| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 18.533 | 20/6:10.660 |
| 2 | 1 | 17.187 | 21/6:15.060 |
| 3 | 2 | 18.720 | 20/6:02.933 |
| 4 | 2 | 19.074 | 20/6:07.570 |
| 5 | 2 | 17.928 | 20/6:05.768 |
| 6 | 2 | 18.318 | 20/6:05.867 |
| 7 | 2 | 17.669 | 20/6:04.083 |
| 8 | 2 | 20.120 | 20/6:08.872 |
| 9 | 2 | 17.308 | 20/6:06.349 |
| 10 | 2 | 18.073 | 20/6:05.860 |
| 11 | 2 | 17.608 | 20/6:04.615 |
| 12 | 2 | 18.014 | 20/6:04.253 |
| 13 | 2 | 17.575 | 20/6:03.272 |
| 14 | 2 | 18.034 | 20/6:03.087 |
| 15 | 2 | 17.826 | 20/6:02.649 |
| 16 | 2 | 20.454 | 20/6:05.551 |
| 17 | 2 | 18.418 | 20/6:05.716 |
| 18 | 2 | 18.098 | 20/6:05.508 |
| 19 | 2 | 18.032 | 20/6:05.252 |
| 20 | 2 | 17.787 | 20/6:04.776 |