| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 23.605 | N/A |
| 2 | 2 | 20.771 | 21/7:19.025 |
| 3 | 1 | 21.285 | 20/7:03.137 |
| 4 | 1 | 20.924 | 20/7:02.478 |
| 5 | 1 | 21.136 | 20/7:03.156 |
| 6 | 1 | 21.178 | 20/7:03.722 |
| 7 | 1 | 21.039 | 20/7:03.659 |
| 8 | 1 | 22.423 | 20/7:07.371 |
| 9 | 1 | 22.597 | 20/7:10.568 |
| 10 | 1 | 20.757 | 20/7:09.170 |
| 11 | 1 | 21.492 | 20/7:09.448 |
| 12 | 1 | 23.378 | 20/7:12.934 |
| 13 | 1 | 21.012 | 20/7:12.092 |
| 14 | 1 | 20.917 | 20/7:11.241 |
| 15 | 1 | 21.139 | 20/7:10.813 |
| 16 | 2 | 26.516 | 20/7:17.252 |
| 17 | 2 | 21.466 | 20/7:16.890 |
| 18 | 2 | 21.724 | 20/7:16.859 |
| 19 | 2 | 20.376 | 20/7:15.408 |
| 20 | 2 | 20.550 | 20/7:14.285 |