| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 19.223 | 19/6:05.237 |
| 2 | 3 | 18.276 | 20/6:14.990 |
| 3 | 2 | 17.925 | 20/6:09.493 |
| 4 | 3 | 18.317 | 20/6:08.705 |
| 5 | 2 | 20.952 | 20/6:18.772 |
| 6 | 2 | 18.574 | 20/6:17.557 |
| 7 | 3 | 18.721 | 20/6:17.109 |
| 8 | 3 | 20.610 | 19/6:02.420 |
| 9 | 3 | 18.052 | 19/6:00.261 |
| 10 | 3 | 18.185 | 20/6:17.670 |
| 11 | 4 | 17.567 | 20/6:15.276 |
| 12 | 3 | 18.405 | 20/6:14.678 |
| 13 | 3 | 17.694 | 20/6:13.078 |
| 14 | 3 | 17.826 | 20/6:11.896 |
| 15 | 3 | 17.343 | 20/6:10.227 |
| 16 | 3 | 19.629 | 20/6:11.624 |
| 17 | 3 | 18.715 | 20/6:11.781 |
| 18 | 3 | 18.966 | 20/6:12.200 |
| 19 | 3 | 17.265 | 20/6:10.784 |
| 20 | 2 | 17.940 | 20/6:10.185 |