| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 21.246 | N/A |
| 2 | 2 | 20.356 | 21/7:08.366 |
| 3 | 3 | 21.052 | 21/7:15.326 |
| 4 | 3 | 19.855 | 21/7:09.666 |
| 5 | 3 | 18.968 | 21/7:02.401 |
| 6 | 4 | 22.338 | 21/7:11.522 |
| 7 | 4 | 18.317 | 21/7:04.199 |
| 8 | 4 | 19.120 | 21/7:01.263 |
| 9 | 3 | 18.476 | 22/7:17.261 |
| 10 | 3 | 18.850 | 22/7:15.020 |
| 11 | 4 | 20.502 | 22/7:16.697 |
| 12 | 4 | 22.929 | 21/7:02.633 |
| 13 | 4 | 19.898 | 21/7:02.347 |
| 14 | 4 | 19.667 | 21/7:01.750 |
| 15 | 4 | 20.836 | 21/7:02.908 |
| 16 | 4 | 18.791 | 21/7:01.186 |
| 17 | 4 | 18.229 | 22/7:18.862 |
| 18 | 4 | 20.785 | 21/7:00.033 |
| 19 | 4 | 18.378 | 22/7:18.150 |
| 20 | 4 | 18.947 | 22/7:17.149 |
| 21 | 4 | 18.021 | 22/7:15.276 |
| 22 | 4 | 19.761 | 22/7:15.322 |