| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 17.995 | 21/6:17.895 |
| 2 | 2 | 17.746 | 21/6:15.281 |
| 3 | 2 | 17.838 | 21/6:15.053 |
| 4 | 2 | 17.733 | 21/6:14.388 |
| 5 | 2 | 19.746 | 20/6:04.232 |
| 6 | 2 | 19.066 | 20/6:07.080 |
| 7 | 2 | 18.535 | 20/6:07.597 |
| 8 | 2 | 17.715 | 20/6:05.935 |
| 9 | 2 | 18.059 | 20/6:05.407 |
| 10 | 2 | 17.409 | 20/6:03.684 |
| 11 | 2 | 17.859 | 20/6:03.093 |
| 12 | 2 | 18.294 | 20/6:03.325 |
| 13 | 2 | 18.825 | 20/6:04.338 |
| 14 | 2 | 17.722 | 20/6:03.631 |
| 15 | 2 | 17.809 | 20/6:03.135 |
| 16 | 2 | 18.042 | 20/6:02.991 |
| 17 | 2 | 18.075 | 20/6:02.904 |
| 18 | 2 | 18.866 | 20/6:03.704 |
| 19 | 2 | 18.408 | 20/6:03.939 |
| 20 | 2 | 18.157 | 20/6:03.899 |