| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 18.613 | 20/6:12.260 |
| 2 | 2 | 19.063 | 20/6:16.760 |
| 3 | 1 | 20.859 | 19/6:10.722 |
| 4 | 1 | 18.386 | 19/6:05.375 |
| 5 | 1 | 18.927 | 19/6:04.222 |
| 6 | 1 | 18.544 | 19/6:02.241 |
| 7 | 1 | 20.023 | 19/6:04.841 |
| 8 | 1 | 18.877 | 19/6:04.069 |
| 9 | 1 | 18.977 | 19/6:03.679 |
| 10 | 1 | 19.726 | 19/6:04.791 |
| 11 | 1 | 18.500 | 19/6:03.582 |
| 12 | 1 | 18.420 | 19/6:02.449 |
| 13 | 1 | 19.412 | 19/6:02.939 |
| 14 | 1 | 18.662 | 19/6:02.342 |
| 15 | 1 | 18.860 | 19/6:02.075 |
| 16 | 1 | 28.083 | 19/6:12.794 |
| 17 | 1 | 18.840 | 19/6:11.922 |
| 18 | 2 | 23.026 | 19/6:15.565 |
| 19 | 1 | 19.027 | 19/6:14.825 |