| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 18.402 | 20/6:08.040 |
| 2 | 1 | 18.819 | 20/6:12.210 |
| 3 | 1 | 18.687 | 20/6:12.720 |
| 4 | 1 | 18.388 | 20/6:11.480 |
| 5 | 1 | 18.262 | 20/6:10.232 |
| 6 | 1 | 18.350 | 20/6:09.693 |
| 7 | 1 | 18.158 | 20/6:08.760 |
| 8 | 1 | 19.014 | 20/6:10.200 |
| 9 | 1 | 20.623 | 20/6:14.896 |
| 10 | 1 | 18.576 | 20/6:14.558 |
| 11 | 1 | 18.378 | 20/6:13.922 |
| 12 | 1 | 18.848 | 20/6:14.175 |
| 13 | 1 | 18.286 | 20/6:13.525 |
| 14 | 1 | 18.556 | 20/6:13.353 |
| 15 | 1 | 19.106 | 20/6:13.937 |
| 16 | 1 | 18.900 | 20/6:14.191 |
| 17 | 1 | 18.443 | 20/6:13.878 |
| 18 | 1 | 18.946 | 20/6:14.158 |
| 19 | 1 | 17.953 | 20/6:13.363 |
| 20 | 1 | 17.996 | 20/6:12.691 |