| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 18.607 | 20/6:12.140 |
| 2 | 1 | 18.472 | 20/6:10.790 |
| 3 | 1 | 18.515 | 20/6:10.627 |
| 4 | 1 | 17.937 | 20/6:07.655 |
| 5 | 1 | 18.452 | 20/6:07.932 |
| 6 | 2 | 20.407 | 20/6:14.633 |
| 7 | 2 | 18.382 | 20/6:13.634 |
| 8 | 2 | 18.078 | 20/6:12.125 |
| 9 | 2 | 18.458 | 20/6:11.796 |
| 10 | 1 | 18.071 | 20/6:10.758 |
| 11 | 1 | 18.272 | 20/6:10.275 |
| 12 | 1 | 18.679 | 20/6:10.550 |
| 13 | 1 | 18.300 | 20/6:10.200 |
| 14 | 1 | 18.501 | 20/6:10.187 |
| 15 | 1 | 19.923 | 20/6:12.072 |
| 16 | 1 | 18.521 | 20/6:11.969 |
| 17 | 1 | 18.823 | 20/6:12.233 |
| 18 | 1 | 18.314 | 20/6:11.902 |
| 19 | 1 | 18.419 | 20/6:11.717 |
| 20 | 1 | 19.136 | 20/6:12.267 |