| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 19.429 | 19/6:09.151 |
| 2 | 3 | 18.864 | 19/6:03.784 |
| 3 | 3 | 18.522 | 20/6:18.767 |
| 4 | 3 | 18.651 | 20/6:17.330 |
| 5 | 3 | 18.712 | 20/6:16.712 |
| 6 | 3 | 17.952 | 20/6:13.767 |
| 7 | 2 | 18.542 | 20/6:13.349 |
| 8 | 2 | 18.442 | 20/6:12.785 |
| 9 | 2 | 18.396 | 20/6:12.244 |
| 10 | 2 | 18.909 | 20/6:12.838 |
| 11 | 2 | 18.121 | 20/6:11.891 |
| 12 | 2 | 17.997 | 20/6:10.895 |
| 13 | 2 | 23.778 | 20/6:18.946 |
| 14 | 2 | 18.207 | 20/6:17.889 |
| 15 | 2 | 19.108 | 20/6:18.173 |
| 16 | 2 | 18.276 | 20/6:17.382 |
| 17 | 2 | 18.051 | 20/6:16.420 |
| 18 | 3 | 18.170 | 20/6:15.697 |
| 19 | 2 | 17.633 | 20/6:14.484 |
| 20 | 2 | 17.797 | 20/6:13.557 |