| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 18.750 | 20/6:15.000 |
| 2 | 2 | 17.582 | 20/6:03.320 |
| 3 | 4 | 19.822 | 20/6:14.360 |
| 4 | 4 | 17.788 | 20/6:09.710 |
| 5 | 4 | 18.127 | 20/6:08.276 |
| 6 | 4 | 18.209 | 20/6:07.593 |
| 7 | 4 | 18.157 | 20/6:06.957 |
| 8 | 4 | 17.879 | 20/6:05.785 |
| 9 | 4 | 18.102 | 20/6:05.369 |
| 10 | 4 | 17.531 | 20/6:03.894 |
| 11 | 4 | 17.695 | 20/6:02.985 |
| 12 | 4 | 17.700 | 20/6:02.237 |
| 13 | 4 | 17.305 | 20/6:00.995 |
| 14 | 4 | 18.596 | 20/6:01.776 |
| 15 | 4 | 18.569 | 20/6:02.416 |
| 16 | 4 | 18.276 | 20/6:02.610 |
| 17 | 4 | 18.643 | 20/6:03.213 |
| 18 | 4 | 17.962 | 20/6:02.992 |
| 19 | 4 | 18.526 | 20/6:03.388 |
| 20 | 4 | 17.687 | 20/6:02.906 |