| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 7 | 22.653 | N/A |
| 2 | 8 | 23.974 | N/A |
| 3 | 4 | 19.832 | 21/7:00.614 |
| 4 | 4 | 20.414 | 21/7:06.434 |
| 5 | 3 | 19.930 | 21/7:05.147 |
| 6 | 3 | 21.391 | 21/7:11.809 |
| 7 | 3 | 25.365 | 20/7:10.315 |
| 8 | 4 | 35.176 | 18/7:06.613 |
| 9 | 4 | 23.096 | 18/7:05.183 |
| 10 | 4 | 19.949 | 19/7:20.568 |
| 11 | 4 | 20.304 | 19/7:14.888 |
| 12 | 3 | 19.663 | 19/7:09.019 |
| 13 | 3 | 20.631 | 19/7:06.112 |
| 14 | 3 | 20.048 | 19/7:02.672 |
| 15 | 3 | 19.867 | 20/7:21.485 |
| 16 | 3 | 19.253 | 20/7:17.792 |
| 17 | 2 | 19.560 | 20/7:14.980 |
| 18 | 2 | 19.903 | 20/7:12.927 |
| 19 | 3 | 24.742 | 20/7:16.524 |
| 20 | 3 | 21.554 | 20/7:16.356 |