| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 18.568 | 20/6:11.360 |
| 2 | 3 | 19.460 | 19/6:01.266 |
| 3 | 3 | 19.248 | 19/6:02.748 |
| 4 | 3 | 18.156 | 20/6:17.160 |
| 5 | 4 | 19.970 | 19/6:02.528 |
| 6 | 3 | 21.160 | 19/6:09.113 |
| 7 | 3 | 18.225 | 19/6:05.850 |
| 8 | 3 | 19.784 | 19/6:07.106 |
| 9 | 3 | 19.680 | 19/6:07.863 |
| 10 | 3 | 17.668 | 19/6:04.646 |
| 11 | 3 | 18.359 | 19/6:03.207 |
| 12 | 3 | 18.270 | 19/6:01.868 |
| 13 | 3 | 17.805 | 19/6:00.054 |
| 14 | 3 | 17.958 | 20/6:17.587 |
| 15 | 3 | 18.103 | 20/6:16.552 |
| 16 | 3 | 19.556 | 20/6:17.463 |
| 17 | 3 | 18.430 | 20/6:16.941 |
| 18 | 3 | 18.713 | 20/6:16.792 |
| 19 | 4 | 20.788 | 20/6:18.843 |
| 20 | 4 | 18.588 | 20/6:18.489 |