| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 24.666 | N/A |
| 2 | 1 | 22.110 | 19/7:02.646 |
| 3 | 1 | 20.969 | 20/7:13.916 |
| 4 | 1 | 21.615 | 20/7:14.394 |
| 5 | 1 | 22.603 | 20/7:19.326 |
| 6 | 2 | 22.553 | 19/7:00.126 |
| 7 | 1 | 20.692 | 20/7:18.049 |
| 8 | 1 | 21.319 | 20/7:16.860 |
| 9 | 2 | 24.633 | 19/7:01.777 |
| 10 | 2 | 22.946 | 19/7:03.546 |
| 11 | 2 | 29.099 | 19/7:16.036 |
| 12 | 2 | 23.579 | 19/7:17.222 |
| 13 | 2 | 23.100 | 19/7:17.493 |
| 14 | 2 | 21.207 | 19/7:15.100 |
| 15 | 2 | 21.314 | 19/7:13.187 |
| 16 | 2 | 20.647 | 19/7:10.729 |
| 17 | 2 | 20.519 | 19/7:08.434 |
| 18 | 2 | 21.251 | 19/7:07.184 |
| 19 | 2 | 23.415 | 19/7:08.237 |