| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 18.332 | 20/6:06.640 |
| 2 | 1 | 17.713 | 20/6:00.450 |
| 3 | 1 | 17.728 | 21/6:16.411 |
| 4 | 1 | 18.017 | 21/6:16.898 |
| 5 | 1 | 17.877 | 21/6:16.601 |
| 6 | 1 | 18.108 | 21/6:17.213 |
| 7 | 1 | 17.351 | 21/6:15.378 |
| 8 | 1 | 17.592 | 21/6:14.635 |
| 9 | 1 | 17.738 | 21/6:14.397 |
| 10 | 1 | 17.497 | 21/6:13.701 |
| 11 | 1 | 18.298 | 21/6:14.661 |
| 12 | 1 | 18.567 | 21/6:15.932 |
| 13 | 2 | 18.678 | 21/6:17.186 |
| 14 | 2 | 18.896 | 20/6:00.560 |
| 15 | 2 | 18.260 | 20/6:00.869 |
| 16 | 2 | 19.611 | 20/6:02.829 |
| 17 | 2 | 17.572 | 20/6:02.159 |
| 18 | 2 | 18.167 | 20/6:02.224 |
| 19 | 2 | 18.258 | 20/6:02.379 |
| 20 | 2 | 18.176 | 20/6:02.436 |