| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 18.439 | 20/6:08.780 |
| 2 | 2 | 18.828 | 20/6:12.670 |
| 3 | 2 | 18.092 | 20/6:09.060 |
| 4 | 1 | 18.004 | 20/6:06.815 |
| 5 | 1 | 17.974 | 20/6:05.348 |
| 6 | 1 | 18.295 | 20/6:05.440 |
| 7 | 1 | 18.250 | 20/6:05.377 |
| 8 | 1 | 17.663 | 20/6:03.863 |
| 9 | 1 | 17.771 | 20/6:02.924 |
| 10 | 2 | 21.264 | 20/6:09.160 |
| 11 | 1 | 17.480 | 20/6:07.382 |
| 12 | 1 | 18.493 | 20/6:07.588 |
| 13 | 1 | 17.667 | 20/6:06.492 |
| 14 | 1 | 17.970 | 20/6:05.986 |
| 15 | 2 | 19.868 | 20/6:08.077 |
| 16 | 2 | 18.077 | 20/6:07.669 |
| 17 | 2 | 17.997 | 20/6:07.214 |
| 18 | 2 | 17.794 | 20/6:06.584 |
| 19 | 2 | 17.368 | 20/6:05.573 |
| 20 | 2 | 18.723 | 20/6:06.017 |