| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 22.561 | N/A |
| 2 | 1 | 22.064 | 20/7:21.777 |
| 3 | 1 | 20.880 | 20/7:10.529 |
| 4 | 1 | 22.185 | 20/7:15.044 |
| 5 | 2 | 23.032 | 20/7:21.325 |
| 6 | 2 | 24.902 | 19/7:09.587 |
| 7 | 2 | 30.343 | 18/7:08.878 |
| 8 | 1 | 21.159 | 18/7:02.218 |
| 9 | 1 | 19.865 | 19/7:17.528 |
| 10 | 1 | 22.200 | 19/7:15.821 |
| 11 | 1 | 21.515 | 19/7:13.222 |
| 12 | 1 | 20.337 | 19/7:09.167 |
| 13 | 1 | 19.210 | 19/7:04.099 |
| 14 | 1 | 21.597 | 19/7:03.115 |
| 15 | 1 | 20.152 | 19/7:00.413 |
| 16 | 1 | 21.272 | 20/7:21.464 |
| 17 | 1 | 21.693 | 20/7:21.043 |
| 18 | 1 | 23.326 | 19/7:00.394 |
| 19 | 1 | 22.039 | 19/7:00.332 |