| 3 | 1 | 19.233 | 23/7:18.833 |
| 4 | 1 | 19.754 | 22/7:05.443 |
| 5 | 1 | 19.342 | 22/7:06.064 |
| 6 | 1 | 19.986 | 22/7:09.141 |
| 7 | 2 | 22.062 | 22/7:18.459 |
| 8 | 2 | 22.872 | 21/7:07.268 |
| 9 | 2 | 23.927 | 21/7:16.396 |
| 10 | 2 | 19.371 | 21/7:13.370 |
| 11 | 2 | 20.582 | 21/7:13.372 |
| 12 | 2 | 18.393 | 21/7:09.393 |
| 13 | 2 | 18.814 | 21/7:06.779 |
| 14 | 2 | 18.609 | 21/7:04.252 |
| 15 | 2 | 19.385 | 21/7:03.194 |
| 16 | 2 | 18.483 | 21/7:01.075 |
| 17 | 1 | 19.155 | 21/7:00.061 |
| 18 | 1 | 19.545 | 22/7:19.518 |
| 19 | 1 | 18.817 | 22/7:18.262 |
| 20 | 2 | 23.376 | 21/7:02.156 |
| 21 | 1 | 20.655 | 21/7:02.791 |