| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 17.411 | 21/6:05.631 |
| 2 | 3 | 17.242 | 21/6:03.857 |
| 3 | 3 | 17.662 | 21/6:06.205 |
| 4 | 3 | 17.724 | 21/6:07.705 |
| 5 | 2 | 17.345 | 21/6:07.013 |
| 6 | 3 | 17.671 | 21/6:07.693 |
| 7 | 3 | 17.169 | 21/6:06.672 |
| 8 | 4 | 18.035 | 21/6:08.180 |
| 9 | 4 | 16.739 | 21/6:06.329 |
| 10 | 3 | 17.141 | 21/6:05.692 |
| 11 | 5 | 21.648 | 21/6:13.775 |
| 12 | 5 | 17.896 | 21/6:13.945 |
| 13 | 5 | 16.785 | 21/6:12.294 |
| 14 | 5 | 17.408 | 21/6:11.814 |
| 15 | 5 | 22.876 | 20/6:01.003 |
| 16 | 5 | 19.709 | 20/6:03.076 |
| 17 | 5 | 18.229 | 20/6:03.165 |
| 18 | 5 | 20.577 | 20/6:05.852 |
| 19 | 5 | 17.621 | 20/6:05.145 |
| 20 | 5 | 17.613 | 20/6:04.501 |