| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 17.849 | N/A |
| 2 | 3 | 18.551 | 20/6:10.318 |
| 3 | 2 | 19.617 | 19/6:01.361 |
| 4 | 1 | 18.972 | 19/6:00.689 |
| 5 | 1 | 18.409 | 20/6:16.706 |
| 6 | 1 | 19.013 | 20/6:17.184 |
| 7 | 1 | 18.752 | 20/6:16.676 |
| 8 | 1 | 18.775 | 20/6:16.376 |
| 9 | 1 | 20.988 | 19/6:02.272 |
| 10 | 1 | 18.461 | 19/6:00.925 |
| 11 | 1 | 19.538 | 19/6:01.785 |
| 12 | 1 | 18.579 | 19/6:00.920 |
| 13 | 1 | 18.563 | 19/6:00.176 |
| 14 | 1 | 18.583 | 20/6:18.558 |
| 15 | 1 | 18.707 | 20/6:18.181 |
| 16 | 1 | 18.716 | 20/6:17.866 |
| 17 | 1 | 17.946 | 20/6:16.675 |
| 18 | 1 | 19.484 | 20/6:17.344 |
| 19 | 1 | 18.615 | 20/6:17.021 |
| 20 | 1 | 18.156 | 20/6:16.274 |