| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 24.983 | N/A |
| 2 | 5 | 21.126 | 20/7:06.377 |
| 3 | 3 | 21.940 | 20/7:14.011 |
| 4 | 2 | 21.121 | 20/7:11.500 |
| 5 | 2 | 20.993 | 20/7:09.588 |
| 6 | 2 | 21.018 | 20/7:08.535 |
| 7 | 2 | 21.530 | 20/7:09.455 |
| 8 | 2 | 20.754 | 20/7:08.005 |
| 9 | 2 | 21.122 | 20/7:07.792 |
| 10 | 2 | 20.873 | 20/7:07.101 |
| 11 | 2 | 20.881 | 20/7:06.563 |
| 12 | 2 | 20.614 | 20/7:05.661 |
| 13 | 2 | 20.573 | 20/7:04.845 |
| 14 | 2 | 20.503 | 20/7:04.053 |
| 15 | 2 | 20.935 | 20/7:03.959 |
| 16 | 2 | 21.477 | 20/7:04.565 |
| 17 | 2 | 21.491 | 20/7:05.112 |
| 18 | 2 | 20.946 | 20/7:04.985 |
| 19 | 2 | 23.560 | 20/7:07.632 |
| 20 | 2 | 20.878 | 20/7:07.318 |