| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 18.721 | 20/6:14.420 |
| 2 | 1 | 18.791 | 20/6:15.120 |
| 3 | 1 | 18.794 | 20/6:15.373 |
| 4 | 1 | 18.957 | 20/6:16.315 |
| 5 | 1 | 19.141 | 20/6:17.616 |
| 6 | 1 | 18.774 | 20/6:17.260 |
| 7 | 4 | 22.474 | 19/6:08.198 |
| 8 | 3 | 18.861 | 19/6:06.968 |
| 9 | 4 | 18.847 | 19/6:05.982 |
| 10 | 5 | 22.921 | 19/6:12.934 |
| 11 | 4 | 18.729 | 19/6:11.381 |
| 12 | 4 | 18.818 | 19/6:10.228 |
| 13 | 3 | 18.704 | 19/6:09.085 |
| 14 | 6 | 23.460 | 19/6:14.561 |
| 15 | 6 | 19.157 | 19/6:13.855 |
| 16 | 4 | 19.687 | 19/6:13.868 |
| 17 | 4 | 19.116 | 19/6:13.240 |
| 18 | 4 | 18.157 | 19/6:11.671 |
| 19 | 4 | 18.942 | 19/6:11.051 |