| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 18.555 | 20/6:11.100 |
| 2 | 2 | 18.922 | 20/6:14.770 |
| 3 | 1 | 19.044 | 20/6:16.807 |
| 4 | 1 | 18.332 | 20/6:14.265 |
| 5 | 1 | 18.629 | 20/6:13.928 |
| 6 | 1 | 18.196 | 20/6:12.260 |
| 7 | 1 | 19.883 | 20/6:15.889 |
| 8 | 1 | 17.937 | 20/6:13.745 |
| 9 | 1 | 18.043 | 20/6:12.313 |
| 10 | 1 | 18.087 | 20/6:11.256 |
| 11 | 1 | 19.469 | 20/6:12.904 |
| 12 | 1 | 18.366 | 20/6:12.438 |
| 13 | 2 | 25.019 | 19/6:03.166 |
| 14 | 2 | 18.138 | 19/6:01.841 |
| 15 | 2 | 18.920 | 19/6:01.684 |
| 16 | 1 | 18.324 | 19/6:00.839 |
| 17 | 1 | 19.118 | 19/6:00.980 |
| 18 | 1 | 18.354 | 19/6:00.299 |
| 19 | 1 | 18.787 | 19/6:00.123 |