| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 19.264 | 22/7:03.808 |
| 2 | 2 | 19.027 | 22/7:01.201 |
| 3 | 2 | 20.162 | 22/7:08.655 |
| 4 | 2 | 19.296 | 22/7:07.619 |
| 5 | 2 | 18.798 | 22/7:04.807 |
| 6 | 2 | 19.438 | 22/7:05.278 |
| 7 | 2 | 18.832 | 22/7:03.711 |
| 8 | 2 | 23.988 | 22/7:16.714 |
| 9 | 3 | 19.800 | 22/7:16.590 |
| 10 | 4 | 19.855 | 22/7:16.612 |
| 11 | 2 | 20.193 | 22/7:17.306 |
| 12 | 3 | 21.054 | 22/7:19.463 |
| 13 | 3 | 17.530 | 22/7:15.324 |
| 14 | 3 | 18.765 | 22/7:13.717 |
| 15 | 4 | 26.790 | 21/7:03.909 |
| 16 | 3 | 18.572 | 21/7:01.790 |
| 17 | 4 | 31.854 | 21/7:16.328 |
| 18 | 4 | 18.349 | 21/7:13.495 |
| 19 | 4 | 18.796 | 21/7:11.454 |
| 20 | 4 | 17.245 | 21/7:07.988 |
| 21 | 3 | 22.286 | 21/7:09.894 |