| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 23.750 | N/A |
| 2 | 4 | 20.619 | 21/7:16.013 |
| 3 | 4 | 20.021 | 21/7:10.015 |
| 4 | 4 | 18.422 | 22/7:17.184 |
| 5 | 5 | 19.393 | 22/7:15.638 |
| 6 | 5 | 20.166 | 22/7:17.958 |
| 7 | 5 | 18.757 | 22/7:14.573 |
| 8 | 4 | 18.734 | 22/7:12.086 |
| 9 | 4 | 20.699 | 22/7:15.378 |
| 10 | 4 | 19.706 | 22/7:15.623 |
| 11 | 4 | 19.131 | 22/7:14.610 |
| 12 | 4 | 20.056 | 22/7:15.548 |
| 13 | 4 | 18.833 | 22/7:14.189 |
| 14 | 4 | 19.170 | 22/7:13.584 |
| 15 | 4 | 19.686 | 22/7:13.839 |
| 16 | 4 | 19.321 | 22/7:13.549 |
| 17 | 4 | 19.023 | 22/7:12.904 |
| 18 | 4 | 25.155 | 21/7:00.093 |
| 19 | 4 | 21.256 | 21/7:01.692 |
| 20 | 5 | 23.959 | 21/7:05.967 |
| 21 | 5 | 21.008 | 21/7:06.865 |