| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 18.256 | 20/6:05.120 |
| 2 | 2 | 18.799 | 20/6:10.550 |
| 3 | 3 | 18.876 | 20/6:12.873 |
| 4 | 3 | 19.774 | 20/6:18.525 |
| 5 | 3 | 18.577 | 20/6:17.128 |
| 6 | 3 | 18.034 | 20/6:14.387 |
| 7 | 2 | 17.889 | 20/6:12.014 |
| 8 | 1 | 18.475 | 20/6:11.700 |
| 9 | 1 | 18.444 | 20/6:11.387 |
| 10 | 2 | 23.513 | 19/6:02.210 |
| 11 | 3 | 21.247 | 19/6:05.981 |
| 12 | 3 | 17.653 | 19/6:03.434 |
| 13 | 2 | 18.537 | 19/6:02.570 |
| 14 | 1 | 20.577 | 19/6:04.598 |
| 15 | 1 | 18.410 | 19/6:03.611 |
| 16 | 1 | 17.949 | 19/6:02.199 |
| 17 | 1 | 17.713 | 19/6:00.690 |
| 18 | 1 | 20.778 | 19/6:02.584 |
| 19 | 1 | 18.726 | 19/6:02.227 |