| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 18.688 | 20/6:13.760 |
| 2 | 2 | 18.353 | 20/6:10.410 |
| 3 | 2 | 18.935 | 20/6:13.173 |
| 4 | 1 | 19.112 | 20/6:15.440 |
| 5 | 1 | 19.169 | 20/6:17.028 |
| 6 | 1 | 19.169 | 20/6:18.087 |
| 7 | 1 | 19.296 | 19/6:00.245 |
| 8 | 2 | 25.131 | 19/6:14.901 |
| 9 | 2 | 19.693 | 19/6:14.819 |
| 10 | 2 | 20.681 | 19/6:16.631 |
| 11 | 2 | 18.533 | 19/6:14.404 |
| 12 | 2 | 19.763 | 19/6:14.495 |
| 13 | 2 | 18.653 | 19/6:12.950 |
| 14 | 2 | 18.243 | 19/6:11.069 |
| 15 | 2 | 18.680 | 19/6:09.992 |
| 16 | 2 | 18.667 | 19/6:09.035 |
| 17 | 2 | 19.447 | 19/6:09.062 |
| 18 | 2 | 18.734 | 19/6:08.333 |
| 19 | 2 | 19.255 | 19/6:08.202 |