| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 18.491 | 20/6:09.820 |
| 2 | 1 | 18.266 | 20/6:07.570 |
| 3 | 2 | 21.457 | 19/6:08.689 |
| 4 | 2 | 20.067 | 19/6:11.835 |
| 5 | 2 | 19.306 | 19/6:10.831 |
| 6 | 2 | 18.717 | 19/6:08.296 |
| 7 | 2 | 17.669 | 19/6:03.641 |
| 8 | 2 | 18.964 | 19/6:03.225 |
| 9 | 1 | 17.136 | 20/6:17.940 |
| 10 | 1 | 20.547 | 19/6:02.178 |
| 11 | 1 | 19.188 | 19/6:02.396 |
| 12 | 1 | 18.659 | 19/6:01.739 |
| 13 | 1 | 18.829 | 19/6:01.433 |
| 14 | 1 | 17.997 | 19/6:00.041 |
| 15 | 1 | 17.925 | 20/6:17.624 |
| 16 | 1 | 18.697 | 20/6:17.394 |
| 17 | 1 | 18.274 | 20/6:16.693 |
| 18 | 1 | 17.961 | 20/6:15.722 |
| 19 | 1 | 18.478 | 20/6:15.398 |
| 20 | 1 | 20.848 | 20/6:17.476 |