| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 7.806 | N/A |
| 2 | 2 | 22.160 | 20/7:08.846 |
| 3 | 2 | 23.690 | 19/7:00.456 |
| 4 | 2 | 24.423 | 19/7:09.444 |
| 5 | 3 | 23.837 | 19/7:11.301 |
| 6 | 2 | 21.532 | 19/7:04.117 |
| 7 | 2 | 20.302 | 20/7:18.295 |
| 8 | 2 | 22.488 | 20/7:17.835 |
| 9 | 3 | 25.431 | 19/7:01.497 |
| 10 | 2 | 21.538 | 20/7:21.430 |
| 11 | 2 | 20.231 | 20/7:16.506 |
| 12 | 3 | 22.504 | 20/7:16.404 |
| 13 | 4 | 21.667 | 20/7:14.994 |
| 14 | 4 | 26.339 | 20/7:20.628 |
| 15 | 4 | 21.564 | 20/7:18.978 |
| 16 | 4 | 21.907 | 20/7:17.982 |
| 17 | 4 | 20.972 | 20/7:16.000 |
| 18 | 4 | 28.126 | 20/7:22.247 |
| 19 | 4 | 27.956 | 19/7:04.473 |