| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 20.862 | 18/6:15.516 |
| 2 | 3 | 18.126 | 19/6:10.386 |
| 3 | 3 | 17.843 | 20/6:18.873 |
| 4 | 3 | 17.691 | 20/6:12.610 |
| 5 | 2 | 17.815 | 20/6:09.348 |
| 6 | 1 | 18.192 | 20/6:08.430 |
| 7 | 2 | 17.830 | 20/6:06.740 |
| 8 | 2 | 17.770 | 20/6:05.322 |
| 9 | 2 | 18.569 | 20/6:05.996 |
| 10 | 2 | 18.665 | 20/6:06.726 |
| 11 | 2 | 16.831 | 20/6:03.989 |
| 12 | 2 | 19.415 | 20/6:06.015 |
| 13 | 1 | 17.832 | 20/6:05.294 |
| 14 | 1 | 18.013 | 20/6:04.934 |
| 15 | 1 | 17.460 | 20/6:03.885 |
| 16 | 2 | 19.689 | 20/6:05.754 |
| 17 | 2 | 18.264 | 20/6:05.726 |
| 18 | 2 | 17.658 | 20/6:05.028 |
| 19 | 2 | 19.123 | 20/6:05.945 |
| 20 | 2 | 20.788 | 20/6:08.436 |