| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 2.053 | N/A |
| 2 | 3 | 21.032 | 21/7:02.693 |
| 3 | 2 | 20.953 | 21/7:01.903 |
| 4 | 1 | 21.137 | 21/7:02.866 |
| 5 | 1 | 21.053 | 21/7:02.928 |
| 6 | 4 | 24.901 | 21/7:18.357 |
| 7 | 4 | 20.697 | 21/7:14.629 |
| 8 | 4 | 20.808 | 21/7:12.284 |
| 9 | 4 | 22.700 | 21/7:15.255 |
| 10 | 4 | 21.077 | 21/7:13.959 |
| 11 | 4 | 21.637 | 21/7:14.043 |
| 12 | 4 | 21.191 | 21/7:13.300 |
| 13 | 4 | 20.756 | 21/7:11.956 |
| 14 | 3 | 20.455 | 21/7:10.356 |
| 15 | 4 | 21.666 | 21/7:10.714 |
| 16 | 4 | 20.053 | 21/7:08.874 |
| 17 | 4 | 23.643 | 21/7:11.751 |
| 18 | 3 | 20.106 | 21/7:10.129 |
| 19 | 3 | 20.414 | 21/7:09.029 |
| 20 | 3 | 20.841 | 21/7:08.495 |
| 21 | 3 | 20.102 | 21/7:07.275 |